Sample records for albacore fishing vessels

  1. 50 CFR 600.525 - Applicability of subpart F to Canadian Albacore Fishing Vessels off the West Coast.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Albacore Fishing Vessels off the West Coast. 600.525 Section 600.525 Wildlife and Fisheries FISHERY...-STEVENS ACT PROVISIONS Foreign Fishing § 600.525 Applicability of subpart F to Canadian Albacore Fishing Vessels off the West Coast. Fishing by vessels of Canada under the 1981 Treaty Between the Government of...

  2. 50 CFR 600.525 - Applicability of subpart F to Canadian Albacore Fishing Vessels off the West Coast.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Albacore Fishing Vessels off the West Coast. 600.525 Section 600.525 Wildlife and Fisheries FISHERY...-STEVENS ACT PROVISIONS Foreign Fishing § 600.525 Applicability of subpart F to Canadian Albacore Fishing Vessels off the West Coast. Fishing by vessels of Canada under the 1981 Treaty Between the Government of...

  3. 50 CFR 600.525 - Applicability of subpart F to Canadian Albacore Fishing Vessels off the West Coast.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Applicability of subpart F to Canadian Albacore Fishing Vessels off the West Coast. 600.525 Section 600.525 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON...

  4. 50 CFR 600.530 - Pacific albacore fishery.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Albacore Tuna Vessels and Port Privileges as amended in 2002. Notwithstanding any other provision of this...: Fishing under the Treaty as amended in 2002 means to engage in fishing for albacore tuna in waters under... the United States of America and the Government of Canada on Pacific Coast Albacore Tuna Vessels and...

  5. 50 CFR 600.530 - Pacific albacore fishery.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Albacore Tuna Vessels and Port Privileges as amended in 2002. Notwithstanding any other provision of this...: Fishing under the Treaty as amended in 2002 means to engage in fishing for albacore tuna in waters under... the United States of America and the Government of Canada on Pacific Coast Albacore Tuna Vessels and...

  6. 50 CFR 600.530 - Pacific albacore fishery.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Albacore Tuna Vessels and Port Privileges as amended in 2002. Notwithstanding any other provision of this...: Fishing under the Treaty as amended in 2002 means to engage in fishing for albacore tuna in waters under... the United States of America and the Government of Canada on Pacific Coast Albacore Tuna Vessels and...

  7. 50 CFR 600.530 - Pacific albacore fishery.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Pacific albacore fishery. 600.530 Section 600.530 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC... fishery. (a) Purpose and scope. This section regulates fishing by Canadian vessels under the 1981 Treaty...

  8. 75 FR 67948 - Proposed Information Collection; Comment Request; U.S.-Canada Albacore Treaty Reporting System

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-04

    ... per Response: 5 minutes to make the request to be placed on the eligible list per year; 10 minutes for each set of two hail reports for border crossings per year, 5 minutes to make the required vessel... each year indicating vessels eligible to fish for albacore tuna in waters under the jurisdiction of...

  9. 50 CFR 300.173 - Vessel identification.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 11 2014-10-01 2014-10-01 false Vessel identification. 300.173 Section 300.173 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.173 Vessel identification. Each U.S. vessel fishing under...

  10. 50 CFR 300.173 - Vessel identification.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 11 2012-10-01 2012-10-01 false Vessel identification. 300.173 Section 300.173 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.173 Vessel identification. Each U.S. vessel fishing under...

  11. 50 CFR 300.173 - Vessel identification.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 11 2013-10-01 2013-10-01 false Vessel identification. 300.173 Section 300.173 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.173 Vessel identification. Each U.S. vessel fishing under...

  12. 50 CFR 300.173 - Vessel identification.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Vessel identification. 300.173 Section 300.173 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.173 Vessel identification. A U.S. vessel fishing under the...

  13. 50 CFR 300.173 - Vessel identification.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Vessel identification. 300.173 Section 300.173 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.173 Vessel identification. A U.S. vessel fishing under the...

  14. 76 FR 39072 - Proposed Information Collection; Comment Request; Pacific Albacore Logbook

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-05

    ... and Atmospheric Administrations, Southwest Fisheries Science Center operates a Pacific Albacore Data... of a front page form that collects vessel characteristics and a log sheet form that collects daily...

  15. How important are coastal fronts to albacore tuna (Thunnus alalunga) habitat in the Northeast Pacific Ocean?

    NASA Astrophysics Data System (ADS)

    Nieto, Karen; Xu, Yi; Teo, Steven L. H.; McClatchie, Sam; Holmes, John

    2017-01-01

    We used satellite sea surface temperature (SST) data to characterize coastal fronts and then tested the effects of the fronts and other environmental variables on the distribution of the albacore tuna (Thunnus alalunga) catches in the coastal areas (from the coast to 200 nm offshore) of the Northeast Pacific Ocean. A boosted regression tree (BRT) model was used to explain the spatial and temporal patterns in albacore tuna catch per unit effort (CPUE) (1988-2011), using frontal features (distance to the front and temperature gradient), and other environmental variables like SST, surface chlorophyll concentration (chlorophyll), and geostrophic currents as explanatory variables. Based on over two decades of high-resolution data, the modeled results confirmed previous findings that albacore CPUE distribution is strongly influenced by SST and chlorophyll at fishing locations, and the distance of fronts from the coast (DFRONT-COAST), albeit with substantial seasonal and interannual variation. Albacore CPUEs were higher near warm, low chlorophyll oceanic waters, and near SST fronts. We performed sequential leave-one-year-out cross-validations for all years and found that the relationships in the BRT models were robust for the entire study period. Spatial distributions of model-predicted albacore CPUE were similar to observations, but the model was unable to predict very high CPUEs in some areas. These results help to explain previously observed variability in albacore CPUE and will likely help improve international fisheries management in the face of environmental changes.

  16. 46 CFR 105.10-25 - Commercial fishing vessel.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Commercial fishing vessel. 105.10-25 Section 105.10-25... COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Definition of Terms Used in This Part § 105.10-25 Commercial fishing vessel. (a) The term commercial fishing vessel includes fishing vessels, cannery tenders...

  17. 46 CFR 105.10-25 - Commercial fishing vessel.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Commercial fishing vessel. 105.10-25 Section 105.10-25... COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Definition of Terms Used in This Part § 105.10-25 Commercial fishing vessel. (a) The term commercial fishing vessel includes fishing vessels, cannery tenders...

  18. 46 CFR 105.10-25 - Commercial fishing vessel.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Commercial fishing vessel. 105.10-25 Section 105.10-25... COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Definition of Terms Used in This Part § 105.10-25 Commercial fishing vessel. (a) The term commercial fishing vessel includes fishing vessels, cannery tenders...

  19. 46 CFR 105.10-25 - Commercial fishing vessel.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Commercial fishing vessel. 105.10-25 Section 105.10-25... COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Definition of Terms Used in This Part § 105.10-25 Commercial fishing vessel. (a) The term commercial fishing vessel includes fishing vessels, cannery tenders...

  20. 46 CFR 105.10-25 - Commercial fishing vessel.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Commercial fishing vessel. 105.10-25 Section 105.10-25... COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Definition of Terms Used in This Part § 105.10-25 Commercial fishing vessel. (a) The term commercial fishing vessel includes fishing vessels, cannery tenders...

  1. FVID: Fishing Vessel Type Identification Based on VMS Trajectories

    NASA Astrophysics Data System (ADS)

    Huang, Haiguang; Hong, Feng; Liu, Jing; Liu, Chao; Feng, Yuan; Guo, Zhongwen

    2018-05-01

    Vessel Monitoring System (VMS) provides a new opportunity for quantified fishing research. Many approaches have been proposed to recognize fishing activities with VMS trajectories based on the types of fishing vessels. However, one research problem is still calling for solutions, how to identify the fishing vessel type based on only VMS trajectories. This problem is important because it requires the fishing vessel type as a preliminary to recognize fishing activities from VMS trajectories. This paper proposes fishing vessel type identification scheme (FVID) based only on VMS trajectories. FVID exploits feature engineering and machine learning schemes of XGBoost as its two key blocks and classifies fishing vessels into nine types. The dataset contains all the fishing vessel trajectories in the East China Sea in March 2017, including 10031 pre-registered fishing vessels and 1350 unregistered vessels of unknown types. In order to verify type identification accuracy, we first conduct a 4-fold cross-validation on the trajectories of registered fishing vessels. The classification accuracy is 95.42%. We then apply FVID to the unregistered fishing vessels to identify their types. After classifying the unregistered fishing vessel types, their fishing activities are further recognized based upon their types. At last, we calculate and compare the fishing density distribution in the East China Sea before and after applying the unregistered fishing vessels, confirming the importance of type identification of unregistered fishing vessels.

  2. 50 CFR 300.171 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Pacific Albacore Tuna Fisheries § 300.171 Definitions. In addition to the definitions in the Magnuson... engage in fishing for albacore tuna in waters under the fisheries jurisdiction of Canada seaward of 12... Albacore Tuna Vessels and Port Privileges as amended in 2002. ...

  3. 50 CFR 300.171 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Pacific Albacore Tuna Fisheries § 300.171 Definitions. In addition to the definitions in the Magnuson... engage in fishing for albacore tuna in waters under the fisheries jurisdiction of Canada seaward of 12... Albacore Tuna Vessels and Port Privileges as amended in 2002. ...

  4. 50 CFR 300.171 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Pacific Albacore Tuna Fisheries § 300.171 Definitions. In addition to the definitions in the Magnuson... engage in fishing for albacore tuna in waters under the fisheries jurisdiction of Canada seaward of 12... Albacore Tuna Vessels and Port Privileges as amended in 2002. ...

  5. 50 CFR 300.171 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Pacific Albacore Tuna Fisheries § 300.171 Definitions. In addition to the definitions in the Magnuson... engage in fishing for albacore tuna in waters under the fisheries jurisdiction of Canada seaward of 12... Albacore Tuna Vessels and Port Privileges as amended in 2002. ...

  6. 50 CFR 300.171 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Pacific Albacore Tuna Fisheries § 300.171 Definitions. In addition to the definitions in the Magnuson... engage in fishing for albacore tuna in waters under the fisheries jurisdiction of Canada seaward of 12... Albacore Tuna Vessels and Port Privileges as amended in 2002. ...

  7. A continuous time delay-difference type model (CTDDM) applied to stock assessment of the southern Atlantic albacore Thunnus alalunga

    NASA Astrophysics Data System (ADS)

    Liao, Baochao; Liu, Qun; Zhang, Kui; Baset, Abdul; Memon, Aamir Mahmood; Memon, Khadim Hussain; Han, Yanan

    2016-09-01

    A continuous time delay-diff erence model (CTDDM) has been established that considers continuous time delays of biological processes. The southern Atlantic albacore ( Thunnus alalunga) stock is the one of the commercially important tuna population in the marine world. The age structured production model (ASPM) and the surplus production model (SPM) have already been used to assess the albacore stock. However, the ASPM requires detailed biological information and the SPM lacks the biological realism. In this study, we focus on applying a CTDDM to the southern Atlantic albacore ( T. alalunga) species, which provides an alternative method to assess this fishery. It is the first time that CTDDM has been provided for assessing the Atlantic albacore ( T. alalunga) fishery. CTDDM obtained the 80% confidence interval of MSY (maximum sustainable yield) of (21 510 t, 23 118t). The catch in 2011 (24 100 t) is higher than the MSY values and the relative fishing mortality ratio ( F 2011/ F MSY) is higher than 1.0. The results of CTDDM were analyzed to verify the proposed methodology and provide reference information for the sustainable management of the southern Atlantic albacore stock. The CTDDM treats the recruitment, the growth, and the mortality rates as all varying continuously over time and fills gaps between ASPM and SPM in this stock assessment.

  8. 50 CFR 300.170 - Purpose and scope.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... REGULATIONS Pacific Albacore Tuna Fisheries § 300.170 Purpose and scope. The regulations in this subpart... Coast Albacore Tuna Vessels and Port Privileges as amended in 2002. Regulations governing fishing by...

  9. 50 CFR 300.170 - Purpose and scope.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... REGULATIONS Pacific Albacore Tuna Fisheries § 300.170 Purpose and scope. The regulations in this subpart... Coast Albacore Tuna Vessels and Port Privileges as amended in 2002. Regulations governing fishing by...

  10. 50 CFR 300.170 - Purpose and scope.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Pacific Albacore Tuna Fisheries § 300.170 Purpose and scope. The regulations in this subpart govern... Albacore Tuna Vessels and Port Privileges as amended in 2002. Regulations governing fishing by Canadian...

  11. 50 CFR 300.170 - Purpose and scope.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Pacific Albacore Tuna Fisheries § 300.170 Purpose and scope. The regulations in this subpart govern... Albacore Tuna Vessels and Port Privileges as amended in 2002. Regulations governing fishing by Canadian...

  12. 50 CFR 300.170 - Purpose and scope.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... REGULATIONS Pacific Albacore Tuna Fisheries § 300.170 Purpose and scope. The regulations in this subpart... Coast Albacore Tuna Vessels and Port Privileges as amended in 2002. Regulations governing fishing by...

  13. 46 CFR 25.26-5 - Commercial fishing industry vessels.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 1 2013-10-01 2013-10-01 false Commercial fishing industry vessels. 25.26-5 Section 25... Position Indicating Radio Beacons (EPIRB) § 25.26-5 Commercial fishing industry vessels. (a) The owner of a fishing vessel, a fish processing vessel, or a fish tender vessel, 11 meters (36 feet) or more in length...

  14. 46 CFR 25.26-5 - Commercial fishing industry vessels.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 1 2014-10-01 2014-10-01 false Commercial fishing industry vessels. 25.26-5 Section 25... Position Indicating Radio Beacons (EPIRB) § 25.26-5 Commercial fishing industry vessels. (a) The owner of a fishing vessel, a fish processing vessel, or a fish tender vessel, 11 meters (36 feet) or more in length...

  15. 46 CFR 25.26-5 - Commercial fishing industry vessels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Commercial fishing industry vessels. 25.26-5 Section 25... Position Indicating Radio Beacons (EPIRB) § 25.26-5 Commercial fishing industry vessels. (a) The owner of a fishing vessel, a fish processing vessel, or a fish tender vessel, 11 meters (36 feet) or more in length...

  16. 46 CFR 25.26-5 - Commercial fishing industry vessels.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Commercial fishing industry vessels. 25.26-5 Section 25... Position Indicating Radio Beacons (EPIRB) § 25.26-5 Commercial fishing industry vessels. (a) The owner of a fishing vessel, a fish processing vessel, or a fish tender vessel, 11 meters (36 feet) or more in length...

  17. 46 CFR 25.26-5 - Commercial fishing industry vessels.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false Commercial fishing industry vessels. 25.26-5 Section 25... Position Indicating Radio Beacons (EPIRB) § 25.26-5 Commercial fishing industry vessels. (a) The owner of a fishing vessel, a fish processing vessel, or a fish tender vessel, 11 meters (36 feet) or more in length...

  18. Global trophic ecology of yellowfin, bigeye, and albacore tunas: Understanding predation on micronekton communities at ocean-basin scales

    NASA Astrophysics Data System (ADS)

    Duffy, Leanne M.; Kuhnert, Petra M.; Pethybridge, Heidi R.; Young, Jock W.; Olson, Robert J.; Logan, John M.; Goñi, Nicolas; Romanov, Evgeny; Allain, Valerie; Staudinger, Michelle D.; Abecassis, Melanie; Choy, C. Anela; Hobday, Alistair J.; Simier, Monique; Galván-Magaña, Felipe; Potier, Michel; Ménard, Frederic

    2017-06-01

    Predator-prey interactions for three commercially valuable tuna species: yellowfin (Thunnus albacares), bigeye (T. obesus), and albacore (T. alalunga), collected over a 40-year period from the Pacific, Indian, and Atlantic Oceans, were used to quantitatively assess broad, macro-scale trophic patterns in pelagic ecosystems. Analysis of over 14,000 tuna stomachs, using a modified classification tree approach, revealed for the first time the global expanse of pelagic predatory fish diet and global patterns of micronekton diversity. Ommastrephid squids were consistently one of the top prey groups by weight across all tuna species and in most ocean bodies. Interspecific differences in prey were apparent, with epipelagic scombrid and mesopelagic paralepidid fishes globally important for yellowfin and bigeye tunas, respectively, while vertically-migrating euphausiid crustaceans were important for albacore tuna in the Atlantic and Pacific Oceans. Diet diversity showed global and regional patterns among tuna species. In the central and western Pacific Ocean, characterized by low productivity, a high diversity of micronekton prey was detected while low prey diversity was evident in highly productive coastal waters where upwelling occurs. Spatial patterns of diet diversity were most variable in yellowfin and bigeye tunas while a latitudinal diversity gradient was observed with lower diversity in temperate regions for albacore tuna. Sea-surface temperature was a reasonable predictor of the diets of yellowfin and bigeye tunas, whereas chlorophyll-a was the best environmental predictor of albacore diet. These results suggest that the ongoing expansion of warmer, less productive waters in the world's oceans may alter foraging opportunities for tunas due to regional changes in prey abundances and compositions.

  19. 50 CFR 300.174 - Logbook reports.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Pacific Albacore Tuna Fisheries § 300.174 Logbook reports. The owner of any U.S. vessel that fishes for albacore tuna in Canadian waters under the Treaty as amended in 2002 must maintain and submit to the...

  20. 50 CFR 300.174 - Logbook reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Pacific Albacore Tuna Fisheries § 300.174 Logbook reports. The owner of any U.S. vessel that fishes for albacore tuna in Canadian waters under the Treaty as amended in 2002 must maintain and submit to the...

  1. 50 CFR 300.174 - Logbook reports.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Pacific Albacore Tuna Fisheries § 300.174 Logbook reports. The owner of any U.S. vessel that fishes for albacore tuna in Canadian waters under the Treaty as amended in 2002 must maintain and submit to the...

  2. 50 CFR 300.174 - Logbook reports.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Pacific Albacore Tuna Fisheries § 300.174 Logbook reports. The owner of any U.S. vessel that fishes for albacore tuna in Canadian waters under the Treaty as amended in 2002 must maintain and submit to the...

  3. 50 CFR 300.174 - Logbook reports.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Pacific Albacore Tuna Fisheries § 300.174 Logbook reports. The owner of any U.S. vessel that fishes for albacore tuna in Canadian waters under the Treaty as amended in 2002 must maintain and submit to the...

  4. 33 CFR 83.26 - Fishing vessels (Rule 26).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Fishing vessels (Rule 26). 83.26... NAVIGATION RULES RULES Lights and Shapes § 83.26 Fishing vessels (Rule 26). (a) Exhibition of only prescribed lights and shapes. A vessel engaged in fishing, whether underway or at anchor, shall exhibit only the...

  5. 33 CFR 83.26 - Fishing vessels (Rule 26).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false Fishing vessels (Rule 26). 83.26... NAVIGATION RULES RULES Lights and Shapes § 83.26 Fishing vessels (Rule 26). (a) Exhibition of only prescribed lights and shapes. A vessel engaged in fishing, whether underway or at anchor, shall exhibit only the...

  6. 33 CFR 83.26 - Fishing vessels (Rule 26).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Fishing vessels (Rule 26). 83.26... NAVIGATION RULES RULES Lights and Shapes § 83.26 Fishing vessels (Rule 26). (a) Exhibition of only prescribed lights and shapes. A vessel engaged in fishing, whether underway or at anchor, shall exhibit only the...

  7. 33 CFR 83.26 - Fishing vessels (Rule 26).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false Fishing vessels (Rule 26). 83.26... NAVIGATION RULES RULES Lights and Shapes § 83.26 Fishing vessels (Rule 26). (a) Exhibition of only prescribed lights and shapes. A vessel engaged in fishing, whether underway or at anchor, shall exhibit only the...

  8. 78 FR 77430 - Proposed Information Collection; Comment Request; Foreign Fishing Vessel Permits, Vessel, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-23

    ... Collection; Comment Request; Foreign Fishing Vessel Permits, Vessel, and Gear Identification, and Reporting..., vessels and certain gear be marked for identification purposes, and for permit holders to report their... information for a permit, mark their vessels and gear, or submit information about their fishing activities...

  9. Poisoning - fish and shellfish

    MedlinePlus

    ... waters. Scombroid poisoning most often occurs from large, dark meat fish such as tuna, mackerel, mahi mahi, and albacore. Because this poison develops after a fish is caught and dies, it does not matter where the fish is caught. The main factor ...

  10. 46 CFR 356.25 - Operation of Fishing Industry Vessel Mortgagees.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 8 2014-10-01 2014-10-01 false Operation of Fishing Industry Vessel Mortgagees. 356.25...'S DOCUMENTATION Mortgages § 356.25 Operation of Fishing Industry Vessel Mortgagees. (a) A Mortgagee... own a vessel with a fishery endorsement may operate a Fishing Industry Vessel. (b) A Mortgagee not...

  11. 46 CFR 356.25 - Operation of Fishing Industry Vessel Mortgagees.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 8 2012-10-01 2012-10-01 false Operation of Fishing Industry Vessel Mortgagees. 356.25...'S DOCUMENTATION Mortgages § 356.25 Operation of Fishing Industry Vessel Mortgagees. (a) A Mortgagee... own a vessel with a fishery endorsement may operate a Fishing Industry Vessel. (b) A Mortgagee not...

  12. 46 CFR 356.25 - Operation of Fishing Industry Vessel Mortgagees.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 8 2013-10-01 2013-10-01 false Operation of Fishing Industry Vessel Mortgagees. 356.25...'S DOCUMENTATION Mortgages § 356.25 Operation of Fishing Industry Vessel Mortgagees. (a) A Mortgagee... own a vessel with a fishery endorsement may operate a Fishing Industry Vessel. (b) A Mortgagee not...

  13. 29 CFR 783.51 - Seamen on a fishing vessel.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false Seamen on a fishing vessel. 783.51 Section 783.51 Labor... TO EMPLOYEES EMPLOYED AS SEAMEN Application of the Exemptions § 783.51 Seamen on a fishing vessel. In... not indicate any intent to remove the crews of fishing vessels engaged in operations named in section...

  14. 29 CFR 783.51 - Seamen on a fishing vessel.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Seamen on a fishing vessel. 783.51 Section 783.51 Labor... TO EMPLOYEES EMPLOYED AS SEAMEN Application of the Exemptions § 783.51 Seamen on a fishing vessel. In... not indicate any intent to remove the crews of fishing vessels engaged in operations named in section...

  15. 29 CFR 783.51 - Seamen on a fishing vessel.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false Seamen on a fishing vessel. 783.51 Section 783.51 Labor... TO EMPLOYEES EMPLOYED AS SEAMEN Application of the Exemptions § 783.51 Seamen on a fishing vessel. In... not indicate any intent to remove the crews of fishing vessels engaged in operations named in section...

  16. 29 CFR 783.51 - Seamen on a fishing vessel.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Seamen on a fishing vessel. 783.51 Section 783.51 Labor... TO EMPLOYEES EMPLOYED AS SEAMEN Application of the Exemptions § 783.51 Seamen on a fishing vessel. In... not indicate any intent to remove the crews of fishing vessels engaged in operations named in section...

  17. 29 CFR 783.51 - Seamen on a fishing vessel.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false Seamen on a fishing vessel. 783.51 Section 783.51 Labor... TO EMPLOYEES EMPLOYED AS SEAMEN Application of the Exemptions § 783.51 Seamen on a fishing vessel. In... not indicate any intent to remove the crews of fishing vessels engaged in operations named in section...

  18. Human and fishing vessel losses in sea accidents in the UK fishing industry from 1948 to 2008.

    PubMed

    Roberts, Stephen E; Jaremin, Bogdan; Marlow, Peter B

    2010-01-01

    To investigate long-term trends in mortality rates for accidents to fishing vessels in the UK fishing industry from 1948 to 2008; to investigate the circumstances and causes of these fishing vessel accidents and trends in fishing vessel losses. Examination of paper death inquiry files, death registers, marine accident investigative files, annual casualty and death returns. Of 1039 fatalities from accidents to UK fishing vessels from 1948 to 2008, most (65%) resulted from vessels that foundered (or capsized or disappeared), followed by vessels grounding (21%), collisions (7%), and fires and explosions (5%). There was a significant increase over time of 1.04% per year in the overall fishing vessel loss rate and for vessels that foundered (5.19%), a reduction for vessels grounding (1.13%), but no trends for collisions or fires and explosions. Regarding mortality, there was a significant reduction over time for grounding (1.44%) and a non-significant reduction for vessel accidents overall, but no trends for other types of vessel accident. Mortality was highest during the winter months (for foundering and grounding), during night time (for grounding, fires and explosions), and afternoons (foundering and collisions). Since 1976, most fatalities from collisions (83%) occurred in the English Channel and North Sea, while 49% from grounding occurred off the west coast of Scotland. The mortality rate from fishing vessel casualties in UK fishing is still very high. Fatalities in recent years have often been linked to fishing vessels that are unstable, overloaded, and unseaworthy.

  19. 46 CFR 105.05-1 - Commercial fishing vessels dispensing petroleum products.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Commercial fishing vessels dispensing petroleum products... MISCELLANEOUS VESSELS COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Application § 105.05-1 Commercial fishing vessels dispensing petroleum products. (a) The provisions of this part, with the exception of...

  20. 46 CFR 105.05-1 - Commercial fishing vessels dispensing petroleum products.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Commercial fishing vessels dispensing petroleum products... MISCELLANEOUS VESSELS COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Application § 105.05-1 Commercial fishing vessels dispensing petroleum products. (a) The provisions of this part, with the exception of...

  1. 46 CFR 105.05-1 - Commercial fishing vessels dispensing petroleum products.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Commercial fishing vessels dispensing petroleum products... MISCELLANEOUS VESSELS COMMERCIAL FISHING VESSELS DISPENSING PETROLEUM PRODUCTS Application § 105.05-1 Commercial fishing vessels dispensing petroleum products. (a) The provisions of this part, with the exception of...

  2. 75 FR 20372 - Commercial Fishing Industry Vessel Safety Advisory Committee; Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-19

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard [USCG-2010-0276] Commercial Fishing Industry Vessel... Commercial Fishing Industry Vessel Safety Advisory Committee (CFIVSAC) will meet in Oakland, CA, to discuss various issues relating to commercial vessel safety in the fishing industry. This meeting will be open to...

  3. Reproductive Biology of Albacore Tuna (Thunnus alalunga) in the Western Indian Ocean

    PubMed Central

    Dhurmeea, Zahirah; Zudaire, Iker; Chassot, Emmanuel; Cedras, Maria; Nikolic, Natacha; Bourjea, Jérôme; West, Wendy; Appadoo, Chandani

    2016-01-01

    The reproductive biology of albacore tuna, Thunnus alalunga, in the western Indian Ocean was examined through analysis of the sex ratio, spawning season, length-at-maturity (L50), spawning frequency and fecundity. From 2013 to 2015, a total of 923 female and 867 male albacore were sampled. A bias in sex ratio was found in favor of females with fork length (LF) < 100 cm. Using histological analyses and gonadosomatic index, spawning was found to occur between 10°S and 30°S, mainly to the east of Madagascar from October to January. Large females contributed more to reproduction through their longer spawning period compared to small individuals. The L50 (mean ± standard error) of female albacore was estimated at 85.3 ± 0.7 cm LF. Albacore spawn on average every 2.2 days within the spawning region and spawning months, from November to January. Batch fecundity ranged between 0.26 and 2.09 million oocytes and the relative batch fecundity (mean ± standard deviation) was estimated at 53.4 ± 23.2 oocytes g-1 of somatic-gutted weight. The study provides new information on the reproductive development and classification of albacore in the western Indian Ocean. The reproductive parameters will reduce uncertainty in current stock assessment models which will eventually assist the fishery to be sustainable for future generations. PMID:28002431

  4. Reduction of energy needs for fish harvesting through the use of sails on fishing vessels

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1983-05-10

    The fishing industry has been hurt by rising fuel costs. This study was undertaken to determine the fuel savings that might occur if sails were used on fishing vessels as an auxiliary means of propulsion. Attention was also paid to vessel safety, crew efficiency and 'come-home' capabilities as they were effected by the use of sails. A boat was designed, built and equipped for sail assisted fishing operations. Data was collected during sea trials, test runs and actual fishing operations. These data were analysed with the help of the Virginia Institute of Marine Science to determine the fuel savings andmore » the economic viability of the configuration. Assessment of the observations of crew performance and vessel safety were analyzed.« less

  5. Study on the quality of FRP fishing vessel based on improved Fishbone Chart

    NASA Astrophysics Data System (ADS)

    Sui, J. H.; Yu, Y. F.; Du, Q. F.; Jiang, D. W.

    2018-01-01

    The construction quality of FRP fishing vessels influences their production, use and industry development. In order to explore the factors that affect the construction quality of FRP fishing vessels, key factors affecting the construction quality of FRP fishing vessels are determined based on the quality problems of FRP fishing vessels constructed. The improved Fishbone Chart is used to analyze the eight factors of “human, machine, material, process, environment, inspection, design and information”. Taking the factors that affect the construction quality of FRP fishing vessels as the central target, the eight influencing factors were condensed into five aspects and a composite Fishbone Chart is drawn. The Fishbone Chart is used as the basic model, the influencing factors are sorted, screened and discriminated, and the system model convenient for construction site management and control is established. Finally, the causes of poor construction of FRP fishing vessels are analyzed and discussed, and relevant suggestions are put forward.

  6. 50 CFR 648.17 - Exemptions for vessels fishing in the NAFO Regulatory Area.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Exemptions for vessels fishing in the... UNITED STATES General Provisions § 648.17 Exemptions for vessels fishing in the NAFO Regulatory Area. (a) Fisheries included under exemption—(1) NE multispecies. A vessel issued a valid High Seas Fishing Compliance...

  7. 50 CFR 648.17 - Exemptions for vessels fishing in the NAFO Regulatory Area.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Exemptions for vessels fishing in the... UNITED STATES General Provisions § 648.17 Exemptions for vessels fishing in the NAFO Regulatory Area. (a) Fisheries included under exemption—(1) NE multispecies. A vessel issued a valid High Seas Fishing Compliance...

  8. 50 CFR 648.17 - Exemptions for vessels fishing in the NAFO Regulatory Area.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Exemptions for vessels fishing in the... UNITED STATES General Provisions § 648.17 Exemptions for vessels fishing in the NAFO Regulatory Area. (a) Fisheries included under exemption—(1) NE multispecies. A vessel issued a valid High Seas Fishing Compliance...

  9. 50 CFR 648.17 - Exemptions for vessels fishing in the NAFO Regulatory Area.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Exemptions for vessels fishing in the NAFO... General Provisions § 648.17 Exemptions for vessels fishing in the NAFO Regulatory Area. (a) Fisheries included under exemption—(1) NE multispecies. A vessel issued a valid High Seas Fishing Compliance Permit...

  10. 46 CFR 356.37 - Operation of a Fishing Industry Vessel by a Mortgage Trustee.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 8 2013-10-01 2013-10-01 false Operation of a Fishing Industry Vessel by a Mortgage... ENDORSEMENT TO THE VESSEL'S DOCUMENTATION Mortgage Trustees § 356.37 Operation of a Fishing Industry Vessel by a Mortgage Trustee. An approved Mortgage Trustee cannot operate a Fishing Industry Vessel without...

  11. 46 CFR 356.37 - Operation of a Fishing Industry Vessel by a Mortgage Trustee.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 8 2014-10-01 2014-10-01 false Operation of a Fishing Industry Vessel by a Mortgage... ENDORSEMENT TO THE VESSEL'S DOCUMENTATION Mortgage Trustees § 356.37 Operation of a Fishing Industry Vessel by a Mortgage Trustee. An approved Mortgage Trustee cannot operate a Fishing Industry Vessel without...

  12. 46 CFR 356.37 - Operation of a Fishing Industry Vessel by a Mortgage Trustee.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 8 2012-10-01 2012-10-01 false Operation of a Fishing Industry Vessel by a Mortgage... ENDORSEMENT TO THE VESSEL'S DOCUMENTATION Mortgage Trustees § 356.37 Operation of a Fishing Industry Vessel by a Mortgage Trustee. An approved Mortgage Trustee cannot operate a Fishing Industry Vessel without...

  13. Characterization of fish hold effluent discharged from commercial fishing vessels into harbor waters.

    PubMed

    Albert, Ryan J; McLaughlin, Christine; Falatko, Debra

    2014-10-15

    Fish hold effluent and the effluent produced from the cleaning of fish holds may contain organic material resulting from the degradation of seafood and cleaning products (e.g., soaps and detergents). This effluent is often discharged by vessels into near shore waters and, therefore, could have the potential to contribute to water pollution in bays and estuaries. We characterized effluent from commercial fishing vessels with holds containing refrigerated seawater, ice slurry, or chipped ice. Concentrations of trace heavy metals, wet chemistry parameters, and nutrients in effluent were compared to screening benchmarks to determine if there is a reasonable potential for effluent discharge to contribute to nonattainment of water quality standards. Most analytes (67%) exceeded their benchmark concentration and, therefore, may have the potential to pose risk to human health or the environment if discharges are in significant quantities or there are many vessels discharging in the same areas. Published by Elsevier Ltd.

  14. 50 CFR 697.19 - Trap limits and trap tag requirements for vessels fishing with lobster traps.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... vessels fishing with lobster traps. 697.19 Section 697.19 Wildlife and Fisheries FISHERY CONSERVATION AND... requirements for vessels fishing with lobster traps. (a) Trap limits for vessels fishing or authorized to fish in any Nearshore Management Area. (1) Through August 31, 2003, vessels fishing in or issued a...

  15. 50 CFR 600.530 - Pacific albacore fishery.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... fishery. (a) Purpose and scope. This section regulates fishing by Canadian vessels under the 1981 Treaty... measured in accordance with the Treaty and this section, pursuant to Public Law 108-219 (118 Stat. 616; 16... reports from U.S. and Canadian vessel operators. Treaty means the 1981 Treaty Between the Government of...

  16. 50 CFR Figure 2 to Part 665 - Length of Fishing Vessels

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 9 2010-10-01 2010-10-01 false Length of Fishing Vessels 2 Figure 2 to Part 665 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC... Part 665—Length of Fishing Vessels ER14JA10.127 ...

  17. 50 CFR Figure 2 to Part 665 - Length of Fishing Vessels

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 13 2014-10-01 2014-10-01 false Length of Fishing Vessels 2 Figure 2 to Part 665 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC... Part 665—Length of Fishing Vessels ER14JA10.127 ...

  18. 50 CFR Figure 2 to Part 665 - Length of Fishing Vessels

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 11 2011-10-01 2011-10-01 false Length of Fishing Vessels 2 Figure 2 to Part 665 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC... Part 665—Length of Fishing Vessels ER14JA10.127 ...

  19. 50 CFR Figure 2 to Part 665 - Length of Fishing Vessels

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 13 2013-10-01 2013-10-01 false Length of Fishing Vessels 2 Figure 2 to Part 665 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC... Part 665—Length of Fishing Vessels ER14JA10.127 ...

  20. 50 CFR Figure 2 to Part 665 - Length of Fishing Vessels

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 13 2012-10-01 2012-10-01 false Length of Fishing Vessels 2 Figure 2 to Part 665 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC... Part 665—Length of Fishing Vessels ER14JA10.127 ...

  1. 19 CFR 4.15 - Fishing vessels touching and trading at foreign places.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 1 2011-04-01 2011-04-01 false Fishing vessels touching and trading at foreign places. 4.15 Section 4.15 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND... § 4.15 Fishing vessels touching and trading at foreign places. (a) Before any vessel documented with a...

  2. 19 CFR 4.15 - Fishing vessels touching and trading at foreign places.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 19 Customs Duties 1 2012-04-01 2012-04-01 false Fishing vessels touching and trading at foreign places. 4.15 Section 4.15 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND... § 4.15 Fishing vessels touching and trading at foreign places. (a) Before any vessel documented with a...

  3. 19 CFR 4.15 - Fishing vessels touching and trading at foreign places.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 19 Customs Duties 1 2014-04-01 2014-04-01 false Fishing vessels touching and trading at foreign places. 4.15 Section 4.15 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND... § 4.15 Fishing vessels touching and trading at foreign places. (a) Before any vessel documented with a...

  4. 19 CFR 4.15 - Fishing vessels touching and trading at foreign places.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 19 Customs Duties 1 2013-04-01 2013-04-01 false Fishing vessels touching and trading at foreign places. 4.15 Section 4.15 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND... § 4.15 Fishing vessels touching and trading at foreign places. (a) Before any vessel documented with a...

  5. 19 CFR 4.15 - Fishing vessels touching and trading at foreign places.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 1 2010-04-01 2010-04-01 false Fishing vessels touching and trading at foreign places. 4.15 Section 4.15 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND... § 4.15 Fishing vessels touching and trading at foreign places. (a) Before any vessel documented with a...

  6. 29 CFR 784.126 - Operation of the fishing vessel.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 3 2014-07-01 2014-07-01 false Operation of the fishing vessel. 784.126 Section 784.126... STANDARDS ACT APPLICABLE TO FISHING AND OPERATIONS ON AQUATIC PRODUCTS Exemptions Provisions Relating to Fishing and Aquatic Products General Character and Scope of the Section 13(a)(5) Exemption § 784.126...

  7. 29 CFR 784.126 - Operation of the fishing vessel.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 3 2010-07-01 2010-07-01 false Operation of the fishing vessel. 784.126 Section 784.126... STANDARDS ACT APPLICABLE TO FISHING AND OPERATIONS ON AQUATIC PRODUCTS Exemptions Provisions Relating to Fishing and Aquatic Products General Character and Scope of the Section 13(a)(5) Exemption § 784.126...

  8. 29 CFR 784.126 - Operation of the fishing vessel.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 3 2011-07-01 2011-07-01 false Operation of the fishing vessel. 784.126 Section 784.126... STANDARDS ACT APPLICABLE TO FISHING AND OPERATIONS ON AQUATIC PRODUCTS Exemptions Provisions Relating to Fishing and Aquatic Products General Character and Scope of the Section 13(a)(5) Exemption § 784.126...

  9. 29 CFR 784.126 - Operation of the fishing vessel.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 3 2012-07-01 2012-07-01 false Operation of the fishing vessel. 784.126 Section 784.126... STANDARDS ACT APPLICABLE TO FISHING AND OPERATIONS ON AQUATIC PRODUCTS Exemptions Provisions Relating to Fishing and Aquatic Products General Character and Scope of the Section 13(a)(5) Exemption § 784.126...

  10. 29 CFR 784.126 - Operation of the fishing vessel.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 3 2013-07-01 2013-07-01 false Operation of the fishing vessel. 784.126 Section 784.126... STANDARDS ACT APPLICABLE TO FISHING AND OPERATIONS ON AQUATIC PRODUCTS Exemptions Provisions Relating to Fishing and Aquatic Products General Character and Scope of the Section 13(a)(5) Exemption § 784.126...

  11. New Nuclear SNP Markers Unravel the Genetic Structure and Effective Population Size of Albacore Tuna (Thunnus alalunga).

    PubMed

    Laconcha, Urtzi; Iriondo, Mikel; Arrizabalaga, Haritz; Manzano, Carmen; Markaide, Pablo; Montes, Iratxe; Zarraonaindia, Iratxe; Velado, Igor; Bilbao, Eider; Goñi, Nicolas; Santiago, Josu; Domingo, Andrés; Karakulak, Saadet; Oray, Işık; Estonba, Andone

    2015-01-01

    In the present study we have investigated the population genetic structure of albacore (Thunnus alalunga, Bonnaterre 1788) and assessed the loss of genetic diversity, likely due to overfishing, of albacore population in the North Atlantic Ocean. For this purpose, 1,331 individuals from 26 worldwide locations were analyzed by genotyping 75 novel nuclear SNPs. Our results indicated the existence of four genetically homogeneous populations delimited within the Mediterranean Sea, the Atlantic Ocean, the Indian Ocean and the Pacific Ocean. Current definition of stocks allows the sustainable management of albacore since no stock includes more than one genetic entity. In addition, short- and long-term effective population sizes were estimated for the North Atlantic Ocean albacore population, and results showed no historical decline for this population. Therefore, the genetic diversity and, consequently, the adaptive potential of this population have not been significantly affected by overfishing.

  12. New Nuclear SNP Markers Unravel the Genetic Structure and Effective Population Size of Albacore Tuna (Thunnus alalunga)

    PubMed Central

    Laconcha, Urtzi; Iriondo, Mikel; Arrizabalaga, Haritz; Manzano, Carmen; Markaide, Pablo; Montes, Iratxe; Zarraonaindia, Iratxe; Velado, Igor; Bilbao, Eider; Goñi, Nicolas; Santiago, Josu; Domingo, Andrés; Karakulak, Saadet; Oray, Işık; Estonba, Andone

    2015-01-01

    In the present study we have investigated the population genetic structure of albacore (Thunnus alalunga, Bonnaterre 1788) and assessed the loss of genetic diversity, likely due to overfishing, of albacore population in the North Atlantic Ocean. For this purpose, 1,331 individuals from 26 worldwide locations were analyzed by genotyping 75 novel nuclear SNPs. Our results indicated the existence of four genetically homogeneous populations delimited within the Mediterranean Sea, the Atlantic Ocean, the Indian Ocean and the Pacific Ocean. Current definition of stocks allows the sustainable management of albacore since no stock includes more than one genetic entity. In addition, short- and long-term effective population sizes were estimated for the North Atlantic Ocean albacore population, and results showed no historical decline for this population. Therefore, the genetic diversity and, consequently, the adaptive potential of this population have not been significantly affected by overfishing. PMID:26090851

  13. 46 CFR 356.25 - Operation of Fishing Industry Vessel Mortgagees.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Operation of Fishing Industry Vessel Mortgagees. 356.25 Section 356.25 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION MISCELLANEOUS REQUIREMENTS FOR VESSELS OF 100 FEET OR GREATER IN REGISTERED LENGTH TO OBTAIN A FISHERY ENDORSEMENT TO THE VESSEL...

  14. 46 CFR 356.25 - Operation of Fishing Industry Vessel Mortgagees.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 8 2011-10-01 2011-10-01 false Operation of Fishing Industry Vessel Mortgagees. 356.25 Section 356.25 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION MISCELLANEOUS REQUIREMENTS FOR VESSELS OF 100 FEET OR GREATER IN REGISTERED LENGTH TO OBTAIN A FISHERY ENDORSEMENT TO THE VESSEL...

  15. 50 CFR 697.19 - Trap limits and trap tag requirements for vessels fishing with lobster traps.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... vessels fishing with lobster traps. 697.19 Section 697.19 Wildlife and Fisheries FISHERY CONSERVATION AND... requirements for vessels fishing with lobster traps. (a) Trap limits for vessels fishing or authorized to fish... management area designation certificate or valid limited access American lobster permit specifying one or...

  16. 50 CFR 697.19 - Trap limits and trap tag requirements for vessels fishing with lobster traps.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... vessels fishing with lobster traps. 697.19 Section 697.19 Wildlife and Fisheries FISHERY CONSERVATION AND... requirements for vessels fishing with lobster traps. (a) Trap limits for vessels fishing or authorized to fish... management area designation certificate or valid limited access American lobster permit specifying one or...

  17. Chemical contaminants (trace metals, persistent organic pollutants) in albacore tuna from western Indian and south-eastern Atlantic Oceans: Trophic influence and potential as tracers of populations.

    PubMed

    Chouvelon, Tiphaine; Brach-Papa, Christophe; Auger, Dominique; Bodin, Nathalie; Bruzac, Sandrine; Crochet, Sylvette; Degroote, Maxime; Hollanda, Stephanie J; Hubert, Clarisse; Knoery, Joël; Munschy, Catherine; Puech, Alexis; Rozuel, Emmanuelle; Thomas, Bastien; West, Wendy; Bourjea, Jérôme; Nikolic, Natacha

    2017-10-15

    Albacore tuna (Thunnus alalunga) is a highly commercial fish species harvested in the world's Oceans. Identifying the potential links between populations is one of the key tools that can improve the current management across fisheries areas. In addition to characterising populations' contamination state, chemical compounds can help refine foraging areas, individual flows and populations' structure, especially when combined with other intrinsic biogeochemical (trophic) markers such as carbon and nitrogen stable isotopes. This study investigated the bioaccumulation of seven selected trace metals - chromium, nickel, copper (Cu), zinc (Zn), cadmium (Cd), mercury (Hg) and lead - in the muscle of 443 albacore tunas, collected over two seasons and/or years in the western Indian Ocean (WIO: Reunion Island and Seychelles) and in the south-eastern Atlantic Ocean (SEAO: South Africa). The main factor that explained metal concentration variability was the geographic origin of fish, rather than the size and the sex of individuals, or the season/year of sampling. The elements Cu, Zn, Cd and Hg indicated a segregation of the geographic groups most clearly. For similar sized-individuals, tunas from SEAO had significantly higher concentrations in Cu, Zn and Cd, but lower Hg concentrations than those from WIO. Information inferred from the analysis of trophic markers (δ 13 C, δ 15 N) and selected persistent organic pollutants, as well as information on stomach contents, corroborated the geographical differences obtained by trace metals. It also highlighted the influence of trophic ecology on metal bioaccumulation. Finally, this study evidenced the potential of metals and chemical contaminants in general as tracers, by segregating groups of individuals using different food webs or habitats, to better understand spatial connectivity at the population scale. Limited flows of individuals between the SEAO and the WIO are suggested. Albacore as predatory fish also provided some

  18. Application of a Delay-difference model for the stock assessment of southern Atlantic albacore ( Thunnus alalunga)

    NASA Astrophysics Data System (ADS)

    Zhang, Kui; Liu, Qun; Kalhoro, Muhsan Ali

    2015-06-01

    Delay-difference models are intermediate between simple surplus-production models and complicated age-structured models. Such intermediate models are more efficient and require less data than age-structured models. In this study, a delay-difference model was applied to fit catch and catch per unit effort (CPUE) data (1975-2011) of the southern Atlantic albacore ( Thunnus alalunga) stock. The proposed delay-difference model captures annual fluctuations in predicted CPUE data better than Fox model. In a Monte Carlo simulation, white noises (CVs) were superimposed on the observed CPUE data at four levels. Relative estimate error was then calculated to compare the estimated results with the true values of parameters α and β in Ricker stock-recruitment model and the catchability coefficient q. a is more sensitive to CV than β and q. We also calculated an 80% percentile confidence interval of the maximum sustainable yield (MSY, 21756 t to 23408 t; median 22490 t) with the delay-difference model. The yield of the southern Atlantic albacore stock in 2011 was 24122 t, and the estimated ratios of catch against MSY for the past seven years were approximately 1.0. We suggest that care should be taken to protect the albacore fishery in the southern Atlantic Ocean. The proposed delay-difference model provides a good fit to the data of southern Atlantic albacore stock and may be a useful choice for the assessment of regional albacore stock.

  19. 50 CFR 697.19 - Trap limits and trap tag requirements for vessels fishing with lobster traps.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... vessels fishing with lobster traps. 697.19 Section 697.19 Wildlife and Fisheries FISHERY CONSERVATION AND... requirements for vessels fishing with lobster traps. (a) Area 1 trap limits. The Area 1 trap limit is 800 traps. Federally permitted lobster fishing vessels shall not fish with, deploy in, possess in, or haul back more...

  20. 33 CFR 1.07-100 - Summons in lieu of seizure of commercial fishing industry vessels.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... commercial fishing industry vessels. 1.07-100 Section 1.07-100 Navigation and Navigable Waters COAST GUARD... Proceedings § 1.07-100 Summons in lieu of seizure of commercial fishing industry vessels. (a) As used in this section, the following terms have the meanings specified: (1) Commercial fishing industry vessel means a...

  1. 33 CFR 1.07-100 - Summons in lieu of seizure of commercial fishing industry vessels.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... commercial fishing industry vessels. 1.07-100 Section 1.07-100 Navigation and Navigable Waters COAST GUARD... Proceedings § 1.07-100 Summons in lieu of seizure of commercial fishing industry vessels. (a) As used in this section, the following terms have the meanings specified: (1) Commercial fishing industry vessel means a...

  2. 33 CFR 1.07-100 - Summons in lieu of seizure of commercial fishing industry vessels.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... commercial fishing industry vessels. 1.07-100 Section 1.07-100 Navigation and Navigable Waters COAST GUARD... Proceedings § 1.07-100 Summons in lieu of seizure of commercial fishing industry vessels. (a) As used in this section, the following terms have the meanings specified: (1) Commercial fishing industry vessel means a...

  3. 33 CFR 1.07-100 - Summons in lieu of seizure of commercial fishing industry vessels.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... commercial fishing industry vessels. 1.07-100 Section 1.07-100 Navigation and Navigable Waters COAST GUARD... Proceedings § 1.07-100 Summons in lieu of seizure of commercial fishing industry vessels. (a) As used in this section, the following terms have the meanings specified: (1) Commercial fishing industry vessel means a...

  4. Completing fishing monitoring with spaceborne Vessel Detection System (VDS) and Automatic Identification System (AIS) to assess illegal fishing in Indonesia.

    PubMed

    Longépé, Nicolas; Hajduch, Guillaume; Ardianto, Romy; Joux, Romain de; Nhunfat, Béatrice; Marzuki, Marza I; Fablet, Ronan; Hermawan, Indra; Germain, Olivier; Subki, Berny A; Farhan, Riza; Muttaqin, Ahmad Deni; Gaspar, Philippe

    2017-10-26

    The Indonesian fisheries management system is now equipped with the state-of-the-art technologies to deter and combat Illegal, Unreported and Unregulated (IUU) fishing. Since October 2014, non-cooperative fishing vessels can be detected from spaceborne Vessel Detection System (VDS) based on high resolution radar imagery, which directly benefits to coordinated patrol vessels in operation context. This study attempts to monitor the amount of illegal fishing in the Arafura Sea based on this new source of information. It is analyzed together with Vessel Monitoring System (VMS) and satellite-based Automatic Identification System (Sat-AIS) data, taking into account their own particularities. From October 2014 to March 2015, i.e. just after the establishment of a new moratorium by the Indonesian authorities, the estimated share of fishing vessels not carrying VMS, thus being illegal, ranges from 42 to 47%. One year later in January 2016, this proportion decreases and ranges from 32 to 42%. Copyright © 2017 Elsevier Ltd. All rights reserved.

  5. 50 CFR 300.39 - Exceptions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Pacific Tuna Fisheries § 300.39 Exceptions. (a) The prohibitions of § 300.38 and the licensing requirements of § 300.32 do not apply to fishing for albacore tuna by vessels using the trolling method or to...

  6. 50 CFR 300.39 - Exceptions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Pacific Tuna Fisheries § 300.39 Exceptions. (a) The prohibitions of § 300.38 and the licensing requirements of § 300.32 do not apply to fishing for albacore tuna by vessels using the trolling method or to...

  7. Trace levels of Fukushima disaster radionuclides in East Pacific albacore.

    PubMed

    Neville, Delvan R; Phillips, A Jason; Brodeur, Richard D; Higley, Kathryn A

    2014-05-06

    The Fukushima Daiichi power station released several radionuclides into the Pacific following the March 2011 earthquake and tsunami. A total of 26 Pacific albacore (Thunnus alalunga) caught off the Pacific Northwest U.S. coast between 2008 and 2012 were analyzed for (137)Cs and Fukushima-attributed (134)Cs. Both 2011 (2 of 2) and several 2012 (10 of 17) edible tissue samples exhibited increased activity concentrations of (137)Cs (234-824 mBq/kg of wet weight) and (134)Cs (18.2-356 mBq/kg of wet weight). The remaining 2012 samples and all pre-Fukushima (2008-2009) samples possessed lower (137)Cs activity concentrations (103-272 mBq/kg of wet weight) with no detectable (134)Cs activity. Age, as indicated by fork length, was a strong predictor for both the presence and concentration of (134)Cs (p < 0.001). Notably, many migration-aged fish did not exhibit any (134)Cs, suggesting that they had not recently migrated near Japan. None of the tested samples would represent a significant change in annual radiation dose if consumed by humans.

  8. Influence of fronts on the spatial distribution of albacore tuna (Thunnus alalunga) in the Northeast Pacific over the past 30 years (1982-2011)

    NASA Astrophysics Data System (ADS)

    Xu, Yi; Nieto, Karen; Teo, Steven L. H.; McClatchie, Sam; Holmes, John

    2017-01-01

    The association of albacore tuna distribution with subtropical fronts in the Northeast Pacific was examined on seasonal and interannual scales from 1982 to 2011. Spatial analyses were performed on commercial logbook data from US and Canadian troll and pole-and-line fisheries targeting albacore tuna that were matched with corresponding satellite images from the Advanced Very High Resolution Radiometer (AVHRR). Subtropical fronts were detected by deriving sea surface temperature (SST) gradients on large basin-scales and by using an improved version of the Cayula-Cornillon frontal detection algorithm. Based on our results, we suggest that areas with high albacore catch-per-unit-effort (CPUE) tend to occur in regions with high SST gradients, such as the North Pacific Transition Zone (NPTZ) and the North American coast. Approaching the North American coast along the NPTZ, SST gradients drop off substantially around 130°W before increasing rapidly near the coast, which corresponded to a similar pattern in albacore CPUE. In the NPTZ, the centroid of albacore CPUE showed a seasonal shift northwards in summer and southwards in fall, which coincided with seasonal spatial shifts of areas with high SST gradients. A similar pattern was found on an interannual scale, with the exception of several years with limited fishery data in the NPTZ due to changes in fishery operations. A fine-scale analysis of frontal locations suggested that areas with high albacore CPUE are associated with oceanic fronts, with the highest albacore CPUEs observed within 100 km of the nearest front. In addition, albacore distribution is related to frontal strength, with the highest CPUE found near fronts with high SST gradient values in the range of 0.12-0.16 °C km-1. Integrating our findings on the influence of frontal areas on albacore distribution and abundance in the NEPO should improve the standardization model used to derive abundance indices for North Pacific albacore stock assessments.

  9. 50 CFR 300.39 - Exceptions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... South Pacific Tuna Fisheries § 300.39 Exceptions. (a) The prohibitions of § 300.38 and the licensing requirements of § 300.32 do not apply to fishing for albacore tuna by vessels using the trolling method or to...

  10. 50 CFR 300.39 - Exceptions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... South Pacific Tuna Fisheries § 300.39 Exceptions. (a) The prohibitions of § 300.38 and the licensing requirements of § 300.32 do not apply to fishing for albacore tuna by vessels using the trolling method or to...

  11. 50 CFR 300.39 - Exceptions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... South Pacific Tuna Fisheries § 300.39 Exceptions. (a) The prohibitions of § 300.38 and the licensing requirements of § 300.32 do not apply to fishing for albacore tuna by vessels using the trolling method or to...

  12. 75 FR 14609 - Commercial Fishing Industry Vessel Safety Advisory Committee; Vacancies

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-26

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard [Docket No. USCG-2010-0163] Commercial Fishing... applications. SUMMARY: The Coast Guard seeks applications for membership on the Commercial Fishing Industry... Coast Guard on matters relating to the safe operation of commercial fishing industry vessels. DATES...

  13. Use of radar detectors to track attendance of albatrosses at fishing vessels

    PubMed Central

    Filippi, D.P.; Collet, J.; Waugh, S.M.; Patrick, S.C.

    2017-01-01

    Abstract Despite international waters covering over 60% of the world's oceans, understanding of how fisheries in these regions shape ecosystem processes is surprisingly poor. Seabirds forage at fishing vessels, which has potentially deleterious effects for their population, but the extent of overlap and behavior in relation to ships is poorly known. Using novel biologging devices, which detect radar emissions and record the position of boats and seabirds, we measured the true extent of the overlap between seabirds and fishing vessels and generated estimates of the intensity of fishing and distribution of vessels in international waters. During breeding, wandering albatrosses (Diomedea exulans) from the Crozet Islands patrolled an area of over 10 million km2 at distances up to 2500 km from the colony. Up to 79.5% of loggers attached to birds detected vessels. The extent of overlap between albatrosses and fisheries has widespread implications for bycatch risk in seabirds and reveals the areas of intense fishing throughout the ocean. We suggest that seabirds equipped with radar detectors are excellent monitors of the presence of vessels in the Southern Ocean and offer a new way to monitor the presence of illegal fisheries and to better understand the impact of fisheries on seabirds. PMID:28598528

  14. 50 CFR 635.28 - Closures.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... been allocated a portion of the Purse Seine category quota under § 635.27(a)(4) may fish for BFT. Such vessel may be used to fish for yellowfin, bigeye, albacore, or skipjack tuna at any time, however... closure, NMFS will also take into consideration the criteria specified in § 635.27(a)(8). (b) Sharks. (1...

  15. 50 CFR 635.28 - Closures.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... been allocated a portion of the Purse Seine category quota under § 635.27(a)(4) may fish for BFT. Such vessel may be used to fish for yellowfin, bigeye, albacore, or skipjack tuna at any time, however... closure, NMFS will also take into consideration the criteria specified in § 635.27(a)(8). (b) Sharks. (1...

  16. Fatal occupational accidents in Danish fishing vessels 1989-2005.

    PubMed

    Laursen, Lise H; Hansen, Henrik L; Jensen, Olaf C

    2008-06-01

    The purpose of the study was to study the circumstances and incidence rates of fatal accidents in inspection obligated and non-inspection obligated Danish fishing vessels to identify areas for prevention. Information about the fatalities came from maritime authority reports, including vessel disaster reports, post mortem reports, maritime inquiries and police reports. The person- and vessel years at risk came from the Danish Directorate of Fisheries. During the period 1989-2005, 114 fatalities occurred. Sixty-one of the fatalities occurred in 36 vessel disasters mainly caused by foundering/capsizing due to stability changes in rough weather and collisions; 39 fatal occupational accidents mainly occurred on the larger inspection obligated trawlers during fishing. In the remaining 14 other fatal accidents, the main causal factors were difficult embarking/disembarking conditions by darkness in foreign ports and alcohol intoxication. In the period 1995-2005, the overall incidence rate was 10 per 10,000 fishermen per year with no down-going trend during that period. The fatal accident rates are still too high, despite the efforts to reduce the risk. Increased focus on regular and repeated safety training for all fishermen and improved safety measures are needed, especially in the underscored areas of sea disasters concerning small vessels and occupational accidents on big vessels. Better registration of time at risk for fishermen is needed to validate the effect of the safety measures.

  17. Spatial variation in fatty acid trophic markers in albacore tuna from the southwestern Pacific Ocean-A potential 'tropicalization' signal

    NASA Astrophysics Data System (ADS)

    Parrish, Christopher C.; Pethybridge, Heidi; Young, Jock W.; Nichols, Peter D.

    2015-03-01

    Signature fatty acids were used to explore trophic variations in albacore and skipjack tuna sampled from the southwestern Pacific Ocean. There were clear spatial differences in fatty acid profiles between albacore sampled in the Coral (tropical zone centered at 20°S) and Tasman (temperate zone centered at 42°S) Seas; however, few differences were observed in fatty acid profiles of albacore sampled off Tasmania and New Zealand. Fatty acid signatures of the Tasman Sea samples reflected a food web based more on diatoms and included: 20:5ω3 (EPA), 18:1ω7, 22:1ω11, 18:2ω6, 18:4ω3, 18:3ω3, and 20:4ω3. In contrast, albacore from the Coral Sea had a distinct fatty acid signature which included 20:4ω6, 22:5ω6, 17:0, 22:4ω6, 24:0, and 17:1. Multivariate analyses revealed the importance of 22:6ω3 (DHA) in Coral Sea-caught albacore which also had a DHA/EPA ratio more than twice that in all other groups suggesting a greater dinoflagellate contribution and/or a higher trophic position. Fatty acid markers indicative of krill consumption were significantly higher in temperate-caught albacore although skipjack were closest in fatty acid composition to krill. These results were likely due to differences at the base of the food web in these two seas suggesting that signature fatty acids can be used as indicators of ecosystem change: in this case the gradual 'tropicalization' of the eastern seaboard of Australia through the southward extension of the East Australian Current. Our findings also indicate comparatively lower concentrations of healthful ω3 long-chain polyunsaturated fatty acids, in particular the content of DHA and EPA, in the tropical samples. This suggests that tropicalization could adversely affect the dietary intake of albacore and other marine predators in the region. Such changes are readily detectable by fatty acid analysis.

  18. Use of radar detectors to track attendance of albatrosses at fishing vessels.

    PubMed

    Weimerskirch, H; Filippi, D P; Collet, J; Waugh, S M; Patrick, S C

    2018-02-01

    Despite international waters covering over 60% of the world's oceans, understanding of how fisheries in these regions shape ecosystem processes is surprisingly poor. Seabirds forage at fishing vessels, which has potentially deleterious effects for their population, but the extent of overlap and behavior in relation to ships is poorly known. Using novel biologging devices, which detect radar emissions and record the position of boats and seabirds, we measured the true extent of the overlap between seabirds and fishing vessels and generated estimates of the intensity of fishing and distribution of vessels in international waters. During breeding, wandering albatrosses (Diomedea exulans) from the Crozet Islands patrolled an area of over 10 million km 2 at distances up to 2500 km from the colony. Up to 79.5% of loggers attached to birds detected vessels. The extent of overlap between albatrosses and fisheries has widespread implications for bycatch risk in seabirds and reveals the areas of intense fishing throughout the ocean. We suggest that seabirds equipped with radar detectors are excellent monitors of the presence of vessels in the Southern Ocean and offer a new way to monitor the presence of illegal fisheries and to better understand the impact of fisheries on seabirds. © 2017 The Authors. Conservation Biology published by Wiley Periodicals, Inc. on behalf of Society for Conservation Biology.

  19. Lipid and fatty acid dynamics in mature female albacore tuna (Thunnus alalunga) in the western Indian Ocean

    PubMed Central

    Pethybridge, Heidi; Appadoo, Chandani; Bodin, Nathalie

    2018-01-01

    Lipid composition in the reproductive and somatic tissues were investigated for female albacore tuna, Thunnus alalunga, in the western Indian Ocean, between latitude 18–21°S and longitude 56–60°E, from January 2014 to March 2015. Highest total lipids (TL) were found in the gonads of spawning-capable females (SCP) (mainly phospholipids, PL, triacylglycerols, TAG and wax esters, WE) and in the liver of females in the late regressing and regenerating ovary phases (mainly TAG, PL and sterols, ST). Muscle TL was low but exhibited high inter-individual variability. Correlations between gonadosomatic and hepatosomatic indices with TL and the lipid classes in albacore gonads and liver describes a pattern of reallocation of energy from the liver to the gonads during SCP. Female albacore were also observed to pursue foraging activities even during this period. Therefore, female albacore can be considered as a capital-income breeder relying mostly on stored lipids before the onset of reproduction and to a lesser extent on energy derived from concurrent feeding during the spawning season. Overall, the three examined tissues had similar general fatty acid profiles with the dominance of 22:6ω3 (docosahexaenoic acid, DHA), 16:0, 18:0 and 18:1ω9. The proportions of fatty acids varied with maturity stage and ovary lobe, with the smaller lobe having significantly higher proportions of essential fatty acids, as well as 16:0 and 18:1n9, compared to the larger one. Our results provide new information on the life-history and energy allocation strategy of albacore which will assist fisheries managers. PMID:29608623

  20. 46 CFR 11.530 - Endorsements as engineers of uninspected fishing industry vessels.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 1 2014-10-01 2014-10-01 false Endorsements as engineers of uninspected fishing... Engineer Officer Endorsements § 11.530 Endorsements as engineers of uninspected fishing industry vessels... propelled, which are documented to engage in the fishing industry, with the exception of— (1) Wooden ships...

  1. Seabird movement reveals the ecological footprint of fishing vessels.

    PubMed

    Bodey, Thomas W; Jessopp, Mark J; Votier, Stephen C; Gerritsen, Hans D; Cleasby, Ian R; Hamer, Keith C; Patrick, Samantha C; Wakefield, Ewan D; Bearhop, Stuart

    2014-06-02

    Exploitation of the seas is currently unsustainable, with increasing demand for marine resources placing intense pressure on the Earth's largest ecosystem [1]. The scale of anthropogenic effects varies from local to entire ocean basins [1-3]. For example, discards of commercial capture fisheries can have both positive and negative impacts on scavengers at the population and community-level [2-6], although this is driven by individual foraging behaviour [3,7]. Currently, we have little understanding of the scale at which individual animals initiate such behaviours. We use the known interaction between fisheries and a wide-ranging seabird, the Northern gannet Morus bassanus[3], to investigate how fishing vessels affect individual birds' behaviours in near real-time. We document the footprint of fishing vessels' (≥15 m length) influence on foraging decisions (≤11 km), and a potential underlying behavioural mechanism, by revealing how birds respond differently to vessels depending on gear type and activity. Such influences have important implications for fisheries, including the proposed discard ban [8]), and wider marine management. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. 46 CFR 2.01-50 - Persons other than crew on towing, oyster, or fishing steam vessels.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Persons other than crew on towing, oyster, or fishing steam vessels. 2.01-50 Section 2.01-50 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES... than crew on towing, oyster, or fishing steam vessels. (a) A steam vessel engaged in towing, oyster...

  3. [Noise-related occupational risk aboard fishing vessels: considerations on prevention and the protection of exposed workers].

    PubMed

    Rapisarda, V; Valentino, M; Bolognini, S; Fenga, C

    2004-01-01

    Recent legislation regarding the safety of workers aboard fishing vessels requires the appointment by ship owners of a Reference Physician in charge of health surveillance, preventive inspections and related tasks. As maritime workers, especially fishermen, have always been excluded from legal protection of occupational health, there are no exhaustive data on the incidence of their occupational disease. Several epidemiological studies of fishermen have evidenced a high prevalence and incidence of occupational conditions, among which noise-related hypoacousia. We report data of a phonometric survey conducted aboard six fishing vessels carrying a crew of less than six fishing in the mid-Adriatic. Measurements were performed during fishing and navigation aboard five vessels fitted with a fixed-pitch propeller and during fishing only aboard one vessel fitted with an controllable pitch propeller. Measurements were conducted: 1) in the engine rooms; 2) in the work area on deck; 3) at the winch; 4) in the wheelhouse; 5) in the mess-room and kitchen; 6) in the sleeping quarters. Results show that the equivalent sound pressure level in the engine rooms consistently exceeded 90 dBA on all vessels. The speed of the vessels fitted with the fixed-pitch propeller is 3-4 knots in the fishing phase and around 10 knots during navigation to and from the fishing grounds; noise emission is lower with the former regimen because of the smaller number of engine revolutions per minute. Our survey demonstrated considerably different noise levels in the various areas of vessels. One key element in workers' exposure, the tasks assigned and the environmental working conditions is of course the type of fishing in which the vessel is engaged. Further phonometric studies are required to assess the daily level of exposure per crew member, which represents the reference for the noise-related risk of each subject. Knowledge of the sound pressure levels in the work environment and the length of

  4. Using Vessel Monitoring System Data to Identify and Characterize Trips Made by Fishing Vessels in the United States North Pacific

    PubMed Central

    Haynie, Alan C.

    2016-01-01

    Time spent fishing is the effort metric often studied in fisheries but it may under-represent the effort actually expended by fishers. Entire fishing trips, from the time vessels leave port until they return, may prove more useful for examining trends in fleet dynamics, fisher behavior, and fishing costs. However, such trip information is often difficult to resolve. We identified ~30,000 trips made by vessels that targeted walleye pollock (Gadus chalcogrammus) in the Eastern Bering Sea from 2008–2014 by using vessel monitoring system (VMS) and landings data. We compared estimated trip durations to observer data, which were available for approximately half of trips. Total days at sea were estimated with < 1.5% error and 96.4% of trip durations were either estimated with < 5% error or they were within expected measurement error. With 99% accuracy, we classified trips as fishing for pollock, for another target species, or not fishing. This accuracy lends strong support to the use of our method with unobserved trips across North Pacific fisheries. With individual trips resolved, we examined potential errors in datasets which are often viewed as “the truth.” Despite having > 5 million VMS records (timestamps and vessel locations), this study was as much about understanding and managing data errors as it was about characterizing trips. Missing VMS records were pervasive and they strongly influenced our approach. To understand implications of missing data on inference, we simulated removal of VMS records from trips. Removal of records straightened (i.e., shortened) vessel trajectories, and travel distances were underestimated, on average, by 1.5–13.4% per trip. Despite this bias, VMS proved robust for trip characterization and for improved quality control of human-recorded data. Our scrutiny of human-reported and VMS data advanced our understanding of the potential utility and challenges facing VMS users globally. PMID:27788174

  5. Using Vessel Monitoring System Data to Identify and Characterize Trips Made by Fishing Vessels in the United States North Pacific.

    PubMed

    Watson, Jordan T; Haynie, Alan C

    2016-01-01

    Time spent fishing is the effort metric often studied in fisheries but it may under-represent the effort actually expended by fishers. Entire fishing trips, from the time vessels leave port until they return, may prove more useful for examining trends in fleet dynamics, fisher behavior, and fishing costs. However, such trip information is often difficult to resolve. We identified ~30,000 trips made by vessels that targeted walleye pollock (Gadus chalcogrammus) in the Eastern Bering Sea from 2008-2014 by using vessel monitoring system (VMS) and landings data. We compared estimated trip durations to observer data, which were available for approximately half of trips. Total days at sea were estimated with < 1.5% error and 96.4% of trip durations were either estimated with < 5% error or they were within expected measurement error. With 99% accuracy, we classified trips as fishing for pollock, for another target species, or not fishing. This accuracy lends strong support to the use of our method with unobserved trips across North Pacific fisheries. With individual trips resolved, we examined potential errors in datasets which are often viewed as "the truth." Despite having > 5 million VMS records (timestamps and vessel locations), this study was as much about understanding and managing data errors as it was about characterizing trips. Missing VMS records were pervasive and they strongly influenced our approach. To understand implications of missing data on inference, we simulated removal of VMS records from trips. Removal of records straightened (i.e., shortened) vessel trajectories, and travel distances were underestimated, on average, by 1.5-13.4% per trip. Despite this bias, VMS proved robust for trip characterization and for improved quality control of human-recorded data. Our scrutiny of human-reported and VMS data advanced our understanding of the potential utility and challenges facing VMS users globally.

  6. 46 CFR 2.01-50 - Persons other than crew on towing, oyster, or fishing steam vessels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Persons other than crew on towing, oyster, or fishing... than crew on towing, oyster, or fishing steam vessels. (a) A steam vessel engaged in towing, oyster dredging and planting, and fishing may be permitted to carry persons in addition to its crew. (b) The...

  7. 46 CFR 2.01-50 - Persons other than crew on towing, oyster, or fishing steam vessels.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false Persons other than crew on towing, oyster, or fishing... than crew on towing, oyster, or fishing steam vessels. (a) A steam vessel engaged in towing, oyster dredging and planting, and fishing may be permitted to carry persons in addition to its crew. (b) The...

  8. Navigational and vessel inspection circular No. 5-86. Voluntary standards for US uninspected commercial fishing vessels. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1986-08-18

    The vessel standards program, which this NVIC addresses, originally consisted of a series of five NVICs; Stability (5-85), Radio and Shipboard Navigation Equipment (6-85), Fire Safety Measures (7-85), Lifesaving Equipment and Protection of the Crew (8-85), and Hull, Machinery, and Electrical Installations (9-85). Many of these NVICs contained specific operational and educational material for fishermen which could be used before the `Vessel Safety Manual` was published; therefore, some material previously contained in any one of the NVICs has been moved to the manual, although some overlap still exists. Since input from the fishing industry and other interested parties was essential,more » the authors published NVICs 5-85 thru 9-85 as proposed standards and distributed them to over 230 individuals, groups and organizations throuoghout the U.S. who have an interest in fishing vessel safety. These groups included safety consultants, marine surveyors, naval architects, insurance underwriters, fishing vessel owners` associations, boat builders, fisheries unions, personnel associated with the National Oceanic and Atmospheric Administration Sea Grant program, and the National Marine Fisheries Service. Several sent detailed comments; all expressed a favorable reaction to the standards. This report is a consolidation of NVICs 5-85 thru 9-85 taking into account the comments and recommendations received. For continuity, certain regulatory requirements (although not voluntary) have been included where appropriate.« less

  9. 76 FR 22676 - Proposed Information Collection; Comment Request; Foreign Fishing Vessel Permit Applications

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-22

    ... Collection; Comment Request; Foreign Fishing Vessel Permit Applications AGENCY: National Oceanic and... Conservation and Management Act and regulations at 50 CFR 600, Subpart F, provide for the issuance of fishing... should be issued to authorize directed foreign fishing, participation in joint ventures with United...

  10. 46 CFR 11.530 - Endorsements for engineers of uninspected fishing industry vessels.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 1 2013-10-01 2013-10-01 false Endorsements for engineers of uninspected fishing... MARINE OFFICERS AND SEAMEN REQUIREMENTS FOR OFFICER ENDORSEMENTS Professional Requirements for Engineer Officer § 11.530 Endorsements for engineers of uninspected fishing industry vessels. (a) This section...

  11. 46 CFR 11.530 - Endorsements for engineers of uninspected fishing industry vessels.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 1 2012-10-01 2012-10-01 false Endorsements for engineers of uninspected fishing... MARINE OFFICERS AND SEAMEN REQUIREMENTS FOR OFFICER ENDORSEMENTS Professional Requirements for Engineer Officer § 11.530 Endorsements for engineers of uninspected fishing industry vessels. (a) This section...

  12. 46 CFR 11.530 - Endorsements for engineers of uninspected fishing industry vessels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Endorsements for engineers of uninspected fishing... MARINE OFFICERS AND SEAMEN REQUIREMENTS FOR OFFICER ENDORSEMENTS Professional Requirements for Engineer Officer § 11.530 Endorsements for engineers of uninspected fishing industry vessels. (a) This section...

  13. Estimating clandestine activities from partially observed processes: illegal transhipment of fish catches among vessels

    NASA Astrophysics Data System (ADS)

    Wilcox, C.; Ford, J.

    2016-12-01

    Crimes involving fishers impose significant costs on fisheries, managers and national governments. These crimes also lead to unsustainable harvesting practices, as they undermine both knowledge of the status of fisheries stocks and limits on their harvesting. One of the greatest contributors to fisheries crimes globally is transfer of fish catch among vessels, otherwise known as transshipment. While legal transshipment provides economic advantages to vessels by increasing their efficiency, illegal transshipment can allow them to avoid regulations, catch prohibited species, and fish with impunity in prohibited locations such as waters of foreign countries. Despite the presence of a number of monitoring technologies for tracking fishing vessels, transshipment is frequently done clandestinely. Here we present a statistical model for transshipment in a Southeast Asian tuna fishery. We utilize both spatial and temporal information on vessel movement patterns in a statistical model to infer unobserved transshipment events among vessels. We provide a risk analysis framework for forecasting likely transshipment events, based on our analysis of vessel movement patterns. The tools we present are widely applicable to a variety of fisheries and types of tracking data, allowing managers to more effectively screen the large volume of data tracking systems create and quickly identify suspicious behavior.

  14. Theoretical Perspectives on Fishing Vessel Accidents and Their Prevention.

    ERIC Educational Resources Information Center

    Boshier, Roger

    Fishing vessel accidents occur because of complex interactions of human, technical, and environmental factors. Although they usually occur because of human actions, thoughts, or behavior, investigators and prevention educators are preoccupied with technical matters and equipment. Equipment, machinery, weather, and other objective facts are…

  15. 33 CFR 1.07-100 - Summons in lieu of seizure of commercial fishing industry vessels.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false Summons in lieu of seizure of... Proceedings § 1.07-100 Summons in lieu of seizure of commercial fishing industry vessels. (a) As used in this... specified in 19 CFR 171.51. (b) When a commercial fishing industry vessel is subject to seizure for a...

  16. 75 FR 17379 - Identification of Nations Whose Fishing Vessels Are Engaged in Illegal, Unreported, or...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-06

    ... Identification of Nations Whose Fishing Vessels Are Engaged in Illegal, Unreported, or Unregulated Fishing and/or... illegal, unregulated, or unreported (IUU) fishing or bycatch of protected living marine resources (PLMRs... High Seas Driftnet Fishing Moratorium Protection Act (Moratorium Protection Act). On March 5, 2010...

  17. 75 FR 10213 - Identification of Nations Whose Fishing Vessels are Engaged in Illegal, Unreported, or...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-05

    ... Identification of Nations Whose Fishing Vessels are Engaged in Illegal, Unreported, or Unregulated Fishing and/or..., or unreported (IUU) fishing or bycatch of protected living marine resources (PLMRs). Such information... Fishing Moratorium Protection Act (Moratorium Protection Act). DATES: Information should be received on or...

  18. Occupational Safety and Health Conditions Aboard Small- and Medium-Size Fishing Vessels: Differences among Age Groups

    PubMed Central

    Zytoon, Mohamed A.; Basahel, Abdulrahman M.

    2017-01-01

    Although marine fishing is one of the most hazardous occupations, research on the occupational safety and health (OSH) conditions aboard marine fishing vessels is scarce. For instance, little is known about the working conditions of vulnerable groups such as young and aging fishermen. The objective of the current paper is to study the OSH conditions of young and aging fishermen compared to middle-aged fishermen in the small- and medium-size (SM) marine fishing sector. A cross-sectional study was designed, and 686 fishermen working aboard SM fishing vessels were interviewed to collect information about their safety and health. The associations of physical and psychosocial work conditions with safety and health outcomes, e.g., injuries, illnesses and job satisfaction, are presented. The results of the current study can be utilized in the design of effective accident prevention and OSH training programs for the three age groups and in the regulation of working conditions aboard fishing vessels. PMID:28245578

  19. Occupational Safety and Health Conditions Aboard Small- and Medium-Size Fishing Vessels: Differences among Age Groups.

    PubMed

    Zytoon, Mohamed A; Basahel, Abdulrahman M

    2017-02-24

    Although marine fishing is one of the most hazardous occupations, research on the occupational safety and health (OSH) conditions aboard marine fishing vessels is scarce. For instance, little is known about the working conditions of vulnerable groups such as young and aging fishermen. The objective of the current paper is to study the OSH conditions of young and aging fishermen compared to middle-aged fishermen in the small- and medium-size (SM) marine fishing sector. A cross-sectional study was designed, and 686 fishermen working aboard SM fishing vessels were interviewed to collect information about their safety and health. The associations of physical and psychosocial work conditions with safety and health outcomes, e.g., injuries, illnesses and job satisfaction, are presented. The results of the current study can be utilized in the design of effective accident prevention and OSH training programs for the three age groups and in the regulation of working conditions aboard fishing vessels.

  20. 46 CFR 105.05-1 - Commercial fishing vessels dispensing petroleum products.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... salmon or crab fisheries of Oregon, Washington, and Alaska, the construction of which is contracted for... apply to all commercial fishing vessels of not more than 500 gross tons used in the salmon or crab...

  1. 46 CFR 105.05-1 - Commercial fishing vessels dispensing petroleum products.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... salmon or crab fisheries of Oregon, Washington, and Alaska, the construction of which is contracted for... apply to all commercial fishing vessels of not more than 500 gross tons used in the salmon or crab...

  2. 46 CFR 11.530 - Endorsements for engineers of uninspected fishing industry vessels.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... applies to endorsements for chief and assistant engineers of all vessels, however propelled, navigating the high seas, which are documented to engage in the fishing industry, with the exception of: (1...

  3. 46 CFR 356.37 - Operation of a Fishing Industry Vessel by a Mortgage Trustee.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 8 2011-10-01 2011-10-01 false Operation of a Fishing Industry Vessel by a Mortgage Trustee. 356.37 Section 356.37 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION MISCELLANEOUS REQUIREMENTS FOR VESSELS OF 100 FEET OR GREATER IN REGISTERED LENGTH TO OBTAIN A FISHERY...

  4. 46 CFR 356.37 - Operation of a Fishing Industry Vessel by a Mortgage Trustee.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Operation of a Fishing Industry Vessel by a Mortgage Trustee. 356.37 Section 356.37 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION MISCELLANEOUS REQUIREMENTS FOR VESSELS OF 100 FEET OR GREATER IN REGISTERED LENGTH TO OBTAIN A FISHERY...

  5. Predicting Human Mobility Patterns in Marine Ecosystems: Entropy and Home Range Calculations Based on High-Resolution Fishing Vessel Tracking Data

    NASA Astrophysics Data System (ADS)

    Murawski, S. A.

    2016-02-01

    A number of recent studies have developed metrics of human mobility patterns based on georeferenced cell phone records. The studies generally indicate a high degree of predictability in human location and relatively narrow home ranges for most people. In marine ecosystems there are a number of important uses for such calculations including marine spatial planning and predicting the impacts of marine management options such as establishing marine protected areas (MPAs). In this study we use individual fishing vessel satellite tracking (VMS) records ( 30 million records) obtained from commercial reef fish fishing vessels in the Gulf of Mexico during 2006-2014. This period witnessed the establishment of a variety of new regulations including individual fishing quotas (IFQs) for snapper, grouper, and tilefish, establishment of spatial-area closures, and the temporary closure of as much as 85,000 nautical miles of productive fishing grounds associated with the Deepwater Horizon oil spill accident. Vessel positions were obtained, with a location frequency of one hour. From these VMS data we calculated three measures of entropy (degree of repeatability in spatial use), as well as calculated the axis of gyration (home range) for each vessel in the data set. These calculations were related to a variety of descriptor variables including vessel size, distance from home port to predominant fishing grounds, revenue generated on fishing trips, and fishing regulations. The applicability of these calculations to marine resource management applications is discussed.

  6. 46 CFR 11.462 - Endorsements for master or mate of uninspected fishing industry vessels.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... applies to endorsements for masters and mates of all vessels, however propelled navigating the high seas... master or mate of uninspected fishing industry vessels are issued for either ocean or near-coastal routes... years of total service on ocean or near coastal routes. Service on Great Lakes or inland waters may...

  7. 46 CFR 11.462 - Endorsements for master or mate of uninspected fishing industry vessels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... applies to endorsements for masters and mates of all vessels, however propelled navigating the high seas... master or mate of uninspected fishing industry vessels are issued for either ocean or near-coastal routes... years of total service on ocean or near coastal routes. Service on Great Lakes or inland waters may...

  8. 46 CFR 11.462 - Endorsements for master or mate of uninspected fishing industry vessels.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... applies to endorsements for masters and mates of all vessels, however propelled navigating the high seas... master or mate of uninspected fishing industry vessels are issued for either ocean or near-coastal routes... years of total service on ocean or near coastal routes. Service on Great Lakes or inland waters may...

  9. 46 CFR 11.462 - Endorsements for master or mate of uninspected fishing industry vessels.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... applies to endorsements for masters and mates of all vessels, however propelled navigating the high seas... master or mate of uninspected fishing industry vessels are issued for either ocean or near-coastal routes... years of total service on ocean or near coastal routes. Service on Great Lakes or inland waters may...

  10. Albatrosses Following Fishing Vessels: How Badly Hooked Are They on an Easy Meal?

    PubMed Central

    Granadeiro, José P.; Phillips, Richard A.; Brickle, Paul; Catry, Paulo

    2011-01-01

    Fisheries have major impacts on seabirds, both by changing food availability and by causing direct mortality of birds during trawling and longline setting. However, little is known about the nature and the spatial-temporal extent of the interactions between individual birds and vessels. By studying a system in which we had fine-scale data on bird movements and activity, and near real-time information on vessel distribution, we provide new insights on the association of a threatened albatross with fisheries. During early chick-rearing, black-browed albatrosses Thalassarche melanophris from two different colonies (separated by only 75 km) showed significant differences in the degree of association with fisheries, despite being nearly equidistant to the Falklands fishing fleet. Most foraging trips from either colony did not bring tracked individuals close to vessels, and proportionally little time and foraging effort was spent near ships. Nevertheless, a few individuals repeatedly visited fishing vessels, which may indicate they specialise on fisheries-linked food sources and so are potentially more vulnerable to bycatch. The evidence suggests that this population has little reliance on fisheries discards at a critical stage of its nesting cycle, and hence measures to limit fisheries waste on the Patagonian shelf that also reduce vessel attractiveness and the risk of incidental mortality, would be of high overall conservation benefit. PMID:21399696

  11. 50 CFR Table 39 to Part 679 - Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 13 2013-10-01 2013-10-01 false Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA 39 Table 39 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION... Vessels That May Be Used to Directed Fish for Flatfish in the GOA Column A: Name of Amendment 80 vessel...

  12. 50 CFR Table 39 to Part 679 - Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 11 2011-10-01 2011-10-01 false Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA 39 Table 39 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION... Vessels That May Be Used to Directed Fish for Flatfish in the GOA Column A: Name of Amendment 80 vessel...

  13. 50 CFR Table 39 to Part 679 - Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 13 2014-10-01 2014-10-01 false Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA 39 Table 39 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION... Vessels That May Be Used to Directed Fish for Flatfish in the GOA Column A: Name of Amendment 80 vessel...

  14. 50 CFR Table 39 to Part 679 - Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 13 2012-10-01 2012-10-01 false Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA 39 Table 39 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION... Vessels That May Be Used to Directed Fish for Flatfish in the GOA Column A: Name of Amendment 80 vessel...

  15. 50 CFR Table 39 to Part 679 - Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 9 2010-10-01 2010-10-01 false Amendment 80 Vessels That May Be Used to Directed Fish for Flatfish in the GOA 39 Table 39 to Part 679 Wildlife and Fisheries FISHERY CONSERVATION... Vessels That May Be Used to Directed Fish for Flatfish in the GOA Column A: Name of Amendment 80 vessel...

  16. 50 CFR 216.24 - Taking and related acts incidental to commercial fishing operations by tuna purse seine vessels...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... distance from the backdown channel apex to the stern tiedown point. (7) Experimental fishing operations. The Administrator, Southwest Region, may authorize experimental fishing operations, consistent with.... (i) A vessel permit holder may apply for an experimental fishing operation waiver by submitting the...

  17. 50 CFR 216.24 - Taking and related acts incidental to commercial fishing operations by tuna purse seine vessels...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... distance from the backdown channel apex to the stern tiedown point. (7) Experimental fishing operations. The Administrator, Southwest Region, may authorize experimental fishing operations, consistent with.... (i) A vessel permit holder may apply for an experimental fishing operation waiver by submitting the...

  18. 50 CFR 216.24 - Taking and related acts incidental to commercial fishing operations by tuna purse seine vessels...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... distance from the backdown channel apex to the stern tiedown point. (7) Experimental fishing operations. The Administrator, Southwest Region, may authorize experimental fishing operations, consistent with.... (i) A vessel permit holder may apply for an experimental fishing operation waiver by submitting the...

  19. 50 CFR 216.24 - Taking and related acts incidental to commercial fishing operations by tuna purse seine vessels...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... distance from the backdown channel apex to the stern tiedown point. (7) Experimental fishing operations. The Administrator, Southwest Region, may authorize experimental fishing operations, consistent with.... (i) A vessel permit holder may apply for an experimental fishing operation waiver by submitting the...

  20. 50 CFR 216.24 - Taking and related acts incidental to commercial fishing operations by tuna purse seine vessels...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... distance from the backdown channel apex to the stern tiedown point. (7) Experimental fishing operations. The Administrator, Southwest Region, may authorize experimental fishing operations, consistent with.... (i) A vessel permit holder may apply for an experimental fishing operation waiver by submitting the...

  1. Fish scale-derived collagen patch promotes growth of blood and lymphatic vessels in vivo.

    PubMed

    Wang, Jun Kit; Yeo, Kim Pin; Chun, Yong Yao; Tan, Timothy Thatt Yang; Tan, Nguan Soon; Angeli, Véronique; Choong, Cleo

    2017-11-01

    In this study, Type I collagen was extracted from fish scales asa potential alternative source of collagen for tissue engineering applications. Since unmodified collagen typically has poor mechanical and degradation stability both in vitro and in vivo, additional methylation modification and 1,4-butanediol diglycidyl ether (BDE) crosslinking steps were used to improve the physicochemical properties of fish scale-derived collagen. Subsequently, in vivo studies using a murine model demonstrated the biocompatibility of the different fish scale-derived collagen patches. In general, favorable integration of the collagen patches to the surrounding tissues, with good infiltration of cells, blood vessels (BVs) and lymphatic vessels (LVs) were observed under growth factor-free conditions. Interestingly, significantly higher (p<0.05) number of LVs was found to be more abundant around collagen patches with methylation modification and BDE crosslinking. Overall, we have demonstrated the potential application of fish scale-derived collagen as a promising scaffolding material for various biomedical applications. Currently the most common sources of collagen are of bovine and porcine origins, although the industrial use of collagen obtained from non-mammalian species is growing in importance, particularly since they have a lower risk of disease transmission and are not subjected to any cultural or religious constraints. However, unmodified collagen typically has poor mechanical and degradation stability both in vitro and in vivo. Hence, in this study, Type I collagen was successfully extracted from fish scales and chemically modified and crosslinked. In vitro studies showed overall improvement in the physicochemical properties of the material, whilst in vivo implantation studies showed improvements in the growth of blood and lymphatic host vessels in the vicinity of the implants. Copyright © 2017 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.

  2. 50 CFR 622.373 - Limited access system for charter vessel/headboat permits for Gulf coastal migratory pelagic fish.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    .../headboat permits for Gulf coastal migratory pelagic fish. 622.373 Section 622.373 Wildlife and Fisheries... for Gulf coastal migratory pelagic fish. (a) No applications for additional charter vessel/headboat permits for Gulf coastal migratory pelagic fish will be accepted. Existing permits may be renewed, are...

  3. 50 CFR 622.373 - Limited access system for charter vessel/headboat permits for Gulf coastal migratory pelagic fish.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    .../headboat permits for Gulf coastal migratory pelagic fish. 622.373 Section 622.373 Wildlife and Fisheries... for Gulf coastal migratory pelagic fish. (a) No applications for additional charter vessel/headboat permits for Gulf coastal migratory pelagic fish will be accepted. Existing permits may be renewed, are...

  4. 50 CFR 622.6 - Vessel identification.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... been issued to fish with a sea bass pot, as required under § 622.170(a)(1); a vessel in the commercial Caribbean reef fish fishery fishing with traps; and a vessel in the Caribbean spiny lobster fishery. Color... the fishing vessel, its rigging, fishing gear, or any other material on board obstructs the view of...

  5. 50 CFR 622.6 - Vessel identification.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... been issued to fish with a sea bass pot, as required under § 622.170(a)(1); a vessel in the commercial Caribbean reef fish fishery fishing with traps; and a vessel in the Caribbean spiny lobster fishery. Color... the fishing vessel, its rigging, fishing gear, or any other material on board obstructs the view of...

  6. Histamine (Scombroid) Fish Poisoning: a Comprehensive Review.

    PubMed

    Feng, Charles; Teuber, Suzanne; Gershwin, M Eric

    2016-02-01

    Histamine fish poisoning, also known as scombroid poisoning, is the most common cause of ichythyotoxicosis worldwide and results from the ingestion of histamine-contaminated fish in the Scombroidae and Scomberesocidae families, including mackerel, bonito, albacore, and skipjack. This disease was first described in 1799 in Britain and re-emerged in the medical literature in the 1950s when outbreaks were reported in Japan. The symptoms associated with histamine fish poisoning are similar to that of an allergic reaction. In fact, such histamine-induced reactions are often misdiagnosed as IgE-mediated fish allergy. Indeed, histamine fish poisoning is still an underrecognized disease. In this review, we discuss the epidemiology, pathophysiology, evaluation, and treatment of scombroid disease. Because more than 80% of fish consumed in the USA is now imported from other countries, the disease is intimately linked with the global fish trade (National Marine Fisheries Service, 2012). Preventing future scombroid outbreaks will require that fishermen, public health officials, restaurant workers, and medical professionals work together to devise international safety standards and increase awareness of the disease. The implications of scombroid poisoning go far beyond that of fish and have broader implications for the important issues of food safety.

  7. 50 CFR 648.17 - Exemptions for vessels fishing in the NAFO Regulatory Area.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Exemptions for vessels fishing in the NAFO Regulatory Area. 648.17 Section 648.17 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE NORTHEASTERN...

  8. Using stable isotopes of albacore tuna and predictive models to characterize bioregions and examine ecological change in the SW Pacific Ocean

    NASA Astrophysics Data System (ADS)

    Pethybridge, Heidi R.; Young, Jock W.; Kuhnert, Petra M.; Farley, Jessica H.

    2015-05-01

    Broad-scale food web inferences of 534 albacore tuna, Thunnus alalunga, in the south-west Pacific Ocean in 2009 and 2010 were made using bulk nitrogen (δ15N) and carbon (δ13C) stable isotopes. Condition was also examined for the same fish using C:N ratios. A Generalized Additive Modeling (GAM) approach was used to analyze spatio-temporal, biological and environmental drivers that impact the distribution of tuna isotopes and to create oceanographic maps. Based on model formulations, five bioregions with distinct isotopic signatures were identified and were related to known biological, nutrient cycling and oceanographic (temperature, primary productivity and eddy) features associated with the East Australian Current. δ15N values showed a large-scale, uniform latitudinal gradient decreasing from the south to north, in a region encompassing oligotrophic waters in the Coral Sea. In contrast, δ13C values were lower in the nutrient rich Tasman Sea waters and offshore East Australia. C:N ratios suggested that albacore occupying southern and offshore waters were in better condition. Ontogenetic trends in all three biochemical parameters were identified and related to differences in size distribution. Regional-specific temporal variations were detected including similar monthly changes for both isotopes and significantly less enriched δ13C (by 1.9‰) than in previous work undertaken in 2006, potentially signifying a substantial shift in the carbon cycle that supports food webs off central east Australia. Our results showed that isotopic measurements in tuna and the GAM framework provide powerful tools to assess ecosystem functioning and change by linking sources of nutrients and organic matter to local food web assembly. Such knowledge is vital to support an ecosystem based approach to fisheries management including biogeochemical whole-of-ecosystem models and monitoring programs at regional and landscape-scales.

  9. Oceanographic and Fisheries Data Collection and Telemetry From Commercial Fishing Vessels

    DTIC Science & Technology

    1998-09-30

    for the oceanographic and fisheries communities . TRANSITIONS Mike Curran, of the Naval Oceanographic Office, has offerred to help coordinate the...1 Oceanographic and Fisheries Data Collection and Telemetry From Commercial Fishing Vessels Ann Bucklin Ocean Process Analysis Laboratory...control number. 1. REPORT DATE 1998 2. REPORT TYPE 3. DATES COVERED 00-00-1998 to 00-00-1998 4. TITLE AND SUBTITLE Oceanographic and Fisheries

  10. 50 CFR 300.116 - Requirements for a vessel monitoring system for U.S. vessels.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... system for U.S. vessels. 300.116 Section 300.116 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... vessel monitoring system for U.S. vessels. (a) Requirement for use. Within 30 days after NMFS publishes... for AMLR must ensure that such vessel has a NMFS-approved, operating VMS on board when on any fishing...

  11. 50 CFR 300.116 - Requirements for a vessel monitoring system for U.S. vessels.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... system for U.S. vessels. 300.116 Section 300.116 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... vessel monitoring system for U.S. vessels. (a) Requirement for use. Within 30 days after NMFS publishes... for AMLR must ensure that such vessel has a NMFS-approved, operating VMS on board when on any fishing...

  12. 50 CFR 300.116 - Requirements for a vessel monitoring system for U.S. vessels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... system for U.S. vessels. 300.116 Section 300.116 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... vessel monitoring system for U.S. vessels. (a) Requirement for use. Within 30 days after NMFS publishes... for AMLR must ensure that such vessel has a NMFS-approved, operating VMS on board when on any fishing...

  13. 50 CFR 300.116 - Requirements for a vessel monitoring system for U.S. vessels.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... system for U.S. vessels. 300.116 Section 300.116 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... vessel monitoring system for U.S. vessels. (a) Requirement for use. Within 30 days after NMFS publishes... for AMLR must ensure that such vessel has a NMFS-approved, operating VMS on board when on any fishing...

  14. 50 CFR 300.116 - Requirements for a vessel monitoring system for U.S. vessels.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... system for U.S. vessels. 300.116 Section 300.116 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED... vessel monitoring system for U.S. vessels. (a) Requirement for use. Within 30 days after NMFS publishes... for AMLR must ensure that such vessel has a NMFS-approved, operating VMS on board when on any fishing...

  15. 46 CFR 11.462 - Requirements for national endorsement as master or mate of uninspected fishing industry vessels.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... mates of all vessels, however propelled, navigating the high seas, which are documented to engage in the... are issued for either ocean or near-coastal routes, depending on the examination completed. To qualify... uninspected fishing industry vessels must have 4 years of total service on ocean or near-coastal routes...

  16. Discovery of Genome-Wide Microsatellite Markers in Scombridae: A Pilot Study on Albacore Tuna

    PubMed Central

    Nikolic, Natacha; Duthoy, Stéphanie; Destombes, Antoine; Bodin, Nathalie; West, Wendy; Puech, Alexis; Bourjea, Jérôme

    2015-01-01

    Recent developments in sequencing technologies and bioinformatics analysis provide a greater amount of DNA sequencing reads at a low cost. Microsatellites are the markers of choice for a variety of population genetic studies, and high quality markers can be discovered in non-model organisms, such as tuna, with these recent developments. Here, we use a high-throughput method to isolate microsatellite markers in albacore tuna, Thunnus alalunga, based on coupling multiplex enrichment and next-generation sequencing on 454 GS-FLX Titanium pyrosequencing. The crucial minimum number of polymorphic markers to infer evolutionary and ecological processes for this species has been described for the first time. We provide 1670 microsatellite design primer pairs, and technical and molecular genetics selection resulting in 43 polymorphic microsatellite markers. On this panel, we characterized 34 random and selectively neutral markers («neutral») and 9 «non-neutral» markers. The variability of «neutral» markers was screened with 136 individuals of albacore tuna from southwest Indian Ocean (42), northwest Indian Ocean (31), South Africa (31), and southeast Atlantic Ocean (32). Power analysis demonstrated that the panel of genetic markers can be applied in diversity and population genetics studies. Global genetic diversity for albacore was high with a mean number of alleles at 16.94; observed heterozygosity 66% and expected heterozygosity 77%. The number of individuals was insufficient to provide accurate results on differentiation. Of the 9 «non-neutral» markers, 3 were linked to a sequence of known function. The one is located to a sequence having an immunity function (ThuAla-Tcell-01) and the other to a sequence having energy allocation function (ThuAla-Hki-01). These two markers were genotyped on the 136 individuals and presented different diversity levels. ThuAla-Tcell-01 has a high number of alleles (20), heterozygosity (87–90%), and assignment index. ThuAla-Hki-01

  17. Direct determination of fatty acids in fish tissues: quantifying top predator trophic connections.

    PubMed

    Parrish, Christopher C; Nichols, Peter D; Pethybridge, Heidi; Young, Jock W

    2015-01-01

    Fatty acids are a valuable tool in ecological studies because of the large number of unique structures synthesized. They provide versatile signatures that are being increasingly employed to delineate the transfer of dietary material through marine and terrestrial food webs. The standard procedure for determining fatty acids generally involves lipid extraction followed by methanolysis to produce methyl esters for analysis by gas chromatography. By directly transmethylating ~50 mg wet samples and adding an internal standard it was possible to greatly simplify the analytical methodology to enable rapid throughput of 20-40 fish tissue fatty acid analyses a day including instrumental analysis. This method was verified against the more traditional lipid methods using albacore tuna and great white shark muscle and liver samples, and it was shown to provide an estimate of sample dry mass, total lipid content, and a condition index. When large fatty acid data sets are generated in this way, multidimensional scaling, analysis of similarities, and similarity of percentages analysis can be used to define trophic connections among samples and to quantify them. These routines were used on albacore and skipjack tuna fatty acid data obtained by direct methylation coupled with literature values for krill. There were clear differences in fatty acid profiles among the species as well as spatial differences among albacore tuna sampled from different locations.

  18. Vessel noise cuts down communication space for vocalizing fish and marine mammals.

    PubMed

    Putland, Rosalyn L; Merchant, Nathan D; Farcas, Adrian; Radford, Craig A

    2018-04-01

    Anthropogenic noise across the world's oceans threatens the ability of vocalizing marine species to communicate. Some species vocalize at key life stages or whilst foraging, and disruption to the acoustic habitat at these times could lead to adverse consequences at the population level. To investigate the risk of these impacts, we investigated the effect of vessel noise on the communication space of the Bryde's whale Balaenoptera edeni, an endangered species which vocalizes at low frequencies, and bigeye Pempheris adspersa, a nocturnal fish species which uses contact calls to maintain group cohesion while foraging. By combining long-term acoustic monitoring data with AIS vessel-tracking data and acoustic propagation modelling, the impact of vessel noise on their communication space was determined. Routine vessel passages cut down communication space by up to 61.5% for bigeyes and 87.4% for Bryde's whales. This influence of vessel noise on communication space exceeded natural variability for between 3.9 and 18.9% of the monitoring period. Additionally, during the closest point of approach of a large commercial vessel, <10 km from the listening station, the communication space of both species was reduced by a maximum of 99% compared to the ambient soundscape. These results suggest that vessel noise reduces communication space beyond the evolutionary context of these species and may have chronic effects on these populations. To combat this risk, we propose the application or extension of ship speed restrictions in ecologically significant areas, since our results indicate a reduction in sound source levels for vessels transiting at lower speeds. © 2017 John Wiley & Sons Ltd.

  19. Isolation and characterization of a new zinc-binding protein from albacore tuna plasma

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dyke, B.; Hegenauer, J.; Saltman, P.

    1987-06-02

    The protein responsible for sequestering high levels of zinc in the plasma of the albacore tuna (Thunnus alalunga) has been isolated by sequential chromatography. The glycoprotein has a molecular weight of 66,000. Approximately 8.2% of its amino acid residues are histidines. Equilibrium dialysis experiments show it to bind 3 mol of zinc/mol of protein. The stoichiometric constant for the association of zinc with a binding site containing three histidines was determined to be 10/sup 9.4/. This protein is different from albumin and represents a previously uncharacterized zinc transport protein.

  20. 50 CFR 300.32 - Vessel licenses.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Vessel licenses. 300.32 Section 300.32 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS South Pacific Tuna Fisheries § 300.32 Vessel licenses. (a) Each vessel fishing in the Licensing Area...

  1. 50 CFR 300.13 - Vessel permits.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Vessel permits. 300.13 Section 300.13 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS High Seas Fisheries § 300.13 Vessel permits. (a) Eligibility. (1) Any high seas fishing vessel of the...

  2. Modeling the fate of p,p'-DDT in water and sediment of two typical estuarine bays in South China: Importance of fishing vessels' inputs.

    PubMed

    Fang, Shu-Ming; Zhang, Xianming; Bao, Lian-Jun; Zeng, Eddy Y

    2016-05-01

    Antifouling paint applied to fishing vessels is the primary source of dichloro-diphenyl-trichloroethane (DDT) to the coastal marine environments of China. With the aim to provide science-based support of potential regulations on DDT use in antifouling paint, we utilized a fugacity-based model to evaluate the fate and impact of p,p'-DDT, the dominant component of DDT mixture, in Daya Bay and Hailing Bay, two typical estuarine bays in South China. The emissions of p,p'-DDT from fishing vessels to the aquatic environments of Hailing Bay and Daya Bay were estimated as 9.3 and 7.7 kg yr(-1), respectively. Uncertainty analysis indicated that the temporal variability of p,p'-DDT was well described by the model if fishing vessels were considered as the only direct source, i.e., fishing vessels should be the dominant source of p,p'-DDT in coastal bay areas of China. Estimated hazard quotients indicated that sediment in Hailing Bay posed high risk to the aquatic system, and it would take at least 21 years to reduce the hazards to a safe level. Moreover, p,p'-DDT tends to migrate from water to sediment in the entire Hailing Bay and Daya Bay. On the other hand, our previous research indicated that p,p'-DDT was more likely to migrate from sediment to water in the maricultured zones located in shallow waters of these two bays, where fishing vessels frequently remain. These findings suggest that relocating mariculture zones to deeper waters would reduce the likelihood of farmed fish contamination by p,p'-DDT. Copyright © 2016 Elsevier Ltd. All rights reserved.

  3. $sup 137$CCs and $sup 40$K in the flesh of Pacific albacore, 1964--1974

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Young, D.R.; Folsom, T.R.; Hodge, V.F.

    1975-11-01

    Concentrations of $sup 137$Cs in the flesh of albacore tuna caught off the California coast during the last 10 yr decreased by a considerably smaller factor than did corresponding values reported for atmospheric fallout. Between 1965 and 1974, average tissue concentrations decreased steadily from 90 to approx 40 pCi/wet kg, which suggests an effective half-time for $sup 137$Cs in the upper layer of the eastern North Pacific of about 1 decade. Values for natural $sup 40$K, which was measured at the same time, averaged 3300 pCi/wet kg. The 1965 mean concentrations of $sup 137$Cs in albacore from four widely separatedmore » fisheries in the Northern Hemisphere agreed within a factor of two, ranging from 50 to 90 pCi/wet kg. In contrast, specimens from South Pacific fishery based at American Samoa averaged only 14 pCi/wet kg. Surface seawater collected around Tutuila Island averaged 0.085 pCi/l. $sup 137$Cs, in good agreement with measurements made a year later over a much wider area of the South Pacific. No large variations in flesh concentrations of $sup 137$Cs or $sup 40$K were observed as a function of tuna size, species, portion of the body sampled, or cooking. Thus, radioanalysis of canned tuna may be an efficient method of following major changes in $sup 137$Cs contamination of upper layers of the world ocean. (auth)« less

  4. 76 FR 17380 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-29

    ...: National Oceanic and Atmospheric Administration (NOAA). Title: U.S.-Canada Albacore Treaty Reporting System... Service (NMFS), Southwest Region (SWR), manages the United States (U.S.)-Canada Albacore Tuna Treaty of... required to notify NMFS SWR of their desire to be on the list of vessels provided to Canada each year...

  5. Stereological comparison of oocyte recruitment and batch fecundity estimates from paraffin and resin sections using spawning albacore (Thunnus alalunga) ovaries as a case study

    NASA Astrophysics Data System (ADS)

    Saber, Sámar; Macías, David; Ortiz de Urbina, Josetxu; Kjesbu, Olav Sigurd

    2015-01-01

    Traditional histological protocols in marine fish reproductive laboratories using paraffin as the embedding medium are now increasingly being replaced with protocols using resin instead. These procedures entail different degrees of tissue shrinkage complicating direct comparisons of measurement results across laboratories or articles. In this work we selected ovaries of spawning Mediterranean albacore (Thunnus alalunga) as the subject of our study to address the issue of structural changes, by contrasting values on oocyte recruitment and final batch fecundity given from the same tissue samples in both paraffin and resin. A modern stereological method, the oocyte packing density (OPD) theory, was used supported by initial studies on ovarian tissue sampling and measurement design. Examples of differences in the volume fraction of oocyte stages, free space and connective tissue were found between the embedding media. Mean oocyte diameters were smaller in paraffin than in resin with differences ranging between 0.5% in primary growth and 24.3% in hydration (HYD) stage oocytes. Fresh oocyte measurements showed that oocytes shrank as a consequence of the embedding process, reaching the maximal degree of shrinkage for oocytes in the HYD stage (45.8% in paraffin and 26.5% in resin). In order to assess the effect of oocyte shrinkage on the OPD result, and thereby on relative batch fecundity (Fr), oocyte diameters corrected and uncorrected for shrinkage, were used for estimations. Statistical significant differences were found (P < 0.05) between these two approaches in both embedding media. The average Fr was numerically smaller in paraffin compared to resin (86 ± 61 vs. 106 ± 54 oocytes per gram of body mass (mean ± SD)). For both embedding media statistical significant differences (P < 0.05) were seen between Fr results based on either oocytes in the germinal vesicle migration stage or HYD stage. As a valuable adjunct, the present use of the OPD theory made it possible

  6. Understanding Apex Predator and Pelagic Fish Habitat Utilization in the California Current System by Integrating Animal Tracking With in Situ Oceanographic Observations

    DTIC Science & Technology

    2007-01-01

    Fish To date 1,000 archival tags have been deployed on 3 species of tunas ( bluefin , yellowfin and albacore) and over 400 tags have been...observations. Analyses of seasonal movements off California indicated four distinct regions that are occupied primarily by tunas . For example, bluefin ...when in areas of high productivity and more dispersed when in regions of low productivity. In the spring through fall, bluefin tuna were located in

  7. 50 CFR 600.508 - Fishing operations.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Fishing operations. 600.508 Section 600... ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.508 Fishing.... fishing vessels. These joint venture operations with U.S. fishing vessels may be conducted throughout the...

  8. 50 CFR 600.508 - Fishing operations.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Fishing operations. 600.508 Section 600... ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.508 Fishing.... fishing vessels. These joint venture operations with U.S. fishing vessels may be conducted throughout the...

  9. 50 CFR 600.508 - Fishing operations.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Fishing operations. 600.508 Section 600... ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.508 Fishing.... fishing vessels. These joint venture operations with U.S. fishing vessels may be conducted throughout the...

  10. 50 CFR 600.508 - Fishing operations.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Fishing operations. 600.508 Section 600... ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.508 Fishing.... fishing vessels. These joint venture operations with U.S. fishing vessels may be conducted throughout the...

  11. A new compilation of stomach content data for commercially-important pelagic fish species in the Northeast Atlantic

    NASA Astrophysics Data System (ADS)

    Pinnegar, J. K.; Goñi, N.; Trenkel, V. M.; Arrizabalaga, H.; Melle, W.; Keating, J.; Óskarsson, G.

    2014-04-01

    There is increasing demand for information on predator-prey interactions in the ocean as a result of legislative commitments aimed at achieving sustainable exploitation. However, comprehensive datasets are lacking for many fish species and this has hampered development of multispecies fisheries models and the formulation of effective food-web indicators. This work describes a new compilation of stomach content data for five pelagic fish species (herring, blue whiting, mackerel, albacore and bluefin tuna) sampled across the northeast Atlantic and submitted to the PANGAEA open-access data portal (www.pangaea.de). We provide detailed descriptions of sample origin and of the corresponding database structures. We describe the main results in terms of diet composition and predator-prey relationships. The feeding preferences of small pelagic fish (herring, blue whiting, mackerel) were sampled over a very broad geographic area within the North Atlantic basin, from Greenland in the west, to the Lofoten Islands in the east and from the Bay of Biscay northwards to the Arctic. This analysis revealed significant differences in the prey items selected in different parts of the region at different times of year. Tunas (albacore and bluefin) were sampled in the Bay of Biscay and Celtic Sea. Dominant prey items for these species varied by location, year and season. This data compilation exercise represents one of the largest and most wide-ranging ever attempted for pelagic fish in the north Atlantic. The earliest data included in the database were collected in 1864, whereas the most recent were collected in 2012.Datasets are available at doi:10.1594/PANGAEA.820041 and doi:10.1594/PANGAEA.826992.

  12. A new compilation of stomach content data for commercially important pelagic fish species in the northeast Atlantic

    NASA Astrophysics Data System (ADS)

    Pinnegar, J. K.; Goñi, N.; Trenkel, V. M.; Arrizabalaga, H.; Melle, W.; Keating, J.; Óskarsson, G.

    2015-02-01

    There is increasing demand for information on predator-prey interactions in the ocean as a result of legislative commitments aimed at achieving sustainable exploitation. However, comprehensive data sets are lacking for many fish species and this has hampered development of multispecies fisheries models and the formulation of effective food-web indicators. This work describes a new compilation of stomach content data for five pelagic fish species (herring, blue whiting, mackerel, albacore and bluefin tuna) sampled across the northeast Atlantic and submitted to the PANGAEA open-access data portal (www.pangaea.de). We provide detailed descriptions of sample origin and of the corresponding database structures. We describe the main results in terms of diet composition and predator-prey relationships. The feeding preferences of small pelagic fish (herring, blue whiting, mackerel) were sampled over a very broad geographic area within the North Atlantic basin, from Greenland in the west, to the Lofoten Islands in the east and from the Bay of Biscay northwards to the Arctic. This analysis revealed significant differences in the prey items selected in different parts of the region at different times of year. Tunas (albacore and bluefin) were sampled in the Bay of Biscay and Celtic Sea. Dominant prey items for these species varied by location, year and season. This data compilation exercise represents one of the largest and most wide-ranging ever attempted for pelagic fish in the North Atlantic. The earliest data included in the database were collected in 1864, whereas the most recent were collected in 2012. Data sets are available at doi:10.1594/PANGAEA.820041 and doi:10.1594/PANGAEA.826992.

  13. A Global View of Large-Scale Commercial Fishing

    NASA Astrophysics Data System (ADS)

    Kroodsma, D.

    2016-12-01

    Advances in big data processing and satellite technology, combined with the widespread adoption of Automatic Identification System (AIS) devices, now allow the monitoring of fishing activity at a global scale and in high resolution. We analyzed AIS data from more than 40,000 vessels from 2012-2015 to produce 0.1 degree global daily maps of apparent fishing effort. Vessels were matched to publically accessible fishing vessel registries and identified as fishing vessels through AIS Type 5 and Type 24 self-reported messages. Fishing vessels that broadcasted false locations in AIS data were excluded from the analysis. To model fishing pattern classification, a subset of fishing vessels were analyzed and specific movements were classified as "fishing" or "not fishing." A logistic regression model was fitted to these classifications using the following features: a vessel's average speed, the standard deviation of its speed, and the standard deviation of its course over a 12 hour time window. We then applied this model to the entire fishing vessel dataset and time normalized it to produce a global map of fishing hours. The resulting dataset allows for numerous new analyses. For instance, it can assist with monitoring apparent fishing activity in large pelagic marine protected areas and restricted gear use areas, or it can quantify how activity may be affected by seasonal or annual changes in biological productivity. This dataset is now published and freely available in Google's Earth Engine platform, available for researchers to answer a host of questions related to global fishing effort.

  14. Marine pollution originating from purse seine and longline fishing vessel operations in the Western and Central Pacific Ocean, 2003-2015.

    PubMed

    Richardson, Kelsey; Haynes, David; Talouli, Anthony; Donoghue, Michael

    2017-03-01

    Fisheries observer data recorded between 2003 and 2015 on-board purse seine and longline vessels operating in the Western and Central Pacific Ocean reported more than 10 000 pollution incidents within the exclusive economic zones (EEZs) of 25 Pacific countries and territories, and in international waters. A majority of the reported purse seine pollution incidents related to dumping of plastics waste. Other common pollution incidents related to oil spillages and to abandoned, lost or dumped fishing gear. Data analysis highlighted the need for increased monitoring, reporting, and enforcement of pollution violations by all types of fishing vessels operating in the Pacific region; a regional outreach and compliance assistance programme on marine pollution prevention and improvements in Pacific port waste reception facilities.

  15. 46 CFR 356.13 - Information required to be submitted by vessel owners.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... vessel owners. (a) In order to be eligible to document a Fishing Industry Vessel with a fishery... the citizenship of the owner of the Fishing Industry Vessel. (2) A certified copy of the Articles of Incorporation and Bylaws of the owner of the Fishing Industry Vessel, and any parent corporation, must be...

  16. 50 CFR 300.205 - Denial of port privileges and import restrictions on fish or fish products.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... positively certified by the Secretary of Commerce, and fishing vessels of the nation are allowed entry to any... fish and fish products. Services, including the refueling and re-supplying of such fishing vessels, may... nations are ineligible for entry into the United States and U.S. territories, the Secretary of Commerce...

  17. 50 CFR 300.205 - Denial of port privileges and import restrictions on fish or fish products.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... positively certified by the Secretary of Commerce, and fishing vessels of the nation are allowed entry to any... fish and fish products. Services, including the refueling and re-supplying of such fishing vessels, may... nations are ineligible for entry into the United States and U.S. territories, the Secretary of Commerce...

  18. Effect of forward speed on the roll damping of three small fishing vessels

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Haddara, M.R.; Zhang, S.

    1994-05-01

    An extensive experimental program has been carried out to estimate roll damping parameters for three models of fishing vessels having different hull shapes and moving with forward speed. Roll damping parameters are determined using a novel method. This method combines the energy method and the modulating function method. The effect of forward speed, initial heel angle and the natural frequency on damping is discussed. A modification of Ikeda's formula for lift damping prediction is suggested. The modified formula produces results which are in good agreement with the experiments.

  19. Seafloor bathymetry and gravity from the ALBACORE marine seismic experiment offshore southern California

    NASA Astrophysics Data System (ADS)

    Shintaku, N.; Weeraratne, D. S.; Kohler, M. D.

    2010-12-01

    Although the North America side of the plate boundary surrounding the southern California San Andreas fault region is well studied and instrumented, the Pacific side of this active tectonic boundary is poorly understood. In order to better understand this complex plate boundary offshore, its microplate structures, deformation, and the California Borderland formation, we have recently conducted the first stage of a marine seismic experiment (ALBACORE - Asthenospheric and Lithospheric Broadband Architecture from the California Offshore Region Experiment) deploying 34 ocean bottom seismometers offshore southern California in August 2010. We present preliminary data consisting of seafloor bathymetry and free air gravity collected from this experiment. We present high-resolution maps of bathymetry and gravity from the ALBACORE experiment compiled with previous ship track data obtained from the NGDC (National Geophysical Data Center) and the USGS. We use gravity data from Smith and Sandwell and study correlations with ship track bathymetry data for the features described below. We observe new seafloor geomorphological features far offshore and within the Borderland. Steep canyon walls which line the edges of the Murray fracture zone with possible volcanic flows along the canyon floor were mapped by multibeam bathymetry for the first time. Deep crevices juxtaposed with high edifices of intensely deformed plateaus indicate high strain deformation along the arcuate boundary of the Arguello microplate. Small volcanic seamounts are mapped which straddle the Ferrelo fault (Outer Borderland) and San Pedro fault (Inner Borderland), and appear to exhibit fracture and fault displacement of a portion of the volcanic centers in a left-lateral sense. A large landslide is also imaged extending approximately 6 miles in length and 3 miles in width in the Santa Cruz basin directly south of Santa Rosa Island. Deformation associated with capture of Arguello and Patton microplates by the

  20. 50 CFR 300.32 - Vessel licenses.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... South Pacific Tuna Fisheries § 300.32 Vessel licenses. (a) Each vessel fishing in the Licensing Area... amount, in metric tons, of any tuna species landed or transshipped from the vessel at United States ports...

  1. 50 CFR 300.32 - Vessel licenses.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... South Pacific Tuna Fisheries § 300.32 Vessel licenses. (a) Each vessel fishing in the Licensing Area... amount, in metric tons, of any tuna species landed or transshipped from the vessel at United States ports...

  2. 50 CFR 300.32 - Vessel licenses.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... South Pacific Tuna Fisheries § 300.32 Vessel licenses. (a) Each vessel fishing in the Licensing Area... amount, in metric tons, of any tuna species landed or transshipped from the vessel at United States ports...

  3. 50 CFR 300.32 - Vessel licenses.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... South Pacific Tuna Fisheries § 300.32 Vessel licenses. (a) Each vessel fishing in the Licensing Area... amount, in metric tons, of any tuna species landed or transshipped from the vessel at United States ports...

  4. Performance of rumpon-based tuna fishery in the Fishing Port of Sendangbiru, Malang, Indonesia

    NASA Astrophysics Data System (ADS)

    Wiadnya, D. G. R.; Damora, A.; Tamanyira, M. M.; Nugroho, D.; Darmawan, A.

    2018-03-01

    Catch records on FADs-based tuna fishery (hand-line) in the southern of East Java was conducted in fishing base of Sendangbiru, from February 2016 to May 2017. Total 45 rumpon (FADs) were found within space area of 64,081 square nautical miles, with average between FADs distant of 25 nautical miles. All FADs were located outside Fisheries Management Areas, except one FAD of code 31. Hand-line fishery was designed for a maximum fishing trip of 14 days. Total catch biomass mainly determined fishing trip. When catch exceeded 1,000 kg, fishermen tend to turn back although with < 10 days fishing trip. Yellowfin tuna and skipjacks were two main species that formed total catch with average catch biomass varied amongst 425–1,360 kg trip-1. Apart from baby-tuna, yellowfin tuna and albacore within catch were at size class higher than its first maturity stage. However, length-class of skipjack indicated that it still in immature stage. Despite of FAD license, Ministry of Marine Affairs and Fisheries neither informed nor aware the position of these FADs.

  5. 50 CFR 600.502 - Vessel reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... species code), product (by product code), and quantity of all fish and fish products (by product weight to... message must be delivered at least 24 hours before the vessel begins to fish. (2) “DEPART”. Each operator...), product (by product code), and quantity of all fish and fish products (by product weight to the nearest...

  6. 50 CFR 600.502 - Vessel reports.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... species code), product (by product code), and quantity of all fish and fish products (by product weight to... message must be delivered at least 24 hours before the vessel begins to fish. (2) “DEPART”. Each operator...), product (by product code), and quantity of all fish and fish products (by product weight to the nearest...

  7. Specific Fluorescence in Situ Hybridization (FISH) Test to Highlight Colonization of Xylem Vessels by Xylella fastidiosa in Naturally Infected Olive Trees (Olea europaea L.)

    PubMed Central

    Cardinale, Massimiliano; Luvisi, Andrea; Meyer, Joana B.; Sabella, Erika; De Bellis, Luigi; Cruz, Albert C.; Ampatzidis, Yiannis; Cherubini, Paolo

    2018-01-01

    The colonization behavior of the Xylella fastidiosa strain CoDiRO, the causal agent of olive quick decline syndrome (OQDS), within the xylem of Olea europaea L. is still quite controversial. As previous literature suggests, even if xylem vessel occlusions in naturally infected olive plants were observed, cell aggregation in the formation of occlusions had a minimal role. This observation left some open questions about the whole behavior of the CoDiRO strain and its actual role in OQDS pathogenesis. In order to evaluate the extent of bacterial infection in olive trees and the role of bacterial aggregates in vessel occlusions, we tested a specific fluorescence in situ hybridization (FISH) probe (KO 210) for X. fastidiosa and quantified the level of infection and vessel occlusion in both petioles and branches of naturally infected and non-infected olive trees. All symptomatic petioles showed colonization by X. fastidiosa, especially in the larger innermost vessels. In several cases, the vessels appeared completely occluded by a biofilm containing bacterial cells and extracellular matrix and the frequent colonization of adjacent vessels suggested a horizontal movement of the bacteria. Infected symptomatic trees had 21.6 ± 10.7% of petiole vessels colonized by the pathogen, indicating an irregular distribution in olive tree xylem. Thus, our observations point out the primary role of the pathogen in olive vessel occlusions. Furthermore, our findings indicate that the KO 210 FISH probe is suitable for the specific detection of X. fastidiosa. PMID:29681910

  8. Project Catch: A space based solution to combat illegal, unreported and unregulated fishing. Part I: Vessel monitoring system

    NASA Astrophysics Data System (ADS)

    Detsis, Emmanouil; Brodsky, Yuval; Knudtson, Peter; Cuba, Manuel; Fuqua, Heidi; Szalai, Bianca

    2012-11-01

    Space assets have a unique opportunity to play a more active role in global resource management. There is a clear need to develop resource management tools in a global framework. Illegal, Unregulated and Unreported (IUU) fishing is placing pressure on the health and size of fishing stocks around the world. Earth observation systems can provide fishery management organizations with cost effective monitoring of large swaths of ocean. Project Catch is a fisheries management project based upon the complimentary, but independent Catch-VMS and Catch-GIS systems. Catch-VMS is a Vessel Monitoring System with increased fidelity over existing offerings. Catch-GIS is a Geographical Information System that combines VMS information with existing Earth Observation data and other data sources to identify Illegal, Unregulated and Unreported (IUU) fishing. Project Catch was undertaken by 19 Masters students from the 2010 class of the International Space University. In this paper, the space-based system architecture of Project Catch is presented and analyzed. The rationale for the creation of the system, as well as the engineering trade-off studies in its creation, are discussed. The Catch-VMS proposal was envisaged in order to address two specific problems: (1) the expansion of illegal fishing to high-latitude regions where existing satellite systems coverage is an issue and (2) the lack of coverage in remote oceanic regions due to reliance on coastal-based monitoring. Catch-VMS utilizes ship-borne transponders and hosted-payload receivers on a Global Navigation Satellite System in order to monitor the position and activity of compliant fishing vessels. Coverage is global and continuous with multiple satellites in view providing positional verification through multilateration techniques. The second part of the paper briefly describes the Catch-GIS system and investigates its cost of implementation.

  9. Feasibility study and preliminary design for fishing (TUNA) vessel fuel storage and distribution. Final report. Export trade information

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1995-07-01

    The report is divided into the following sections: (1) Introduction; (2) Conclusions and Recommendations; (3) Existing Conditions and Facilities for a Fuel Distribution Center; (4) Pacific Ocean Regional Tuna Fisheries and Resources; (5) Fishing Effort in the FSMEEZ 1992-1994; (6) Current Transshipping Operations in the Western Pacific Ocean; (7) Current and Probale Bunkering Practices of United States, Japanese, Koren, and Taiwanese Offshore-Based Vessels Operating in FSM and Adjacent Waters; (8) Shore-Based Fish-Handling/Processing; (9) Fuels Forecast; (10) Fuel Supply, Storage and Distribution; (11) Cost Estimates; (12) Economic Evaluation of Fuel Supply, Storage and Distribution.

  10. Mapping Fishing Effort through AIS Data.

    PubMed

    Natale, Fabrizio; Gibin, Maurizio; Alessandrini, Alfredo; Vespe, Michele; Paulrud, Anton

    2015-01-01

    Several research initiatives have been undertaken to map fishing effort at high spatial resolution using the Vessel Monitoring System (VMS). An alternative to the VMS is represented by the Automatic Identification System (AIS), which in the EU became compulsory in May 2014 for all fishing vessels of length above 15 meters. The aim of this paper is to assess the uptake of the AIS in the EU fishing fleet and the feasibility of producing a map of fishing effort with high spatial and temporal resolution at European scale. After analysing a large AIS dataset for the period January-August 2014 and covering most of the EU waters, we show that AIS was adopted by around 75% of EU fishing vessels above 15 meters of length. Using the Swedish fleet as a case study, we developed a method to identify fishing activity based on the analysis of individual vessels' speed profiles and produce a high resolution map of fishing effort based on AIS data. The method was validated using detailed logbook data and proved to be sufficiently accurate and computationally efficient to identify fishing grounds and effort in the case of trawlers, which represent the largest portion of the EU fishing fleet above 15 meters of length. Issues still to be addressed before extending the exercise to the entire EU fleet are the assessment of coverage levels of the AIS data for all EU waters and the identification of fishing activity in the case of vessels other than trawlers.

  11. 50 CFR 622.38 - Landing fish intact.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Landing fish intact. 622.38 Section 622... § 622.38 Landing fish intact. The operator of a vessel that fishes in the EEZ is responsible for ensuring that fish on that vessel in the EEZ are maintained intact and, if taken from the EEZ, are...

  12. 50 CFR 622.38 - Landing fish intact.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Landing fish intact. 622.38 Section 622... § 622.38 Landing fish intact. The operator of a vessel that fishes in the EEZ is responsible for ensuring that fish on that vessel in the EEZ are maintained intact and, if taken from the EEZ, are...

  13. 50 CFR 300.213 - Vessel information.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 11 2013-10-01 2013-10-01 false Vessel information. 300.213 Section 300... REGULATIONS Western and Central Pacific Fisheries for Highly Migratory Species § 300.213 Vessel information... information about the vessel and its ownership and operation, and the authorized fishing activities, including...

  14. 50 CFR 648.83 - Multispecies minimum fish sizes.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Multispecies minimum fish sizes. 648.83... Measures for the NE Multispecies and Monkfish Fisheries § 648.83 Multispecies minimum fish sizes. (a) Minimum fish sizes. (1) Minimum fish sizes for recreational vessels and charter/party vessels that are not...

  15. 50 CFR 697.8 - Vessel identification.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... limited access American lobster permit and over 25 ft (7.6 m) in registered length must: (1) Have affixed... fishing vessel issued a limited access American lobster permit must display its official number in block... each vessel issued a limited access American lobster permit shall ensure that— (1) The vessel's name...

  16. 50 CFR 697.8 - Vessel identification.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... access American lobster permit and over 25 ft (7.6 m) in registered length must: (1) Have affixed... fishing vessel issued a limited access American lobster permit must display its official number in block... each vessel issued a limited access American lobster permit shall ensure that— (1) The vessel's name...

  17. The successful evolution of a voluntary vessel safety program in the USA.

    PubMed

    Hughes, Leslie

    2006-01-01

    The North Pacific Fishing Vessel Owners' Association (NPFVOA) is a non-profit association dedicated to safety education and training for commercial fishermen and other mariners. Funding is provided primarily through member contributions and also through tuition fees and sales of materials. Members are primarily fishing vessel owners and fishing-related companies, from small salmon boats with single operators to large processing ships with crews of 150 or more. The Association also works together with insurance underwriters and brokers, maritime attorneys and fishing industry support businesses. It works closely with the United States Coast Guard, the Occupational Safety and Health Administration (OSHA) of the United States Department of Labor, the National Institute for Occupational Safety and Health (NIOSH), and many state agencies. There are three primary components of the NPFVOA Vessel Safety Program--a comprehensive safety manual, a series of safety and survival at sea videotapes, and a crew training program. The vessel safety manual includes 300 pages of text and illustrations covering subjects ranging from vessel familiarity for deckhands to stability for the owner and skipper. It is based on the experience of those who have fished the Bering Sea and the North Pacific. The manual calls for vessel owners and skippers to adopt safety practices specific to the vessel's characteristics and service, the waters fished, the season fished and the experience of the crew. The safety and survival videotape series is designed to complement hands-on training classes. The crew training program uses hands-on practice to dramatize and enliven the information presented in the manual and on the videotapes. Courses are designed to be portable and conducted in numerous ports and states. The NPFVOA also publishes a quarterly newsletter covering its safety program, other relevant safety information and reports of lessons learned from serious fishing vessel accidents.

  18. Vessel noise pollution as a human threat to fish: assessment of the stress response in gilthead sea bream (Sparus aurata, Linnaeus 1758).

    PubMed

    Celi, Monica; Filiciotto, Francesco; Maricchiolo, Giulia; Genovese, Lucrezia; Quinci, Enza Maria; Maccarrone, Vincenzo; Mazzola, Salvatore; Vazzana, Mirella; Buscaino, Giuseppa

    2016-04-01

    This study examined the effects of boat noise pollution on the stress indices of gilthead sea bream (Sparus aurata, Linnaeus 1758). To assess the stress response in these fish, biometric values and plasma parameters such as ACTH, cortisol, glucose, lactate, haematocrit, Hsp70, total protein, cholesterol, triglycerides and osmolarity were analysed. After acclimatization of the animals, the experiment was carried out in a tank fitted with underwater speakers where the fish were exposed to sound treatments (in duplicate) consisting of: 10 days of no sound (control treatment; the animals were only exposed to the experimental tank's background noise) and 10 days of noise derived from original recordings of motor boats, including recreational boats, hydrofoil, fishing boat and ferry boat (vessel noise treatment). The exposure to noise produced significant variations in almost all the plasma parameters assessed, but no differences were observed in weights and fork lengths. A PERMANOVA analysis highlighted significantly increased values (p < 0.05) of ACTH, cortisol, glucose, lactate, haematocrit, Hsp70, cholesterol, triglycerides and osmolarity in the fish exposed to vessel noise for 10 days. This study clearly highlights that anthropogenic noise negatively affects fish, and they are valuable targets for detailed investigations into the effects of this global pollutant. Finally, these experimental studies could represent part of the science that is able to improve the quality of the policies related to management plans for maritime spaces (Marine Strategy Framework Directive 56/2008 CE) that are aimed at stemming this pollutant phenomenon.

  19. 46 CFR 90.10-16 - Industrial vessel.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... ventures. Included in this classification are such vessels as drill rigs, missile range ships, dredges... classification are vessels carrying freight for hire or engaged in oceanography, limnology, or the fishing...

  20. 46 CFR 90.10-16 - Industrial vessel.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... ventures. Included in this classification are such vessels as drill rigs, missile range ships, dredges... classification are vessels carrying freight for hire or engaged in oceanography, limnology, or the fishing...

  1. 46 CFR 90.10-16 - Industrial vessel.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... ventures. Included in this classification are such vessels as drill rigs, missile range ships, dredges... classification are vessels carrying freight for hire or engaged in oceanography, limnology, or the fishing...

  2. 46 CFR 90.10-16 - Industrial vessel.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... ventures. Included in this classification are such vessels as drill rigs, missile range ships, dredges... classification are vessels carrying freight for hire or engaged in oceanography, limnology, or the fishing...

  3. 46 CFR 90.10-16 - Industrial vessel.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... ventures. Included in this classification are such vessels as drill rigs, missile range ships, dredges... classification are vessels carrying freight for hire or engaged in oceanography, limnology, or the fishing...

  4. Preventing commercial fishing deaths in Alaska

    PubMed Central

    Lincoln, J. M.; Conway, G. A.

    1999-01-01

    OBJECTIVES: To evaluate the effectiveness of the United States Commercial Fishing Industry Vessel Safety Act of 1988 in reducing the high occupational death rate (200/100,000/year in 1991-2) among Alaska's commercial fishermen. METHODS: Comprehensive surveillance of deaths in commercial fishing was established by our office during 1991 and 1992 for Alaska. Demographic data and data on risk factors and incidents were compiled and analysed for trend. RESULTS: During 1991-8, there was a significant (p < 0.001) decrease in deaths in Alaska related to commercial fishing. Although drownings from fishermen falling overboard and events related to crab fishing vessels (often conducted far offshore and in winter) have continued to occur, marked progress (significant downward trend, p < 0.001) has been made in saving the lives of people involved in vessels capsizing and sinking. CONCLUSIONS: Specific measures tailored to prevent drowning associated with vessels capsizing and sinking in Alaska's commercial fishing industry have been successful. However, these events continue to occur, and place fishermen and rescue personnel at substantial risk. Additional strategies must be identified to reduce the frequency of vessels capsizing and sinking, to enable parallel improvements in the mortality among crab fishermen, and to prevent fishermen falling overboard and drownings associated with them.   PMID:10658549

  5. Mapping Fishing Effort through AIS Data

    PubMed Central

    Natale, Fabrizio; Gibin, Maurizio; Alessandrini, Alfredo; Vespe, Michele; Paulrud, Anton

    2015-01-01

    Several research initiatives have been undertaken to map fishing effort at high spatial resolution using the Vessel Monitoring System (VMS). An alternative to the VMS is represented by the Automatic Identification System (AIS), which in the EU became compulsory in May 2014 for all fishing vessels of length above 15 meters. The aim of this paper is to assess the uptake of the AIS in the EU fishing fleet and the feasibility of producing a map of fishing effort with high spatial and temporal resolution at European scale. After analysing a large AIS dataset for the period January-August 2014 and covering most of the EU waters, we show that AIS was adopted by around 75% of EU fishing vessels above 15 meters of length. Using the Swedish fleet as a case study, we developed a method to identify fishing activity based on the analysis of individual vessels’ speed profiles and produce a high resolution map of fishing effort based on AIS data. The method was validated using detailed logbook data and proved to be sufficiently accurate and computationally efficient to identify fishing grounds and effort in the case of trawlers, which represent the largest portion of the EU fishing fleet above 15 meters of length. Issues still to be addressed before extending the exercise to the entire EU fleet are the assessment of coverage levels of the AIS data for all EU waters and the identification of fishing activity in the case of vessels other than trawlers. PMID:26098430

  6. 46 CFR 356.13 - Information required to be submitted by vessel owners.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... the citizenship of the owner of the Fishing Industry Vessel. (2) A certified copy of the Articles of... and/or management agreements entered into between the owner or bareboat charterer of a Fishing... Vessel; and (13) A copy of the Large Vessel Certification required by § 356.47. (b) In the event the...

  7. 76 FR 75492 - Atlantic Highly Migratory Species; Vessel Monitoring Systems

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-02

    ... and fishing gears possessed to be made by phone. Some small fishing vessels remain within cell phone... terminals represent a more reliable means of communication than cellular phones because they use satellites rather than cell towers as the principle means of transmitting data. Furthermore, vessels need to provide...

  8. Assessing niche width of endothermic fish from genes to ecosystem

    PubMed Central

    Madigan, Daniel J.; Carlisle, Aaron B.; Gardner, Luke D.; Jayasundara, Nishad; Micheli, Fiorenza; Schaefer, Kurt M.; Fuller, Daniel W.; Block, Barbara A.

    2015-01-01

    Endothermy in vertebrates has been postulated to confer physiological and ecological advantages. In endothermic fish, niche expansion into cooler waters is correlated with specific physiological traits and is hypothesized to lead to greater foraging success and increased fitness. Using the seasonal co-occurrence of three tuna species in the eastern Pacific Ocean as a model system, we used cardiac gene expression data (as a proxy for thermal tolerance to low temperatures), archival tag data, and diet analyses to examine the vertical niche expansion hypothesis for endothermy in situ. Yellowfin, albacore, and Pacific bluefin tuna (PBFT) in the California Current system used more surface, mesopelagic, and deep waters, respectively. Expression of cardiac genes for calcium cycling increased in PBFT and coincided with broader vertical and thermal niche utilization. However, the PBFT diet was less diverse and focused on energy-rich forage fishes but did not show the greatest energy gains. Ecosystem-based management strategies for tunas should thus consider species-specific differences in physiology and foraging specialization. PMID:26100889

  9. 50 CFR 300.130 - Vessel and gear restrictions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Vessel and gear restrictions. 300.130 Section 300.130 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL... gear restrictions. (a) Factory vessels. Factory vessels are prohibited from operating in treaty waters...

  10. Prediction of fishing effort distributions using boosted regression trees.

    PubMed

    Soykan, Candan U; Eguchi, Tomoharu; Kohin, Suzanne; Dewar, Heidi

    2014-01-01

    Concerns about bycatch of protected species have become a dominant factor shaping fisheries management. However, efforts to mitigate bycatch are often hindered by a lack of data on the distributions of fishing effort and protected species. One approach to overcoming this problem has been to overlay the distribution of past fishing effort with known locations of protected species, often obtained through satellite telemetry and occurrence data, to identify potential bycatch hotspots. This approach, however, generates static bycatch risk maps, calling into question their ability to forecast into the future, particularly when dealing with spatiotemporally dynamic fisheries and highly migratory bycatch species. In this study, we use boosted regression trees to model the spatiotemporal distribution of fishing effort for two distinct fisheries in the North Pacific Ocean, the albacore (Thunnus alalunga) troll fishery and the California drift gillnet fishery that targets swordfish (Xiphias gladius). Our results suggest that it is possible to accurately predict fishing effort using < 10 readily available predictor variables (cross-validated correlations between model predictions and observed data -0.6). Although the two fisheries are quite different in their gears and fishing areas, their respective models had high predictive ability, even when input data sets were restricted to a fraction of the full time series. The implications for conservation and management are encouraging: Across a range of target species, fishing methods, and spatial scales, even a relatively short time series of fisheries data may suffice to accurately predict the location of fishing effort into the future. In combination with species distribution modeling of bycatch species, this approach holds promise as a mitigation tool when observer data are limited. Even in data-rich regions, modeling fishing effort and bycatch may provide more accurate estimates of bycatch risk than partial observer coverage

  11. Preventing deaths in Alaska's commercial fishing industry.

    PubMed

    Conway, G A; Lincoln, J M; Jorgensen, S A; Klatt, M L; Manwaring, J C

    1998-01-01

    The arctic and sub-arctic waters of Alaska provide a very hazardous work setting, with special hazards posed by great distances, seasonal darkness, cold waters, high winds, brief fishing seasons, and icing. Our intent is to reduce the remarkably high occupational fatality rate (200/100,000/year in 1991-1992) among Alaska's commercial fishing workers. Over 90% of these deaths have been due to drowning or drowning plus hypothermia, primarily associated with vessel capsizings and sinkings. Comprehensive surveillance for commercial fishing occupational fatalities was established during 1991 in Alaska. During 1990 through 1994, the U.S. Commercial Fishing Industry Vessel Safety Act of 1988 required the implementation of comprehensive prevention measures for all fishing vessels in offshore cold waters, including immersion suits and other personal flotation devices, survival craft (life rafts), emergency position-indicating radio beacons, and crew training in emergency response and first aid. Parallel to this, voluntary training efforts by nonprofit organizations have greatly increased. During 1990-1994, drowning was the leading cause of occupational death in Alaska. During this period, 117 fishers died, 101 of them from drowning or drowning/hypothermia. During 1991-1994, there was a substantial decrease in Alaskan commercial fishing-related deaths, from 34 in 1991 to 35 in 1992, 22 in 1993, and 10 in 1994. While man-overboard drownings and some other categories of deaths (falls, fires) have continued to occur, the most marked progress has been in vessel-related events. Specific measures tailored to prevent drowning in vessel capsizings and sinkings in Alaska's commercial fishing industry have been very successful so far. Additional efforts must be made to reduce the frequency of vessel events and to prevent man-overboard events and drownings associated with them.

  12. 50 CFR 300.129 - Fishing year.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 11 2012-10-01 2012-10-01 false Fishing year. 300.129 Section 300.129 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Vessels of the United States Fishing in Colombian Treaty Waters § 300.129 Fishing year. The fishing year...

  13. 50 CFR 300.129 - Fishing year.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 11 2014-10-01 2014-10-01 false Fishing year. 300.129 Section 300.129 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Vessels of the United States Fishing in Colombian Treaty Waters § 300.129 Fishing year. The fishing year...

  14. 50 CFR 300.129 - Fishing year.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 11 2013-10-01 2013-10-01 false Fishing year. 300.129 Section 300.129 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Vessels of the United States Fishing in Colombian Treaty Waters § 300.129 Fishing year. The fishing year...

  15. 50 CFR 300.129 - Fishing year.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Fishing year. 300.129 Section 300.129 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Vessels of the United States Fishing in Colombian Treaty Waters § 300.129 Fishing year. The fishing year...

  16. 50 CFR 300.129 - Fishing year.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Fishing year. 300.129 Section 300.129 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Vessels of the United States Fishing in Colombian Treaty Waters § 300.129 Fishing year. The fishing year...

  17. 50 CFR 660.350 - Compensation with fish for collecting resource information-exempted fishing permits off...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 9 2010-10-01 2010-10-01 false Compensation with fish for collecting... Fisheries § 660.350 Compensation with fish for collecting resource information—exempted fishing permits off... EFP allowing a vessel to retain fish as compensation in excess of trip limits or to be exempt from...

  18. Fish Hold Effluent and Fish Hold Cleaning Wastewater Discharge

    DTIC Science & Technology

    2011-11-01

    holds are also often cleaned or disinfected by vessel crews between catches. All fish holds are evacuated (i.e., completely emptied) for cleaning...Cleaning may simply involve rinsing the tanks with this water, or crews sometimes add detergents or disinfectants . Crews also often use scrub brushes to...Gillnetters typically gut the fish on-board, and then place the gutted fish in a hold filled with wet ice. In southeast Alaska, the wet ice is

  19. 46 CFR 28.505 - Vessel owner's responsibility.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... FISHING INDUSTRY VESSELS Stability § 28.505 Vessel owner's responsibility. (a) Where a test or calculations are necessary to evaluate stability, it is the owner's responsibility to select a qualified individual to perform the test or calculations. (b) Test results and calculations developed in evaluating...

  20. 46 CFR 28.505 - Vessel owner's responsibility.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... FISHING INDUSTRY VESSELS Stability § 28.505 Vessel owner's responsibility. (a) Where a test or calculations are necessary to evaluate stability, it is the owner's responsibility to select a qualified individual to perform the test or calculations. (b) Test results and calculations developed in evaluating...

  1. 46 CFR 28.505 - Vessel owner's responsibility.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... FISHING INDUSTRY VESSELS Stability § 28.505 Vessel owner's responsibility. (a) Where a test or calculations are necessary to evaluate stability, it is the owner's responsibility to select a qualified individual to perform the test or calculations. (b) Test results and calculations developed in evaluating...

  2. 46 CFR 28.505 - Vessel owner's responsibility.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... FISHING INDUSTRY VESSELS Stability § 28.505 Vessel owner's responsibility. (a) Where a test or calculations are necessary to evaluate stability, it is the owner's responsibility to select a qualified individual to perform the test or calculations. (b) Test results and calculations developed in evaluating...

  3. 46 CFR 28.505 - Vessel owner's responsibility.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... FISHING INDUSTRY VESSELS Stability § 28.505 Vessel owner's responsibility. (a) Where a test or calculations are necessary to evaluate stability, it is the owner's responsibility to select a qualified individual to perform the test or calculations. (b) Test results and calculations developed in evaluating...

  4. 50 CFR 300.45 - Vessel Monitoring System.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Vessel Monitoring System. 300.45 Section 300.45 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS South Pacific Tuna Fisheries § 300.45 Vessel Monitoring System. (a) Applicability. Holders of...

  5. 50 CFR 300.45 - Vessel Monitoring System.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Vessel Monitoring System. 300.45 Section 300.45 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS South Pacific Tuna Fisheries § 300.45 Vessel Monitoring System. (a) Applicability. Holders of...

  6. 50 CFR 697.4 - Vessel permits and trap tags.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... authorized by the Regional Administrator; (ii) Be replacing a vessel that was issued a Federal limited access... restriction. Unless the Regional Administrator determines otherwise, no more than one vessel may qualify, at..., based on one vessel's fishing and permit history, the Regional Administrator will determine who is...

  7. 50 CFR 697.4 - Vessel permits and trap tags.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... authorized by the Regional Administrator; (ii) Be replacing a vessel that was issued a Federal limited access... restriction. Unless the Regional Administrator determines otherwise, no more than one vessel may qualify, at..., based on one vessel's fishing and permit history, the Regional Administrator will determine who is...

  8. 50 CFR 697.4 - Vessel permits and trap tags.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... authorized by the Regional Administrator; (ii) Be replacing a vessel that was issued a Federal limited access... restriction. Unless the Regional Administrator determines otherwise, no more than one vessel may qualify, at..., based on one vessel's fishing and permit history, the Regional Administrator will determine who is...

  9. 50 CFR 600.513 - Recreational fishing.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Recreational fishing. 600.513 Section 600... ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.513 Recreational fishing. (a) Foreign vessels conducting recreational fishing must comply only with this section, and...

  10. 50 CFR 600.513 - Recreational fishing.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Recreational fishing. 600.513 Section 600... ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.513 Recreational fishing. (a) Foreign vessels conducting recreational fishing must comply only with this section, and...

  11. 50 CFR 600.513 - Recreational fishing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Recreational fishing. 600.513 Section 600... ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.513 Recreational fishing. (a) Foreign vessels conducting recreational fishing must comply only with this section, and...

  12. 50 CFR 600.513 - Recreational fishing.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Recreational fishing. 600.513 Section 600... ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.513 Recreational fishing. (a) Foreign vessels conducting recreational fishing must comply only with this section, and...

  13. 50 CFR 648.8 - Vessel identification.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., DEPARTMENT OF COMMERCE FISHERIES OF THE NORTHEASTERN UNITED STATES General Provisions § 648.8 Vessel... m) in registered length must: (1) Affix permanently its name on the port and starboard sides of the... in contrasting color at least 18 inches (45.7 cm) in height for fishing vessels over 65 ft (19.8 m...

  14. 50 CFR 648.4 - Vessel permits.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Vessel permits. 648.4 Section 648.4... before May 1, 2005. For fishing years beyond the 2004 fishing year, the provisions of paragraph (a)(1)(i... belief that the decision of the Regional Administrator's designee was made in error. (2) The appeal may...

  15. Vessel Monitoring Systems Study. Volume I - Technical Analysis.

    DOT National Transportation Integrated Search

    1980-09-01

    In the Port and Tanker Safety Act of 1978 the U.S. Conress directed the Department of Transportation to performa a study on the desirability and feasibility of a shore-station system for monitoring vessels (including fishing vessels)offshore within t...

  16. 50 CFR 697.4 - Vessel permits and trap tags.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Port Agent Vessel Interview forms (NOAA Form 88-30), Federal Sea Sampling Observer Reports or a Federal... traps fished, including, but not limited to, state report cards, state vessel interview forms, license... (NOAA Form 88-30), Federal Port Agent Vessel Interview forms (NOAA Form 88-30) or Federal Sea Sampling...

  17. 50 CFR 697.4 - Vessel permits and trap tags.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Port Agent Vessel Interview forms (NOAA Form 88-30), Federal Sea Sampling Observer Reports or a Federal... traps fished, including, but not limited to, state report cards, state vessel interview forms, license... (NOAA Form 88-30), Federal Port Agent Vessel Interview forms (NOAA Form 88-30) or Federal Sea Sampling...

  18. 50 CFR 300.225 - Eastern High Seas Special Management Area.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... following species or species groups: yellowfin tuna, bigeye tuna, albacore, skipjack tuna, swordfish, shark..., skipjack tuna, swordfish, shark, other; and (5) An indication of whether the vessel has engaged in or will...

  19. 50 CFR 648.4 - Vessel permits.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Vessel permits. 648.4 Section 648.4... before May 1, 2005. For fishing years beyond the 2004 fishing year, the provisions of paragraph (a)(1)(i... paragraph (a)(4)(i)(A) of this section. The appeal must set forth the basis for the applicant's belief that...

  20. 50 CFR 648.4 - Vessel permits.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Vessel permits. 648.4 Section 648.4... before May 1, 2005. For fishing years beyond the 2004 fishing year, the provisions of paragraph (a)(1)(i... paragraph (a)(4)(i)(A) of this section. The appeal must set forth the basis for the applicant's belief that...

  1. 50 CFR 648.4 - Vessel permits.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Vessel permits. 648.4 Section 648.4... before May 1, 2005. For fishing years beyond the 2004 fishing year, the provisions of paragraph (a)(1)(i... paragraph (a)(4)(i)(A) of this section. The appeal must set forth the basis for the applicant's belief that...

  2. Importance of large-scale bathymetry features on 2011 Tohoku tsunami waveforms through comparison of simulations with the spatially dense ALBACORE OBS array data

    NASA Astrophysics Data System (ADS)

    Kohler, M. D.; Lynett, P. J.; Legg, M. R.; Weeraratne, D. S.

    2012-12-01

    In March 2011, a deployment of ocean bottom seismometers (OBSs) off the coast of Southern California recorded the tsunami resulting from the Mw=9.0 Tohoku, Japan earthquake with very high spatial resolution. The ALBACORE (Asthenosphere and Lithosphere Broadband Architecture from the California Offshore Region Experiment) OBS array spanned a region that was 150 km north-south by 400 km east-west, extending into deep open ocean west of the Patton escarpment. In that array, 22 stations with a spacing of 75 km had differential pressure gauges (DPGs) that recorded water pressure waveform data continuously at 50 samples/second. The DPG tsunami records across the entire array show multiple large-amplitude, coherent phases arriving one hour to more than 36 hours after the initial tsunami phase. To determine the source of the large-amplitude coherent phases, gravity ocean wave propagation calculations were carried out for the Pacific Ocean. Simulated pressure waveforms were compared with data for the ALBACORE stations, as well as for the NOAA DART buoys. The linear, non-dispersive shallow-water simulations include bottom frictional effects, and use the USGS NEIC Tohoku slip model and ETOPO2 (two-minute spatial resolution) bathymetry. The predicted travel times of the initial arrivals are found to be less than 1% different from the observed travel times in the southern California ALBACORE DPG data. In order to gauge the effects of large-scale features in Pacific Ocean bathymetry, several large-scale features were individually removed, and simulations were carried out for the modified bathymetry. The removed features include the Emperor Seamount chain, Hawaiian Islands, Oceania, French Polynesia, and the South American coastline. The results show that the removal of these features has an effect on the arrival time of the phases that depends on the feature proximity to the direct path, but their removal does not have a significant effect on the frequency content or phase

  3. 50 CFR 660.14 - Vessel Monitoring System (VMS) requirements.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... transmissions to NMFS OLE prior to fishing: (1) Any vessel registered for use with a limited entry “A” endorsed... vessel re-enters the EEZ off the coasts of Washington, Oregon or California. Under this exemption, the... approved for this exemption. (iii) Permit exemption. If the limited entry permit had a change in vessel...

  4. 50 CFR 660.14 - Vessel Monitoring System (VMS) requirements.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... transmissions to NMFS OLE prior to fishing: (1) Any vessel registered for use with a limited entry “A” endorsed... vessel re-enters the EEZ off the coasts of Washington, Oregon or California. Under this exemption, the... approved for this exemption. (iii) Permit exemption. If the limited entry permit had a change in vessel...

  5. 50 CFR 648.83 - Multispecies minimum fish sizes.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... vessels are subject to the following minimum fish sizes, determined by total length (TL): Minimum Fish Sizes (TL) for Commercial Vessels Species Size(inches) Cod 22 (55.9 cm) Haddock 18 (45.7 cm) Pollock 19 (48.3 cm) Witch flounder (gray sole) 14 (35.6 cm) Yellowtail flounder 13 (33.0 cm) American plaice...

  6. 50 CFR 648.83 - Multispecies minimum fish sizes.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... vessels are subject to the following minimum fish sizes, determined by total length (TL): Minimum Fish Sizes (TL) for Commercial Vessels Species Size(inches) Cod 19 (48.3 cm) Haddock 16 (40.6 cm) Pollock 19 (48.3 cm) Witch flounder (gray sole) 13 (33 cm) Yellowtail flounder 12 (30.5 cm) American plaice (dab...

  7. 50 CFR 648.83 - Multispecies minimum fish sizes.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... vessels are subject to the following minimum fish sizes, determined by total length (TL): Minimum Fish Sizes (TL) for Commercial Vessels Species Size(inches) Cod 19 (48.3 cm) Haddock 16 (40.6 cm) Pollock 19 (48.3 cm) Witch flounder (gray sole) 13 (33 cm) Yellowtail flounder 12 (30.5 cm) American plaice (dab...

  8. 50 CFR 648.83 - Multispecies minimum fish sizes.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... vessels are subject to the following minimum fish sizes, determined by total length (TL): Minimum Fish Sizes (TL) for Commercial Vessels Species Size(inches) Cod 22 (55.9 cm) Haddock 18 (45.7 cm) Pollock 19 (48.3 cm) Witch flounder (gray sole) 14 (35.6 cm) Yellowtail flounder 13 (33.0 cm) American plaice...

  9. 50 CFR 622.30 - Required fishing gear.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE CARIBBEAN, GULF OF MEXICO, AND SOUTH ATLANTIC Reef Fish Resources of the Gulf of Mexico § 622.30 Required fishing gear. For a person on board a vessel to fish for...

  10. 50 CFR 622.38 - Landing fish intact.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Landing fish intact. 622.38 Section 622.38... Landing fish intact. The operator of a vessel that fishes in the EEZ is responsible for ensuring that fish... specified in paragraphs (c) and (d) of this section. Such fish may be eviscerated, gilled, and scaled, but...

  11. 50 CFR 648.12 - Experimental fishing.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Experimental fishing. 648.12 Section 648... Experimental fishing. The Regional Administrator may exempt any person or vessel from the requirements of... red crab), N (tilefish), and O (skates) of this part for the conduct of experimental fishing...

  12. 50 CFR 648.12 - Experimental fishing.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Experimental fishing. 648.12 Section 648... Experimental fishing. The Regional Administrator may exempt any person or vessel from the requirements of... red crab), N (tilefish), and O (skates) of this part for the conduct of experimental fishing...

  13. 50 CFR 648.12 - Experimental fishing.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Experimental fishing. 648.12 Section 648... Experimental fishing. The Regional Administrator may exempt any person or vessel from the requirements of... red crab), N (tilefish), and O (skates) of this part for the conduct of experimental fishing...

  14. 50 CFR 648.12 - Experimental fishing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Experimental fishing. 648.12 Section 648... Experimental fishing. The Regional Administrator may exempt any person or vessel from the requirements of... red crab), N (tilefish), and O (skates) of this part for the conduct of experimental fishing...

  15. Fuel use control in the fishing industry. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Billington, G.

    1985-08-01

    The project undertook fuel flow monitoring of a random sample of fishing vessels in the New Zealand fishing industry. The object of the project was to determine the value of fuel flow measurement on a range of vessels of differing size and fishing method, and to investigate the effect on fuel consumption of hull fouling and propeller repitching where this appeared to be required. Eight vessels in the port of Tauranga were included in the trials. Three of these are company-owned and operated and the remainder are owner-operated. One purse seiner, two longliners and five trawlers (pair and single) weremore » involved. Fuel flow measurements were carried out, with before-and-after tests on one vessel to determine the value of removing hull fouling. In two cases propeller repitching was undertaken. The tests demonstrated that five of the eight vessels could, through minor operational changes, make significant fuel conservation gains with minimal loss of performance.« less

  16. 50 CFR 635.25 - Fishing areas.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Fishing areas. 635.25 Section 635.25..., DEPARTMENT OF COMMERCE ATLANTIC HIGHLY MIGRATORY SPECIES Management Measures § 635.25 Fishing areas. (a) General. Persons on board fishing vessels subject to the jurisdiction of the United States are authorized...

  17. 50 CFR 635.25 - Fishing areas.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Fishing areas. 635.25 Section 635.25..., DEPARTMENT OF COMMERCE ATLANTIC HIGHLY MIGRATORY SPECIES Management Measures § 635.25 Fishing areas. (a) General. Persons on board fishing vessels subject to the jurisdiction of the United States are authorized...

  18. 50 CFR 635.25 - Fishing areas.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Fishing areas. 635.25 Section 635.25..., DEPARTMENT OF COMMERCE ATLANTIC HIGHLY MIGRATORY SPECIES Management Measures § 635.25 Fishing areas. (a) General. Persons on board fishing vessels subject to the jurisdiction of the United States are authorized...

  19. 50 CFR 635.25 - Fishing areas.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Fishing areas. 635.25 Section 635.25..., DEPARTMENT OF COMMERCE ATLANTIC HIGHLY MIGRATORY SPECIES Management Measures § 635.25 Fishing areas. (a) General. Persons on board fishing vessels subject to the jurisdiction of the United States are authorized...

  20. Development of a real-time PCR assay with an internal amplification control for detection of Gram-negative histamine-producing bacteria in fish.

    PubMed

    Bjornsdottir-Butler, Kristin; Jones, Jessica L; Benner, Ronald; Burkhardt, William

    2011-05-01

    Prompt detection of bacteria that contribute to scombrotoxin (histamine) fish poisoning can aid in the detection of potentially toxic fish products and prevent the occurrence of illness. We report development of the first real-time PCR method for rapid detection of Gram-negative histamine-producing bacteria (HPB) in fish. The real-time PCR assay was 100% inclusive for detecting high-histamine producing isolates and did not detect any of the low- or non-histamine producing isolates. The efficiency of the assay with/without internal amplification control ranged from 96-104% and in the presence of background flora and inhibitory matrices was 92/100% and 73-96%, respectively. This assay was used to detect HPB from naturally contaminated yellowfin tuna, bluefish, and false albacore samples. Photobacterium damselae (8), Plesiomonas shigelloides (2), Shewanella sp. (1), and Morganella morganii (1) were subsequently isolated from the real-time PCR positive fish samples. These results indicate that the real-time PCR assay developed in this study is a rapid and sensitive method for detecting high-HPB. The assay may be adapted for quantification of HPB, either directly or with an MPN-PCR method. Copyright © 2010. Published by Elsevier Ltd.

  1. 76 FR 54738 - Proposed Information Collection; Comment Request; Atlantic Highly Migratory Species Vessel and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-02

    ... Collection; Comment Request; Atlantic Highly Migratory Species Vessel and Gear Marking AGENCY: National... vessel numbers on their vessels. Flotation devices and high- flyers attached to certain fishing gears must also be marked with the vessel's number to identify the vessel to which the gear belongs. These...

  2. 50 CFR 697.22 - Exempted fishing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 13 2013-10-01 2013-10-01 false Exempted fishing. 697.22 Section 697.22... § 697.22 Exempted fishing. The Regional Administrator or Director may exempt any person or vessel from the requirements of this part for the conduct of exempted fishing beneficial to the management of the...

  3. 50 CFR 697.22 - Exempted fishing.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 13 2014-10-01 2014-10-01 false Exempted fishing. 697.22 Section 697.22... § 697.22 Exempted fishing. The Regional Administrator or Director may exempt any person or vessel from the requirements of this part for the conduct of exempted fishing beneficial to the management of the...

  4. 50 CFR 697.22 - Exempted fishing.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 13 2012-10-01 2012-10-01 false Exempted fishing. 697.22 Section 697.22... § 697.22 Exempted fishing. The Regional Administrator or Director may exempt any person or vessel from the requirements of this part for the conduct of exempted fishing beneficial to the management of the...

  5. 50 CFR 622.30 - Required fishing gear.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Required fishing gear. 622.30 Section 622... Resources of the Gulf of Mexico § 622.30 Required fishing gear. For a person on board a vessel to fish for... steel circle hooks are required when fishing with natural baits. (b) Dehooking device. At least one...

  6. 50 CFR 622.6 - Vessel and gear identification.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... vessel in the Caribbean spiny lobster fishery. Color codes required for the Caribbean reef fish fishery and Caribbean spiny lobster fishery are assigned by Puerto Rico or the U.S. Virgin Islands, whichever... buoys—(i) Traps or pots—(A) Caribbean EEZ. A fish trap or spiny lobster trap used or possessed in the...

  7. 50 CFR 622.6 - Vessel and gear identification.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... vessel in the Caribbean spiny lobster fishery. Color codes required for the Caribbean reef fish fishery and Caribbean spiny lobster fishery are assigned by Puerto Rico or the U.S. Virgin Islands, whichever... buoys—(i) Traps or pots—(A) Caribbean EEZ. A fish trap or spiny lobster trap used or possessed in the...

  8. Ranking the contributions of commercial fish and shellfish varieties to mercury exposure in the United States: implications for risk communication.

    PubMed

    Groth, Edward

    2010-04-01

    Fish and shellfish have important nutritional benefits, and US per capita seafood consumption has increased substantially since 2002. Recent research has reinforced concerns about adverse effects of methylmercury exposure, suggesting that methylmercury doses associated with typical US rates of fish consumption may pose measurable risks, with no threshold. These converging trends create a need to improve risk communication about fish consumption and mercury. The analysis performed here identifies the relative importance of different fish and shellfish as sources of mercury in the US seafood supply and proposes improved consumer advice, so that the public can benefit from fish consumption while minimizing mercury exposure. I have quantified contributions to total mercury in the US seafood supply by 51 different varieties of fish and shellfish, then ranked and sorted the 51 varieties in terms of relative impact. Except for swordfish, most fish with the highest mercury levels are relatively minor contributors to total inputs. Tuna (canned light, canned albacore and fresh/frozen varieties) accounts for 37.4 percent of total mercury inputs, while two-thirds of the seafood supply and nine of the 11 most heavily consumed fish and shellfish are low or very low in mercury. Substantial improvement in risk communication about mercury in fish and seafood is needed; in particular, several population subsets need better guidance to base their seafood choices more explicitly on mercury content. I have sorted the 51 seafood varieties into six categories based on mercury levels, as a framework for improving risk communication in this regard. (c) 2009 Elsevier Inc. All rights reserved.

  9. 50 CFR 660.20 - Vessel and gear identification.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE (CONTINUED) FISHERIES OFF WEST COAST STATES West Coast... operator of a vessel that is over 25 ft (7.6 m) in length and is engaged in commercial fishing for... be in block Arabic numerals at least 18 inches (45.7 cm) high for vessels over 65 ft (19.8 m) long...

  10. 36 CFR 13.1170 - What are the rules for operating vessels?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) Operating a vessel within 1/4 nautical mile of a whale is prohibited, except for a commercial fishing vessel... whale must immediately slow the vessel to ten knots or less, without shifting into reverse unless impact... from the whale until at least 1/4 nautical mile of separation is established. Failure to take such...

  11. 36 CFR 13.1170 - What are the rules for operating vessels?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) Operating a vessel within 1/4 nautical mile of a whale is prohibited, except for a commercial fishing vessel... whale must immediately slow the vessel to ten knots or less, without shifting into reverse unless impact... from the whale until at least 1/4 nautical mile of separation is established. Failure to take such...

  12. 36 CFR 13.1170 - What are the rules for operating vessels?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) Operating a vessel within 1/4 nautical mile of a whale is prohibited, except for a commercial fishing vessel... whale must immediately slow the vessel to ten knots or less, without shifting into reverse unless impact... from the whale until at least 1/4 nautical mile of separation is established. Failure to take such...

  13. 36 CFR 13.1170 - What are the rules for operating vessels?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) Operating a vessel within 1/4 nautical mile of a whale is prohibited, except for a commercial fishing vessel... whale must immediately slow the vessel to ten knots or less, without shifting into reverse unless impact... from the whale until at least 1/4 nautical mile of separation is established. Failure to take such...

  14. Worker satisfaction with personal flotation devices (PFDs) in the fishing industry: evaluations in actual use.

    PubMed

    Lucas, Devin; Lincoln, Jennifer; Somervell, Philip; Teske, Theodore

    2012-07-01

    The purpose of this study was to determine which type of commercially available PFD resulted in the highest satisfaction among workers in the fishing industry. Fishing industry workers on four types of vessels wore and evaluated six different PFDs during their fishing seasons. Linear regression was used to test the differences in mean satisfaction scores, adjusting for clustered observations on vessels. The data were stratified by vessel type to determine the differences in PFD satisfaction within each vessel type. PFD D had the highest mean satisfaction score, but satisfaction with particular PFDs varied depending on the vessel type. Although the common objections by workers to wearing PFDs are that they are bulky and uncomfortable, some of the PFDs that were evaluated in this study received high scores for comfort and satisfaction. Given the availability of PFDs that are comfortable to wear while working, fishing vessel owners and operators should consider implementing policies mandating the use of PFDs on deck. Published by Elsevier Ltd.

  15. 50 CFR 635.69 - Vessel monitoring systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... operator of a commercial vessel, permitted to fish for Atlantic HMS under § 635.4 and that fishes with a... directed shark LAP, is away from port with bottom longline gear on board, is located between 33°00′ N. lat. and 36°30′ N. lat., and the mid-Atlantic shark closed area is closed as specified in § 635.21(d)(1...

  16. 50 CFR 635.69 - Vessel monitoring systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... operator of a commercial vessel, permitted to fish for Atlantic HMS under § 635.4 and that fishes with a... directed shark LAP, is away from port with bottom longline gear on board, is located between 33°00′ N. lat. and 36°30′ N. lat., and the mid-Atlantic shark closed area is closed as specified in § 635.21(d)(1...

  17. 50 CFR 648.126 - Scup minimum fish sizes.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Scup minimum fish sizes. 648.126 Section... Scup Fishery § 648.126 Scup minimum fish sizes. (a) Moratorium (commercially) permitted vessels. The... whole fish or any part of a fish found in possession, e.g., fillets. These minimum sizes may be adjusted...

  18. 50 CFR 648.126 - Scup minimum fish sizes.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Scup minimum fish sizes. 648.126 Section... Scup Fishery § 648.126 Scup minimum fish sizes. (a) Moratorium (commercially) permitted vessels. The... whole fish or any part of a fish found in possession, e.g., fillets. These minimum sizes may be adjusted...

  19. 50 CFR 648.126 - Scup minimum fish sizes.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Scup minimum fish sizes. 648.126 Section... Scup Fishery § 648.126 Scup minimum fish sizes. (a) Moratorium (commercially) permitted vessels. The... whole fish or any part of a fish found in possession, e.g., fillets. These minimum sizes may be adjusted...

  20. Effects of simulated weightlessness on fish otolith growth: Clinostat versus Rotating-Wall Vessel

    NASA Astrophysics Data System (ADS)

    Brungs, Sonja; Hauslage, Jens; Hilbig, Reinhard; Hemmersbach, Ruth; Anken, Ralf

    2011-09-01

    Stimulus dependence is a general feature of developing sensory systems. It has been shown earlier that the growth of inner ear heavy stones (otoliths) of late-stage Cichlid fish ( Oreochromis mossambicus) and Zebrafish ( Danio rerio) is slowed down by hypergravity, whereas microgravity during space flight yields an opposite effect, i.e. larger than 1 g otoliths, in Swordtail ( Xiphophorus helleri) and in Cichlid fish late-stage embryos. These and related studies proposed that otolith growth is actively adjusted via a feedback mechanism to produce a test mass of the appropriate physical capacity. Using ground-based techniques to apply simulated weightlessness, long-term clinorotation (CR; exposure on a fast-rotating Clinostat with one axis of rotation) led to larger than 1 g otoliths in late-stage Cichlid fish. Larger than normal otoliths were also found in early-staged Zebrafish embryos after short-term Wall Vessel Rotation (WVR; also regarded as a method to simulate weightlessness). These results are basically in line with the results obtained on Swordtails from space flight. Thus, the growth of fish inner ear otoliths seems to be an appropriate parameter to assess the quality of "simulated weightlessness" provided by a particular simulation device. Since CR and WVR are in worldwide use to simulate weightlessness conditions on ground using small-sized specimens, we were prompted to directly compare the effects of CR and WVR on otolith growth using developing Cichlids as model organism. Animals were simultaneously subjected to CR and WVR from a point of time when otolith primordia had begun to calcify both within the utricle (gravity perception) and the saccule (hearing); the respective otoliths are the lapilli and the sagittae. Three such runs were subsequently carried out, using three different batches of fish. The runs were discontinued when the animals began to hatch. In the course of all three runs performed, CR led to larger than normal lapilli, whereas WVR

  1. The implementation of vessel-sinking policy as an effort to protect indonesian fishery resources and territorial waters

    NASA Astrophysics Data System (ADS)

    Nurdin; Ikaningtyas; Kurniaty, Rika

    2018-04-01

    This study aims to analysis the effectiveness of foreign ship sinking policies to eradicate illegal, unreported, and unregulated (IUU) fishing. There are many foreign fishing vessels were detained due to IUU fishing in Indonesia`s exclusive economic zone (EEZ) waters, particularly in the Natuna and Anambas region. In combating illegal fishing, the government of the Republic of Indonesia take concrete actions in protecting marine potentials by sinking foreign vessel policies. In the last three years more than 300 foreign ships are drowned by Indonesian government. This study revealed that regulations concerning the act of sinking the vessel have been in existence since 2009 but lack of socialization. The Indonesian government’s policy regarding foreign-flagged vessel carrying out IUU fishing is regulated under Law Number 45 of 2009 on Fisheries, and internationally permitted with certain restrictions on conditions set forth in article 73 paragraph (3) of UNCLOS 1982. These policy is part of an effort to improve the deterrence effect of regional offenses that could harm and threaten the sovereignty of the state.

  2. 50 CFR 660.14 - Vessel Monitoring System (VMS) requirements.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... transmissions to NMFS OLE prior to fishing: (1) Any vessel registered for use with a limited entry “A” endorsed... vessel re-enters the EEZ off the coasts of Washington, Oregon or California. Under this exemption, the... approved for this exemption. (iii) Permit transfer exemption. If the limited entry permit has been...

  3. Scombroid poisoning.

    PubMed

    Lange, W R

    1988-04-01

    The symptoms of scombroid poisoning resemble an acute allergic reaction. Tuna, albacore, mackerel and bonito are implicated, as are nonscombroid fish such as mahi-mahi and bluefish. The histamine content of affected fish is high, but the pathophysiology is more complex than the mere ingestion of histamine. Antihistamines and cimetidine appear to be effective in controlling symptoms. Prevention consists of prompt and adequate refrigeration of dark-meated fish.

  4. 77 FR 59132 - Fisheries of the Northeastern United States; Northeast Multispecies Fishery; Fishing Year 2012...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-26

    ... Fishery; Fishing Year 2012 Days-at-Sea Adjustment for Common Pool Fishery; Announcement of Fishing Year... adjusts the differential days-at-sea (DAS) rate for common pool vessels for fishing year (FY) 2012 due to... INFORMATION: FY 2012 Differential DAS Counting for Common Pool Vessels Amendment 16 to the Northeast (NE...

  5. From Fishing to Fish Processing: Separation of Fish from Crustaceans in the Norway Lobster-Directed Multispecies Trawl Fishery Improves Seafood Quality

    PubMed Central

    Karlsen, Junita D.; Krag, Ludvig Ahm; Albertsen, Christoffer Moesgaard; Frandsen, Rikke Petri

    2015-01-01

    Fishing gears have negative impacts on seafood quality, especially on fish in the mixed trawl fishery targeting Norway lobster (Nephrops norvegicus). In this fishery, which is worth about €80 millions in Denmark alone, the quality of fish can be significantly improved by simple gear changes. A trawl codend divided into an upper and lower codend was designed to separate fish from Norway lobster during the fishing process by encourage fish to swim into the upper codend by using a frame at the entrance of the lower codend. Separate codends for fish and Norway lobster in the same gear provide the opportunity to selectively reduce small low-value fish, which will reduce catch weight and sorting time onboard the vessel. For this horizontally divided test codend and a standard codend, in which the catch was mixed, quality assessments were performed on the same batches of fish during three steps of the value chain: i) aboard the fishing vessel; ii) at the Fishermen’s Collection Central, and iii) in the production plant. Four species of fish and fillets from fish caught in the upper codend of the test codend were of significantly better quality for several of the assessed parameters compared with those caught in the standard codend: i) newly caught fish showed significantly less scale loss and discolourations and had significantly better texture; ii) landed fish had significantly better skin appearance and texture and significantly fewer discolourations; and iii) fillets showed significantly fewer blood spots and had significantly better texture. There were no differences in injuries for newly caught fish or gaping and bruises for fillets between the test and standard codends. The decrease in catch-related damages in the test codend is explained by little contact between fish and animals with hard or spiny surfaces due to successful separation of fish and Norway lobster into the upper and lower codends, respectively, and by lower catch weight in the upper codend of the

  6. 50 CFR 648.127 - Scup recreational fishing season.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Scup recreational fishing season. 648.127... Measures for the Scup Fishery § 648.127 Scup recreational fishing season. Fishermen and vessels that are... possession limit specified in § 648.128(a). The recreational fishing season may be adjusted pursuant to the...

  7. 50 CFR 648.127 - Scup recreational fishing season.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Scup recreational fishing season. 648.127... Measures for the Scup Fishery § 648.127 Scup recreational fishing season. Fishermen and vessels that are... possession limit specified in § 648.128(a). The recreational fishing season may be adjusted pursuant to the...

  8. 50 CFR 648.127 - Scup recreational fishing season.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Scup recreational fishing season. 648.127... Measures for the Scup Fishery § 648.127 Scup recreational fishing season. Fishermen and vessels that are... possession limit specified in § 648.128(a). The recreational fishing season may be adjusted pursuant to the...

  9. 50 CFR 648.93 - Monkfish minimum fish sizes.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Monkfish minimum fish sizes. 648.93... Measures for the NE Multispecies and Monkfish Fisheries § 648.93 Monkfish minimum fish sizes. (a) General provisions. All monkfish caught by vessels issued a valid Federal monkfish permit must meet the minimum fish...

  10. 46 CFR 28.385 - Structural fire protection for vessels that operate with more than 49 individuals on board.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SECURITY UNINSPECTED VESSELS REQUIREMENTS FOR COMMERCIAL FISHING INDUSTRY VESSELS Requirements for Vessels...) Construction. The hull, structural bulkheads, columns and stanchions must be composed of steel. Superstructures...

  11. Prevalence of HIV and sexually transmitted infections among young women engaged in sex work aboard foreign fishing vessels in Kiribati.

    PubMed

    Toatu, Tebuka; White, Paul; Hoy, Damian; Iniakwala, Dennie; Edwin A Merrilles, Onofre; Gopalani, Sameer Vali

    2018-01-01

    To assess the prevalence of HIV and sexually transmitted infections (STIs) among women who board foreign fishing vessels for sex work in Kiribati. A cross-sectional study was designed to collect data on behavioural risk factors for STIs and knowledge of and attitudes towards HIV and STIs during 2007. Urine and blood samples were collected to test for HIV and select STIs. Descriptive statistics were performed for sociodemographic and behavioural characteristics, and χ 2 tests were used to assess associations between potential key determinants and the presence of genital Chlamydia infection. Women who boarded foreign fishing vessels for transactional sex were younger, had less education, were less likely to live with a partner and were less likely to be otherwise employed. Although no HIV infections were detected, more than half (57.5%) of the women were diagnosed with an STI. One quarter of the women tested positive for chlamydia, and 40% tested positive for mycoplasma. The presence of chlamydia was strongly associated with age at first sexual intercourse ( P  = 0.02) and number of sexual partners during the prior seven days ( P  = 0.02). The high rate of STIs in this population of sex workers is concerning given the potential of severe pregnancy-related and chronic health problems and the increased risk of transmission within the general population of Kiribati. We identified a specific sex worker population as a priority group for targeted public health efforts to prevent and control the spread of STIs in Kiribati.

  12. Prevalence of HIV and sexually transmitted infections among young women engaged in sex work aboard foreign fishing vessels in Kiribati

    PubMed Central

    White, Paul; Hoy, Damian; Iniakwala, Dennie; Edwin A Merrilles, Onofre; Gopalani, Sameer Vali

    2018-01-01

    Objective To assess the prevalence of HIV and sexually transmitted infections (STIs) among women who board foreign fishing vessels for sex work in Kiribati. Methods A cross-sectional study was designed to collect data on behavioural risk factors for STIs and knowledge of and attitudes towards HIV and STIs during 2007. Urine and blood samples were collected to test for HIV and select STIs. Descriptive statistics were performed for sociodemographic and behavioural characteristics, and χ2 tests were used to assess associations between potential key determinants and the presence of genital Chlamydia infection. Results Women who boarded foreign fishing vessels for transactional sex were younger, had less education, were less likely to live with a partner and were less likely to be otherwise employed. Although no HIV infections were detected, more than half (57.5%) of the women were diagnosed with an STI. One quarter of the women tested positive for chlamydia, and 40% tested positive for mycoplasma. The presence of chlamydia was strongly associated with age at first sexual intercourse (P = 0.02) and number of sexual partners during the prior seven days (P = 0.02). Conclusion The high rate of STIs in this population of sex workers is concerning given the potential of severe pregnancy-related and chronic health problems and the increased risk of transmission within the general population of Kiribati. We identified a specific sex worker population as a priority group for targeted public health efforts to prevent and control the spread of STIs in Kiribati. PMID:29666749

  13. Commercial fishing industry deaths - forensic issues.

    PubMed

    Byard, Roger W

    2013-04-01

    The commercial fishing industry has one of the highest injury and mortality rates of all occupational areas. This results from the nature of the work involving vessels often manned by only a few individuals who are working with heavy-duty equipment in dangerous environments at all hours. Economic pressures may force inappropriately geared vessels to operate further out to sea than is safe. Deaths result from a wide variety of situations involving vessel loss, falls overboard, fire and explosions, cable entanglements and gas exposure. Autopsies are often difficult as there are no diagnostic features of either drowning or hypothermia and features may be obscured by putrefaction and postmortem animal predation. The forensic implications of deaths in the fishing industry are reviewed. Copyright © 2012 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

  14. 50 CFR 600.518 - Fee schedule for foreign fishing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Fee schedule for foreign fishing. 600.518... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.518 Fee schedule for foreign fishing. (a) Permit application fees. Each vessel permit application...

  15. 50 CFR 600.518 - Fee schedule for foreign fishing.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Fee schedule for foreign fishing. 600.518... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.518 Fee schedule for foreign fishing. (a) Permit application fees. Each vessel permit application...

  16. 50 CFR 600.518 - Fee schedule for foreign fishing.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Fee schedule for foreign fishing. 600.518... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.518 Fee schedule for foreign fishing. (a) Permit application fees. Each vessel permit application...

  17. 50 CFR 600.518 - Fee schedule for foreign fishing.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Fee schedule for foreign fishing. 600.518... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE MAGNUSON-STEVENS ACT PROVISIONS Foreign Fishing § 600.518 Fee schedule for foreign fishing. (a) Permit application fees. Each vessel permit application...

  18. 75 FR 18110 - Antarctic Marine Living Resources; Use of Centralized-Vessel Monitoring System and Importation of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-09

    .... 0907141130-0112-02] RIN 0648-AX80 Antarctic Marine Living Resources; Use of Centralized-Vessel Monitoring... documentation that the harvesting vessel participated in the Centralized-Vessel Monitoring System (C-VMS... Centralized-Vessel Monitoring System (C-VMS) regardless of where the fish was harvested. This final rule also...

  19. - Fishing Vessels « Coast Guard Maritime Commons

    Science.gov Websites

    be overstated. This post provides resources and tips to help vessel operators reduce the risk of all the relevant Coast Guard information you need. Use the 'submit ideas' tab on the right or post in

  20. 46 CFR 105.05-3 - New vessels and existing vessels for the purpose of application of regulations in this part.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... vessels” means any commercial fishing vessel of not more than 500 gross tons used in the salmon or crab... gross tons used in the salmon or crab fisheries of Oregon, Washington, or Alaska, the construction of...

  1. 46 CFR 105.05-3 - New vessels and existing vessels for the purpose of application of regulations in this part.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... vessels” means any commercial fishing vessel of not more than 500 gross tons used in the salmon or crab... gross tons used in the salmon or crab fisheries of Oregon, Washington, or Alaska, the construction of...

  2. 50 CFR 665.965 - Fishing permit procedures and criteria.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 13 2013-10-01 2013-10-01 false Fishing permit procedures and criteria... Rose Atoll Marine National Monument § 665.965 Fishing permit procedures and criteria. (a) Rose Atoll Monument non-commercial fishing permit—(1) Applicability. Both the owner and operator of a vessel used to...

  3. 50 CFR 665.965 - Fishing permit procedures and criteria.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 13 2014-10-01 2014-10-01 false Fishing permit procedures and criteria... Rose Atoll Marine National Monument § 665.965 Fishing permit procedures and criteria. (a) Rose Atoll Monument non-commercial fishing permit—(1) Applicability. Both the owner and operator of a vessel used to...

  4. Improving Fishing Pattern Detection from Satellite AIS Using Data Mining and Machine Learning.

    PubMed

    de Souza, Erico N; Boerder, Kristina; Matwin, Stan; Worm, Boris

    2016-01-01

    A key challenge in contemporary ecology and conservation is the accurate tracking of the spatial distribution of various human impacts, such as fishing. While coastal fisheries in national waters are closely monitored in some countries, existing maps of fishing effort elsewhere are fraught with uncertainty, especially in remote areas and the High Seas. Better understanding of the behavior of the global fishing fleets is required in order to prioritize and enforce fisheries management and conservation measures worldwide. Satellite-based Automatic Information Systems (S-AIS) are now commonly installed on most ocean-going vessels and have been proposed as a novel tool to explore the movements of fishing fleets in near real time. Here we present approaches to identify fishing activity from S-AIS data for three dominant fishing gear types: trawl, longline and purse seine. Using a large dataset containing worldwide fishing vessel tracks from 2011-2015, we developed three methods to detect and map fishing activities: for trawlers we produced a Hidden Markov Model (HMM) using vessel speed as observation variable. For longliners we have designed a Data Mining (DM) approach using an algorithm inspired from studies on animal movement. For purse seiners a multi-layered filtering strategy based on vessel speed and operation time was implemented. Validation against expert-labeled datasets showed average detection accuracies of 83% for trawler and longliner, and 97% for purse seiner. Our study represents the first comprehensive approach to detect and identify potential fishing behavior for three major gear types operating on a global scale. We hope that this work will enable new efforts to assess the spatial and temporal distribution of global fishing effort and make global fisheries activities transparent to ocean scientists, managers and the public.

  5. Improving Fishing Pattern Detection from Satellite AIS Using Data Mining and Machine Learning

    PubMed Central

    Matwin, Stan; Worm, Boris

    2016-01-01

    A key challenge in contemporary ecology and conservation is the accurate tracking of the spatial distribution of various human impacts, such as fishing. While coastal fisheries in national waters are closely monitored in some countries, existing maps of fishing effort elsewhere are fraught with uncertainty, especially in remote areas and the High Seas. Better understanding of the behavior of the global fishing fleets is required in order to prioritize and enforce fisheries management and conservation measures worldwide. Satellite-based Automatic Information Systems (S-AIS) are now commonly installed on most ocean-going vessels and have been proposed as a novel tool to explore the movements of fishing fleets in near real time. Here we present approaches to identify fishing activity from S-AIS data for three dominant fishing gear types: trawl, longline and purse seine. Using a large dataset containing worldwide fishing vessel tracks from 2011–2015, we developed three methods to detect and map fishing activities: for trawlers we produced a Hidden Markov Model (HMM) using vessel speed as observation variable. For longliners we have designed a Data Mining (DM) approach using an algorithm inspired from studies on animal movement. For purse seiners a multi-layered filtering strategy based on vessel speed and operation time was implemented. Validation against expert-labeled datasets showed average detection accuracies of 83% for trawler and longliner, and 97% for purse seiner. Our study represents the first comprehensive approach to detect and identify potential fishing behavior for three major gear types operating on a global scale. We hope that this work will enable new efforts to assess the spatial and temporal distribution of global fishing effort and make global fisheries activities transparent to ocean scientists, managers and the public. PMID:27367425

  6. Adapting to Regional Enforcement: Fishing Down the Governance Index

    PubMed Central

    Österblom, Henrik; Sumaila, U. Rashid; Bodin, Örjan; Hentati Sundberg, Jonas; Press, Anthony J.

    2010-01-01

    Background Illegal, Unreported and Unregulated (IUU) fishing is a problem for marine resource managers, leading to depletion of fish stocks and negative impacts on marine ecosystems. These problems are particularly evident in regions with weak governance. Countries responsible for sustainable natural resource management in the Southern Ocean have actively worked to reduce IUU fishing in the region over a period of 15 years, leading to a sequence of three distinct peaks of IUU fishing. Methodology/Principal Findings We reviewed existing public records relating to IUU fishing in the Southern Ocean between 1995–2009 and related this information to the governance capacity of flag states responsible for IUU vessels. IUU operators used a number of methods to adapt to enforcement actions, resulting in reduced risks of detection, apprehension and sanctioning. They changed fishing locations, vessel names and flag states, and ports for offloading IUU catches. There was a significant decrease in the proportion of IUU vessels flagged to CCAMLR countries, and a significant decrease in the average governance index of flag states. Despite a decreasing trend of IUU fishing, further actions are hampered by the regional scope of CCAMLR and the governance capacity of responsible states. Conclusions/Significance This is the first study of long-term change in the modus operandi of IUU fishing operators, illustrating that IUU operators can adapt to enforcement actions and that such dynamics may lead to new problems elsewhere, where countries have a limited capacity. This outsourcing of problems may have similarities to natural resource extraction in other sectors and in other regions. IUU fishing is the result of a number of factors, and effectively addressing this major challenge to sustainable marine resource extraction will likely require a stronger focus on governance. Highly mobile resource extractors with substantial funds are able to adapt to changing regulations by exploiting

  7. Adapting to regional enforcement: fishing down the governance index.

    PubMed

    Osterblom, Henrik; Sumaila, U Rashid; Bodin, Orjan; Hentati Sundberg, Jonas; Press, Anthony J

    2010-09-17

    Illegal, Unreported and Unregulated (IUU) fishing is a problem for marine resource managers, leading to depletion of fish stocks and negative impacts on marine ecosystems. These problems are particularly evident in regions with weak governance. Countries responsible for sustainable natural resource management in the Southern Ocean have actively worked to reduce IUU fishing in the region over a period of 15 years, leading to a sequence of three distinct peaks of IUU fishing. We reviewed existing public records relating to IUU fishing in the Southern Ocean between 1995-2009 and related this information to the governance capacity of flag states responsible for IUU vessels. IUU operators used a number of methods to adapt to enforcement actions, resulting in reduced risks of detection, apprehension and sanctioning. They changed fishing locations, vessel names and flag states, and ports for offloading IUU catches. There was a significant decrease in the proportion of IUU vessels flagged to CCAMLR countries, and a significant decrease in the average governance index of flag states. Despite a decreasing trend of IUU fishing, further actions are hampered by the regional scope of CCAMLR and the governance capacity of responsible states. This is the first study of long-term change in the modus operandi of IUU fishing operators, illustrating that IUU operators can adapt to enforcement actions and that such dynamics may lead to new problems elsewhere, where countries have a limited capacity. This outsourcing of problems may have similarities to natural resource extraction in other sectors and in other regions. IUU fishing is the result of a number of factors, and effectively addressing this major challenge to sustainable marine resource extraction will likely require a stronger focus on governance. Highly mobile resource extractors with substantial funds are able to adapt to changing regulations by exploiting countries and regions with limited capacity.

  8. 50 CFR 648.291 - Individual fishing quota.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Individual fishing quota. 648.291 Section... vessel with a fishing history that includes a valid tilefish limited access permit for the 2005 permit year and reported landings of tilefish from 2001 through 2005 that constituted at least 0.5 percent of...

  9. First records of parasitic copepods (Crustacea, Siphonostomatoida) from marine fishes in Korea.

    PubMed

    Venmathi Maran, B A; Soh, H Y; Hwang, U W; Chang, C Y; Myoung, J G

    2015-06-01

    The knowledge of the biodiversity of parasitic copepods in South Korea is increasing. Interestingly we report here, some parasitic copepods considered as the first record of findings from Korea. Nine species of parasitic copepods (Siphonostomatoida) including six genera of three different families [Caligidae (7), Lernaeopodidae (1), Lernanthropidae (1)] were recovered from eight species of wild fishes in Korea: 1) Caligus hoplognathi Yamaguti & Yamasu, 1959 (♀, ♂) from the body surface of barred knifejaw Oplegnathus fasciatus (Temminck & Schlegel); 2) Caligus lagocephali Pillai, 1961 (♀) from the gills of panther puffer Takifugu pardalis (Temminck & Schlegel); 3) Euryphorus brachypterus (Gerstaecker, 1853) (♀, ♂) from the opercular cavity of Atlantic bluefin tuna Thunnus thynnus (Linnaeus); 4) Euryphorus nordmanni Milne Edwards, 1840 (♀, ♂) from the opercular cavity of common dolphin fish Coryphaena hippurus Linnaeus; 5) Gloiopotes huttoni (Thomson) (♀, ♂) from the body surface of black marlin Istiompax indica (Cuvier); 6) Lepeophtheirus hapalogenyos Yamaguti & Yamasu, 1959 (♀) from the gill filaments of O. fasciatus; 7) Lepeophtheirus sekii Yamaguti, 1936 (♀, ♂) from the body surface of red seabream Pagrus major (Temminck & Schlegel); 8) Brachiella thynni Cuvier, 1830 (♀) from the body surface of longfin tuna or albacore Thunnus alalunga (Bonnaterre); 9) Lernanthropinus sphyraenae (Yamaguti & Yamasu, 1959) (♀) from the gill filaments of moon fish Mene maculata (Bloch & Schneider). Since the female was already reported in Korea, it is a new record for the male of C. hoplognathi. A checklist for the parasitic copepods of the family Caligidae, Lernaeopodidae and Lernanthropidae of Korea is provided.

  10. 75 FR 62326 - Magnuson-Stevens Act Provisions; Fishing Capacity Reduction Framework

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-08

    .... 100330171-0388-02] RIN 0648-AY79 Magnuson-Stevens Act Provisions; Fishing Capacity Reduction Framework... implementing fishing capacity reduction programs (reduction programs) in accordance with the Magnuson-Stevens... pays harvesters in a fishery that has more vessels than capacity either to surrender their fishing...

  11. 75 FR 38758 - Pacific Halibut Fisheries; Limited Access for Guided Sport Charter Vessels in Alaska

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-06

    .... 100503209-0215-01] RIN 0648-AY85 Pacific Halibut Fisheries; Limited Access for Guided Sport Charter Vessels... that would amend the limited access program for charter vessels in the guided sport fishery for Pacific... 13024). IPHC regulations affecting sport fishing for halibut and charter vessels in IPHC Areas 2C and 3A...

  12. ECONOMIC ASPECTS OF THE FISHING INDUSTRY IN MAINLAND CHINA,

    DTIC Science & Technology

    the fisheries of China. The report covers mainly the period from 1949 to the present, with a brief survey of the developments prior to that date. The...development of various branches of the fishing industry in the country. The freshwater fishery is based on natural stocks as well as on fishes cultured...in ponds and paddy fields. The marine fishery consists of deep-sea fishing (carried out by government vessels with modern equipment), coastal fishing

  13. Mortality from accidents, disease, suicide and homicide in the British fishing industry from 1900 to 2010.

    PubMed

    Roberts, Stephen E; Carter, Tim

    2015-01-01

    To establish the causes of mortality in the British fishing industry from 1900 up to 2010, to investigate long term trends in mortality and to identify causal factors in the mortality patterns and rates. A longitudinal study, based on examinations of official death inquiry files, marine accident investigation files and reports, death registers and annual death returns. Mortality rates from accidents while working at sea remain high in the British fishing industry. Over the twentieth century there has been a progressive fall in the numbers of deaths, much of this relates to changes in fishing methods and in the types of vessels used. However in recent years, and with a fleet of smaller vessels, the mortality rates from accidents have shown little change and a larger proportion of deaths than in the past have arisen from personal injuries and drowning as compared to vessel losses. Disease makes a relatively small contribution to mortality at sea and this has dwindled with the decline in distant water fishing. Suicide and homicide both feature in a small way, but rates cannot readily be compared with those ashore. The pattern of change in vessels, fisheries and fishing techniques over the study period are complex. However, improved injury and drowning prevention is the most important way to reduce deaths, coupled with attention to vessel stability and maintenance. The social, economic and organisational features of the fishing industry mean that securing improvements in these areas is a major challenge.

  14. 77 FR 16046 - Commercial Fishing Safety Advisory Committee; Vacancies

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-19

    ... Security on matters relating to the safe operation of commercial fishing industry vessels. DATES... balance; and (2) have experience in the operation of vessels to which Chapter 45 of Title 46, U.S.C... race, color, religion, sex, national origin, political affiliation, sexual orientation, gender identity...

  15. 75 FR 56903 - Pacific Halibut Fisheries; Limited Access for Guided Sport Charter Vessels in Alaska

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-17

    .... 100503209-0430-02] RIN 0648-AY85 Pacific Halibut Fisheries; Limited Access for Guided Sport Charter Vessels... program for charter vessels in the guided sport fishery for Pacific halibut in the waters of International... sport fishing for halibut and charter vessels in IPHC Areas 2C and 3A may be found in sections 3, 25...

  16. 46 CFR 356.51 - Exemptions for specific vessels.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...) Purse seine vessels when they are engaged in tuna fishing in the Pacific Ocean outside the exclusive... States official number 651041); (3) OCEAN PHOENIX (United States official number 296779); (4) NORTHERN... States official number 967502), GOLDEN ALASKA (United States official number 651041), and OCEAN PHOENIX...

  17. 46 CFR 356.51 - Exemptions for specific vessels.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...) Purse seine vessels when they are engaged in tuna fishing in the Pacific Ocean outside the exclusive... States official number 651041); (3) OCEAN PHOENIX (United States official number 296779); (4) NORTHERN... States official number 967502), GOLDEN ALASKA (United States official number 651041), and OCEAN PHOENIX...

  18. 46 CFR 356.51 - Exemptions for specific vessels.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...) Purse seine vessels when they are engaged in tuna fishing in the Pacific Ocean outside the exclusive... States official number 651041); (3) OCEAN PHOENIX (United States official number 296779); (4) NORTHERN... States official number 967502), GOLDEN ALASKA (United States official number 651041), and OCEAN PHOENIX...

  19. 50 CFR 648.10 - VMS and DAS requirements for vessel owners/operators.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... notification. The owner of a vessel issued a limited access monkfish or red crab permit who is participating in... confirmation numbers for the current and immediately prior NE multispecies, monkfish, or red crab fishing trip... specified in § 648.94(c); and any vessel issued a limited access red crab permit subject to the red crab DAS...

  20. [Association of the abundance and vertical distribution of tuna and beakfish in the southeast of the Caribbean sea].

    PubMed

    Eslava, Nora; González, Leo W; Gaertner, Daniel

    2003-03-01

    The longline hooks suspension depth was estimated using the Mechanic Imitation of Flexible Systems method. The vertical distribution of tunas and billfish was determined by the relative abundance index, obtained from the catch by 11 to 25 m -long longline vessels, -based at Cumaná, Venezuela, South-eastern Caribbean Sea in depths of 65 to 142 m. The CPUE was evaluated per species, according to depth. High values were found for most of the captured species in the layer from 105 to 125 m. Yellowfin tuna (Thunnus albacares) showed the highest yield (3.37 fish/100 hooks) and blue marlin (Makaira nigricans) the lowest (0.04 fish/100 hooks). However, the statistical comparison did not allow to reject the hypothesis of lack of depth efect (Kruskal-Wallis p > .05), and demonstrated a homogeneous distribution of yellowfin tuna (Thunnus albacares), albacore (Thunnus alalunga), bigeye tuna (Thunnus obesus), sailfish (Istiophorus albicans), white marlin (Tetrapturus albidus) and blue marlin (Makaira nigricans) in the water column. The conclusion is that fish concentration in the Southern border of the Caribbean Sea is possibly due to several hydroclimatic factors--which affect tuna and billfish catching--such as water temperature and dissolved oxygen concentration which limit the distribution according to depth.

  1. From forager tracks to prey distributions: an application to tuna vessel monitoring systems (VMS).

    PubMed

    Walker, Emily; Rivoirard, Jacques; Gaspar, Philippe; Bez, Nicolas

    2015-04-01

    In the open ocean, movements of migratory fish populations are typically surveyed using tagging methods that are subject to low sample sizes for archive tags, except for a few notable examples, and poor temporal resolution for conventional tags. Alternatively, one can infer patterns of movement of migratory fish by tracking movements of their predators, i.e., fishing vessels, whose navigational systems (e.g., GPS) provide accurate and frequent VMS (vessel monitoring system) records of movement in pursuit of prey. In this paper, we develop a state-space model that infers the foraging activities of fishing vessels from their tracks. Second, we link foraging activities to probabilities of tuna presence. Finally, using multivariate geostatistical interpolation (cokriging) we map the probability of tuna presence together with their estimation variances and produce a time series of indices of abundance. While the segmentation of the trajectories is validated by observers' data, the present VMS-index is compared to catch rate and proved to be useful for management perspectives. The approach reported in this manuscript extends beyond the case study considered. It can be applied to any foragers that engage in an attempt of capture when they see prey and for whom this attempt is linked to a tractable change in behavior.

  2. Analysis of occupational injuries in the sea fishing industry according to the type of fishery and the fishing activity.

    PubMed

    Chauvin, Christine; Le Bouar, Gilbert; Lardjane, Salim

    2017-01-01

    Sea fishing is one of the most dangerous occupations. Numerous studies have already sought to evaluate the risk level of this occupation through the analysis of the frequency and seriousness of occupational injuries. The purpose of the present study is to analyse these accidents in terms of two main characteristics of the vessels involved: the fishery type (high seas, offshore, coastal, or inshore fishery) and the fishing activity (use of passive or active gears). Injury rates were calculated for the Brittany region and for the year 2012. A second analysis was carried out on 8,286 reported injuries that occurred in France from 2002 to 2012, while vessels were in the process of fishing. This first analysis shows that the incidence rate is very high (103 per 1,000 full-time equivalent fishermen) and that it depends more on the fishery type than on the fishing activity; the highest rates concern the offshore and the coastal fleets. Results of the second analysis show that the nature of accidents depends more on the fishing activity than on the type of fishery. These findings lead to a discussion of the causes of the highest incidence rate values and the causes of the observed variations. The discussion also involves the methodological difficulties related to the incidence rate calculations.

  3. 50 CFR 300.176 - Prohibitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Prohibitions. 300.176 Section 300.176 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.176 Prohibitions. It is prohibited for the owner or operator of a U...

  4. 50 CFR 300.175 - Hail-in and hail-out reports.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 11 2012-10-01 2012-10-01 false Hail-in and hail-out reports. 300.175 Section 300.175 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.175 Hail-in and hail-out reports. (a) The...

  5. 50 CFR 300.175 - Hail-in and hail-out reports.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Hail-in and hail-out reports. 300.175 Section 300.175 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.175 Hail-in and hail-out reports. (a) The...

  6. 50 CFR 300.176 - Prohibitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Prohibitions. 300.176 Section 300.176 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.176 Prohibitions. It is prohibited for the owner or operator of a U...

  7. 50 CFR 300.175 - Hail-in and hail-out reports.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 11 2014-10-01 2014-10-01 false Hail-in and hail-out reports. 300.175 Section 300.175 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.175 Hail-in and hail-out reports. (a) The...

  8. 50 CFR 300.176 - Prohibitions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 11 2013-10-01 2013-10-01 false Prohibitions. 300.176 Section 300.176 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.176 Prohibitions. It is prohibited for the owner or operator of a U...

  9. 50 CFR 300.176 - Prohibitions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 11 2012-10-01 2012-10-01 false Prohibitions. 300.176 Section 300.176 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.176 Prohibitions. It is prohibited for the owner or operator of a U...

  10. 50 CFR 300.175 - Hail-in and hail-out reports.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 11 2013-10-01 2013-10-01 false Hail-in and hail-out reports. 300.175 Section 300.175 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.175 Hail-in and hail-out reports. (a) The...

  11. 50 CFR 300.175 - Hail-in and hail-out reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Hail-in and hail-out reports. 300.175 Section 300.175 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.175 Hail-in and hail-out reports. (a) The...

  12. 50 CFR 300.176 - Prohibitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 11 2014-10-01 2014-10-01 false Prohibitions. 300.176 Section 300.176 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Albacore Tuna Fisheries § 300.176 Prohibitions. It is prohibited for the owner or operator of a U...

  13. 76 FR 29718 - Western Pacific Pelagic Fisheries; American Samoa Longline Gear Modifications To Reduce Turtle...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-23

    ...,400 albacore (most destined for the Pago Pago cannery), and smaller amounts of skipjack, yellowfin and... depth of 100 meters or deeper, away from the primary turtle habitat. This action would require fishermen on the large vessels (Classes B, C, and D) to use float lines that are at least 30 meters long, and...

  14. 50 CFR 648.91 - Monkfish regulated mesh areas and restrictions on gear and methods of fishing.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... while on a monkfish DAS. Except as provided in paragraph (c)(1)(ii) of this section, the minimum mesh size for any trawl net, including beam trawl nets, used by a vessel fishing under a monkfish DAS is 10... area being fished. (ii) Trawl nets while on a monkfish and NE multispecies DAS. Vessels issued a...

  15. 77 FR 5628 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel BIG GAME; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-03

    ... DEPARTMENT OF TRANSPORTATION Maritime Administration [Docket No. MARAD-2012-0003] Requested Administrative Waiver of the Coastwise Trade Laws: Vessel BIG GAME; Invitation for Public Comments AGENCY... GAME is: Intended Commercial Use of Vessel: ``Fishing charter boat.'' Geographic Region: ``Rhode Island...

  16. 76 FR 70216 - Requested Administrative Waiver of the Coastwise Trade Laws; Vessel REEL ATTITUDE; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-10

    ... DEPARTMENT OF TRANSPORTATION Maritime Administration [Docket No. MARAD-2011 0146] Requested Administrative Waiver of the Coastwise Trade Laws; Vessel REEL ATTITUDE; Invitation for Public Comments AGENCY... ATTITUDE is: Intended Commercial Use of Vessel: ``Fishing Charter passenger less than 6.'' Geographic...

  17. 50 CFR 622.28 - Vessel monitoring systems (VMSs).

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE CARIBBEAN, GULF OF MEXICO, AND SOUTH ATLANTIC Reef Fish Resources of the Gulf of Mexico § 622.28 Vessel monitoring systems (VMSs). The VMS requirements of this section apply throughout the Gulf of Mexico and adjacent states. (a) General VMS...

  18. 50 CFR 622.28 - Vessel monitoring systems (VMSs).

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE CARIBBEAN, GULF OF MEXICO, AND SOUTH ATLANTIC Reef Fish Resources of the Gulf of Mexico § 622.28 Vessel monitoring systems (VMSs). The VMS requirements of this section apply throughout the Gulf of Mexico and adjacent states. (a) General VMS...

  19. Observations of potential acoustic cues that attract sperm whales to longline fishing in the Gulf of Alaska.

    PubMed

    Thode, Aaron; Straley, Janice; Tiemann, Christopher O; Folkert, Kendall; O'Connell, Victoria

    2007-08-01

    Sperm whales (Physeter macrocephalus) have learned to remove fish from demersal longline gear deployments off the eastern Gulf of Alaska, and are often observed to arrive at a site after a haul begins, suggesting a response to potential acoustic cues like fishing-gear strum, hydraulic winch tones, and propeller cavitation. Passive acoustic recorders attached to anchorlines have permitted continuous monitoring of the ambient noise environment before and during fishing hauls. Timing and tracking analyses of sperm whale acoustic activity during three encounters indicate that cavitation arising from changes in ship propeller speeds is associated with interruptions in nearby sperm whale dive cycles and changes in acoustically derived positions. This conclusion has been tested by cycling a vessel engine and noting the arrival of whales by the vessel, even when the vessel is not next to fishing gear. No evidence of response from activation of ship hydraulics or fishing gear strum has been found to date.

  20. 50 CFR 665.935 - Fishing permit procedures and criteria.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 13 2013-10-01 2013-10-01 false Fishing permit procedures and criteria... Pacific Remote Islands Marine National Monument § 665.935 Fishing permit procedures and criteria. (a) Non-commercial fishing—(1) Applicability. Except as provided in section 665.934(d), a vessel that is used to non...

  1. 50 CFR 665.935 - Fishing permit procedures and criteria.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 13 2014-10-01 2014-10-01 false Fishing permit procedures and criteria... Pacific Remote Islands Marine National Monument § 665.935 Fishing permit procedures and criteria. (a) Non-commercial fishing—(1) Applicability. Except as provided in section 665.934(d), a vessel that is used to non...

  2. 78 FR 23823 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel FISHIN GAME; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-22

    ... DEPARTMENT OF TRANSPORTATION Maritime Administration [Docket No. MARAD-2013 0043] Requested Administrative Waiver of the Coastwise Trade Laws: Vessel FISHIN GAME; Invitation for Public Comments AGENCY... FISHIN GAME is: Intended Commercial Use Of Vessel: Sport fishing excursions with six passengers or less...

  3. Comment on "silent research vessels are not quiet" [J. Acoust. Soc. Am. 121, EL145-EL150].

    PubMed

    Sand, Olav; Karlsen, Hans Erik; Knudsen, Frank R

    2008-04-01

    The recent paper by Ona et al. [J. Acoust. Soc. Am. 121, EL145-EL150] compared avoidance reactions by herring (Clupea harengus) to a traditional and a "silent" research vessel. Surprisingly, the latter evoked the strongest avoidance, leading to the conclusion that "candidate stimuli for vessel avoidance remain obscure." In this Comment, it is emphasized that the otolith organs in fish are linear acceleration detectors with extreme sensitivity to infrasonic particle acceleration. Near-field particle motions generated by a moving hull are mainly in the infrasonic range, and infrasound is particularly potent in evoking directional avoidance responses in several species of fish. The stimuli initiating vessel avoidance may thus include infrasonic particle acceleration.

  4. 78 FR 30762 - Safety Zone; 2013 Fish Festival Fireworks, Lake Erie, Vermilion, OH

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-23

    ...-AA00 Safety Zone; 2013 Fish Festival Fireworks, Lake Erie, Vermilion, OH AGENCY: Coast Guard, DHS... during the 2013 Fish Festival Fireworks display. This temporary safety zone is necessary to protect... necessary to ensure the safety of spectators and vessels during the 2013 Fish Festival Fireworks. This zone...

  5. The effect of rights-based fisheries management on risk taking and fishing safety.

    PubMed

    Pfeiffer, Lisa; Gratz, Trevor

    2016-03-08

    Commercial fishing is a dangerous occupation despite decades of regulatory initiatives aimed at making it safer. We posit that rights-based fisheries management (the individual allocation of fishing quota to vessels or fishing entities, also called catch shares) can improve safety by solving many of the problems associated with the competitive race to fish experienced in fisheries around the world. The competitive nature of such fisheries results in risky behavior such as fishing in poor weather, overloading vessels with fishing gear, and neglecting maintenance. Although not necessarily intended to address safety issues, catch shares eliminate many of the economic incentives to fish as rapidly as possible. We develop a dataset and methods to empirically evaluate the effects of the adoption of catch shares management on a particularly risky type of behavior: the propensity to fish in stormy weather. After catch shares was implemented in an economically important US West Coast fishery, a fisherman's probability of taking a fishing trip in high wind conditions decreased by 82% compared with only 31% in the former race to fish fishery. Overall, catch shares caused the average annual rate of fishing on high wind days to decrease by 79%. These results are evidence that institutional changes can significantly reduce individual, voluntary risk exposure and result in safer fisheries.

  6. Radiated noise from commercial ships in the Gulf of Maine: implications for whale/vessel collisions.

    PubMed

    Allen, J Kaitlyn; Peterson, Michael L; Sharrard, George V; Wright, Dana L; Todd, Sean K

    2012-09-01

    To understand mysticete acoustic-based detection of ships, radiated noise from high-speed craft, cruise ships, catamarans and fishing vessels was recorded June-September 2009. Calibrated acoustic data (<2500 Hz) from a vertical hydrophone array was combined with ship passage information. A cruise ship had the highest broadband source level, while a fishing vessel had the lowest. Ship noise radiated asymmetrically and varied with depth. Bow null-effect acoustic shadow zones were observed for all ship classes and were correlated with ship-length-to-draft-ratios. These shadow zones may reduce ship detection by near-surface mysticetes.

  7. 76 FR 76813 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel FOR-2-NA; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-08

    ... DEPARTMENT OF TRANSPORTATION Maritime Administration [Docket No. MARAD-2011 0157] Requested Administrative Waiver of the Coastwise Trade Laws: Vessel FOR-2-NA; Invitation for Public Comments AGENCY...-2-NA is: Intended Commercial Use of Vessel: ``Charter fishing, for hire.'' Geographic Region...

  8. 76 FR 16610 - Proposed Information Collection; Comment Request; Pacific Islands Region Vessel and Gear...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-24

    ... deckhouse or hull, and on an appropriate weather deck. Vessels fishing in the Western and Central Pacific... must display their international radio call sign on both sides of the deckhouse or hull, and on an... fishing under the South Pacific Tuna Treaty must display their international radio call sign on the hull...

  9. Fishing-vessel fuel-conservation project. Final report, 25 June 1986-31 December 1987

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1987-01-01

    The Sea Grant Extension Program (SGEP) is the University of California's statewide education link with the commercial-fishing industry. SGEP's seven county-based marine advisors and three statewide specialists use applied research, demonstrations, workshops, publications, mass media, and individual consultations to help the industry put research-based information to work. SGEP has worked with the fishing industry for fifteen years. Two major ongoing long-term problems of the fishing industry have been chronically low-income levels and full- or over-exploitation of fish stocks. These problems were especially severe during the first half of the 1980s. With most fish resources fully utilized, one of the onlymore » means of improving the situation is improved economic efficiency, especially through fuel conservation. Fuel costs represent a large portion of most fishermen's variable costs.« less

  10. 75 FR 22070 - Pacific Halibut Fisheries; Guided Sport Charter Vessel Fishery for Halibut; Recordkeeping and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-27

    .... 0911201413-0182-01] RIN 0648-AY38 Pacific Halibut Fisheries; Guided Sport Charter Vessel Fishery for Halibut... to amend the recordkeeping and reporting requirements for the Pacific halibut guided sport fishery in... period for submission of Alaska Department of Fish and Game Saltwater Sport Fishing Charter Trip Logbook...

  11. Fatal Falls Overboard in Commercial Fishing - United States, 2000-2016.

    PubMed

    Case, Samantha L; Lincoln, Jennifer M; Lucas, Devin L

    2018-04-27

    Commercial fishing is one of the most dangerous jobs in the United States, with a 2016 work-related fatality rate (86.0 deaths per 100,000 full-time equivalent workers) 23 times higher than that for all U.S. workers (3.6) (1). Sinking vessels cause the most fatalities in the industry; however, falling from a fishing vessel is a serious hazard responsible for the second highest number of commercial fishing-associated fatalities (2,3). CDC's National Institute for Occupational Safety and Health (NIOSH) analyzed data on unintentional fatal falls overboard in the U.S. commercial fishing industry to identify gaps in the use of primary, secondary, and tertiary prevention strategies. During 2000-2016, a total of 204 commercial fishermen died after unintentionally falling overboard. The majority of falls (121; 59.3%) were not witnessed, and 108 (89.3%) of these victims were not found. Among 83 witnessed falls overboard, 56 rescue attempts were made; 22 victims were recovered but were not successfully resuscitated. The circumstances, rescue attempts, and limited use of lifesaving and recovery equipment indicate that efforts to reduce these preventable fatalities are needed during pre-event, event, and post-event sequences of falls overboard. Vessel owners could consider strategies to prevent future fatalities, including lifeline tethers, line management, personal flotation devices (PFDs), man-overboard alarms, recovery devices, and rescue training.

  12. Research on the Safety of Fishing Vessels Moored in Typhoon Weather

    NASA Astrophysics Data System (ADS)

    Zhang, Xinquan; Ai, Wanzheng; Dong, Hongcang

    2018-01-01

    As the first country of the global fishing, and year-round infestation by Typhoon in China, led to casualties among fishermen, significant economic losses, in order to better protect the safety of fishing boats in the Typhoon weather anchor, the paper around the anchorage of water depth, bottom topography, wind, wave and current ways of anchoring, to discuss research, Provide a reference for the mooring of boats better resistance and learn from.

  13. 75 FR 1324 - Implementation of Regional Fishery Management Organizations' Measures Pertaining to Vessels that...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-11

    ... exercise of NOAA's enforcement authority under other domestic laws such as the Lacey Act (33 U.S.C. 3371 et... exercise its authority as a flag state to address the IUU fishing activities of U.S. vessels. The... real interests in the vessel or exercises control over it and the new owner has not participated in IUU...

  14. Global cooperation among diverse organizations to reduce illegal fishing in the Southern Ocean.

    PubMed

    Osterblom, Henrik; Bodin, Orjan

    2012-08-01

    Illegal, unreported, and unregulated (IUU) fishing is prevalent globally and has detrimental effects on commercial fish stocks and nontarget species. Effective monitoring and enforcement aimed at reducing the level of IUU fishing in extensive, remote ocean fisheries requires international collaboration. Changes in trade and vessel activities further complicate enforcement. We used a web-based survey of governmental and nongovernmental organizations engaged in reducing IUU fishing in the Southern Ocean to collect information on interorganizational collaborations. We used social-network analyses to examine the nature of collaborations among the identified 117 organizations engaged in reducing IUU fishing. International collaboration improved the ability to control and manage harvest of commercially important toothfish (Dissostichus spp.) stocks and reduced bycatch of albatrosses (Diomedeidae) and petrels (Procellariidae) in longlines of IUU fishing vessels. The diverse group of surveyed organizations cooperated frequently, thereby making a wide range of resources available for improved detection of suspected IUU vessels and trade flows, cooperation aimed at prosecuting suspected offenders or developing new policy measures. Our results suggest the importance of a central agency for coordination and for maintaining commonly agreed-upon protocols for communication that facilities collaboration. Despite their differences, the surveyed organizations have developed common perceptions about key problems associated with IUU fishing. This has likely contributed to a sustained willingness to invest in collaborations. Our results show that successful international environmental governance can be accomplished through interorganizational collaborations. Such cooperation requires trust, continuous funding, and incentives for actors to participate. ©2012 Society for Conservation Biology.

  15. How Are Fishing Patterns and Fishing Communities Responding to Climate Change? A Test Case from the Northwest Atlantic

    NASA Astrophysics Data System (ADS)

    Young, T.; Fuller, E.; Coleman, K.; Provost, M.; Pinsky, M. L.; St Martin, K.

    2016-02-01

    We know climate is changing and fish are moving in response to those changes. But we understand less about how harvesters are responding to these changes in fish distribution and the ramifications of those changes for fishing communities. Ecological and evolutionary theory suggests that organisms must move, adapt, or die in response to environmental changes, and a related frame may be relevant for human harvesters in the face of climate change. Furthermore, research suggests that there may be a portfolio effect: a wider diversity of catch may buffer harvesters from some effects of climate change. To get at these questions, we explored changes in fishing patterns among commercial fishing communities in the northeast US from 1997-2014 using NOAA-collected logbook data. We found that communities using more mobile gear (large trawl vessels) demonstrated a greater range of latitudinal shift than communities using any other gear. Latitudinal shift was also inversely related to species diversity of catch and port latitude in those communities: southern communities that caught few species shifted dramatically northward, and northern communities that caught many species did not demonstrate marked latitudinal shifts. Those communities that demonstrated larger latitudinal shifts also demonstrated smaller changes in catch composition than their more stationary counterparts. We also found that vessels are indeed leaving many, but not all, fisheries in this region. These results suggest that harvesters are moving, adapting, and leaving fisheries, and that there does appear to be a portfolio effect, with catch diversity mediating some of these responses. While these changes in fishing patterns cannot all be directly attributed to climate change per se, marine fishes in this region are shifting north rapidly, as is expected under climate change. This study provides a valuable test case for exploring the potential ramifications of climate change on coastal socio-ecological systems.

  16. 77 FR 151 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel SEA QUEST; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-03

    ... Administrative Waiver of the Coastwise Trade Laws: Vessel SEA QUEST; Invitation for Public Comments AGENCY... entered into this docket is available on the World Wide Web at http://www.regulations.gov . FOR FURTHER... QUEST is: Intended Commercial Use of Vessel: ``Short term charters, sport fishing and pleasure cruising...

  17. The effect of rights-based fisheries management on risk taking and fishing safety

    PubMed Central

    Pfeiffer, Lisa; Gratz, Trevor

    2016-01-01

    Commercial fishing is a dangerous occupation despite decades of regulatory initiatives aimed at making it safer. We posit that rights-based fisheries management (the individual allocation of fishing quota to vessels or fishing entities, also called catch shares) can improve safety by solving many of the problems associated with the competitive race to fish experienced in fisheries around the world. The competitive nature of such fisheries results in risky behavior such as fishing in poor weather, overloading vessels with fishing gear, and neglecting maintenance. Although not necessarily intended to address safety issues, catch shares eliminate many of the economic incentives to fish as rapidly as possible. We develop a dataset and methods to empirically evaluate the effects of the adoption of catch shares management on a particularly risky type of behavior: the propensity to fish in stormy weather. After catch shares was implemented in an economically important US West Coast fishery, a fisherman’s probability of taking a fishing trip in high wind conditions decreased by 82% compared with only 31% in the former race to fish fishery. Overall, catch shares caused the average annual rate of fishing on high wind days to decrease by 79%. These results are evidence that institutional changes can significantly reduce individual, voluntary risk exposure and result in safer fisheries. PMID:26884188

  18. Intercalibration of research survey vessels on Lake Erie

    USGS Publications Warehouse

    Tyson, J.T.; Johnson, T.B.; Knight, C.T.; Bur, M.T.

    2006-01-01

    Fish abundance indices obtained from annual research trawl surveys are an integral part of fisheries stock assessment and management in the Great Lakes. It is difficult, however, to administer trawl surveys using a single vessel-gear combination owing to the large size of these systems, the jurisdictional boundaries that bisect the Great Lakes, and changes in vessels as a result of fleet replacement. When trawl surveys are administered by multiple vessel-gear combinations, systematic error may be introduced in combining catch-per-unit-effort (CPUE) data across vessels. This bias is associated with relative differences in catchability among vessel-gear combinations. In Lake Erie, five different research vessels conduct seasonal trawl surveys in the western half of the lake. To eliminate this systematic bias, the Lake Erie agencies conducted a side-by-side trawling experiment in 2003 to develop correction factors for CPUE data associated with different vessel-gear combinations. Correcting for systematic bias in CPUE data should lead to more accurate and comparable estimates of species density and biomass. We estimated correction factors for the 10 most commonly collected species age-groups for each vessel during the experiment. Most of the correction factors (70%) ranged from 0.5 to 2.0, indicating that the systematic bias associated with different vessel-gear combinations was not large. Differences in CPUE were most evident for vessels using different sampling gears, although significant differences also existed for vessels using the same gears. These results suggest that standardizing gear is important for multiple-vessel surveys, but there will still be significant differences in catchability stemming from the vessel effects and agencies must correct for this. With standardized estimates of CPUE, the Lake Erie agencies will have the ability to directly compare and combine time series for species abundance. ?? Copyright by the American Fisheries Society 2006.

  19. 78 FR 54369 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel BREAKAWAY; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-03

    ... will be available for inspection and copying at the above address between 10 a.m. and 5 p.m., E.T., Monday through Friday, except federal holidays. An electronic version of this document and all documents... BREAKAWAY is: INTENDED COMMERCIAL USE OF VESSEL: ``Sport fishing--Any fish caught remain with customers, no...

  20. 75 FR 554 - Pacific Halibut Fisheries; Limited Access for Guided Sport Charter Vessels in Alaska

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-05

    ...NMFS issues regulations creating a limited access system for charter vessels in the guided sport fishery for Pacific halibut in waters of International Pacific Halibut Commission Regulatory Areas 2C (Southeast Alaska) and 3A (Central Gulf of Alaska). This limited access system limits the number of charter vessels that may participate in the guided sport fishery for halibut in these areas. NMFS will issue a charter halibut permit to a licensed charter fishing business owner based on his or her past participation in the charter halibut fishery and to a Community Quota Entity representing specific rural communities. All charter halibut permit holders are subject to limits on the number of permits they may hold and on the number of charter vessel anglers who may catch and retain halibut on permitted charter vessels. This action is necessary to achieve the approved halibut fishery management goals of the North Pacific Fishery Management Council. The intended effect is to curtail growth of fishing capacity in the guided sport fishery for halibut.

  1. The economic implications of changing regulations for deep sea fishing under the European Common Fisheries Policy: UK case study.

    PubMed

    Mangi, Stephen C; Kenny, Andrew; Readdy, Lisa; Posen, Paulette; Ribeiro-Santos, Ana; Neat, Francis C; Burns, Finlay

    2016-08-15

    Economic impact assessment methodology was applied to UK fisheries data to better understand the implications of European Commission proposal for regulations to fishing for deep-sea stocks in the North-East Atlantic (EC COM 371 Final 2012) under the Common Fisheries Policy (CFP). The aim was to inform the on-going debate to develop the EC proposal, and to assist the UK fishing industry and Government in evaluating the most effective options to manage deep sea fish stocks. Results indicate that enforcing the EC proposal as originally drafted results in a number of implications for the UK fleet. Because of the proposed changes to the list of species defined as being deep sea species, and a new definition of what constitutes a vessel targeting deep sea species, a total of 695 active UK fishing vessels would need a permit to fish for deep sea species. However, due to existing and capped capacity limits many vessels would potentially not be able to obtain such a permit. The economic impact of these changes from the status quo reveals that in the short term, landings would decrease by 6540 tonnes, reducing gross value added by £3.3 million. Alternative options were also assessed that provide mitigation measures to offset the impacts of the proposed regulations whilst at the same time providing more effective protection of deep sea Vulnerable Marine Ecosystems (VMEs). The options include setting a 400m depth rule that identifies a depth beyond which vessels would potentially be classified as fishing for deep sea species and designating 'core areas' for deep sea fishing at depths>400m to minimise the risk of further impacts of bottom fishing gear on deep sea habitats. Applying a 400m depth limit and 'core fishing' area approach deeper than 400m, the impact of the EC proposal would essentially be reduced to zero, that is, on average no vessels (using the status quo capacity baseline) would be impacted by the proposal. Copyright © 2016 Elsevier B.V. All rights reserved.

  2. 78 FR 5144 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Greater Than...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-24

    ... Catcher Vessels Greater Than or Equal To 60 Feet (18.3 Meters) Length Overall Using Pot Gear in the Bering... prohibiting directed fishing for Pacific cod by pot catcher vessels greater than or equal to 60 feet (18.3... allowable catch (TAC) specified for pot catcher vessels greater than or equal to 60 feet (18.3 m) LOA in the...

  3. 77 FR 3157 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Greater Than...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-23

    ... Catcher Vessels Greater Than or Equal To 60 Feet (18.3 Meters) Length Overall Using Pot Gear in the Bering... prohibiting directed fishing for Pacific cod by pot catcher vessels greater than or equal to 60 feet (18.3... allowable catch (TAC) specified for pot catcher vessels greater than or equal to 60 feet (18.3 m) LOA in the...

  4. 75 FR 5251 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Greater Than...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-02

    ... Vessels Greater Than or Equal to 60 Feet (18.3 Meters) Length Overall Using Pot Gear in the Bering Sea and... directed fishing for Pacific cod by pot catcher vessels greater than or equal to 60 feet (18.3 meters (m...) specified for pot catcher vessels greater than or equal to 60 feet (18.3 m) LOA in the BSAI. DATES...

  5. 76 FR 4081 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Greater Than...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-24

    ... Catcher Vessels Greater Than or Equal to 60 Feet (18.3 Meters) Length Overall Using Pot Gear in the Bering... prohibiting directed fishing for Pacific cod by pot catcher vessels greater than or equal to 60 feet (18.3... catch (TAC) specified for pot catcher vessels greater than or equal to 60 feet (18.3 m) LOA in the BSAI...

  6. The economics of fishing the high seas.

    PubMed

    Sala, Enric; Mayorga, Juan; Costello, Christopher; Kroodsma, David; Palomares, Maria L D; Pauly, Daniel; Sumaila, U Rashid; Zeller, Dirk

    2018-06-01

    While the ecological impacts of fishing the waters beyond national jurisdiction (the "high seas") have been widely studied, the economic rationale is more difficult to ascertain because of scarce data on the costs and revenues of the fleets that fish there. Newly compiled satellite data and machine learning now allow us to track individual fishing vessels on the high seas in near real time. These technological advances help us quantify high-seas fishing effort, costs, and benefits, and assess whether, where, and when high-seas fishing makes economic sense. We characterize the global high-seas fishing fleet and report the economic benefits of fishing the high seas globally, nationally, and at the scale of individual fleets. Our results suggest that fishing at the current scale is enabled by large government subsidies, without which as much as 54% of the present high-seas fishing grounds would be unprofitable at current fishing rates. The patterns of fishing profitability vary widely between countries, types of fishing, and distance to port. Deep-sea bottom trawling often produces net economic benefits only thanks to subsidies, and much fishing by the world's largest fishing fleets would largely be unprofitable without subsidies and low labor costs. These results support recent calls for subsidy and fishery management reforms on the high seas.

  7. 77 FR 10400 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Less Than 60...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-22

    ... Catcher Vessels Less Than 60 Feet (18.3 Meters) Length Overall Using Hook-and-Line or Pot Gear in the...: NMFS is prohibiting directed fishing for Pacific cod by catcher vessels less than 60 feet (18.3 meters... catch (TAC) specified for catcher vessels less than 60 feet (18.3 m) LOA using hook-and-line or pot gear...

  8. 78 FR 9328 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Less Than 60...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-08

    ... Catcher Vessels Less Than 60 Feet (18.3 Meters) Length Overall Using Hook-and-Line or Pot Gear in the...: NMFS is prohibiting directed fishing for Pacific cod by catcher vessels less than 60 feet (18.3 meters... catch (TAC) specified for catcher vessels less than 60 feet (18.3 m) LOA using hook-and-line or pot gear...

  9. 50 CFR 648.147 - Black sea bass minimum fish sizes.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Black sea bass minimum fish sizes. 648... Measures for the Black Sea Bass Fishery § 648.147 Black sea bass minimum fish sizes. (a) Moratorium (commercially) permitted vessels. The minimum size for black sea bass is 11 inches (27.94 cm) total length for...

  10. 50 CFR 648.147 - Black sea bass minimum fish sizes.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Black sea bass minimum fish sizes. 648... Measures for the Black Sea Bass Fishery § 648.147 Black sea bass minimum fish sizes. (a) Moratorium (commercially) permitted vessels. The minimum size for black sea bass is 11 inches (27.94 cm) total length for...

  11. 50 CFR 648.147 - Black sea bass minimum fish sizes.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Black sea bass minimum fish sizes. 648... Measures for the Black Sea Bass Fishery § 648.147 Black sea bass minimum fish sizes. (a) Moratorium (commercially) permitted vessels. The minimum size for black sea bass is 11 inches (27.94 cm) total length for...

  12. [Effects of submarine topography and water depth on distribution of pelagic fish community in minnan-taiwan bank fishing ground].

    PubMed

    Fang, Shuimei; Yang, Shengyun; Zhang, Chengmao; Zhu, Jinfu

    2002-11-01

    According to the fishing record of the light-seine information vessel in Minnan-Taiwan bank ground during 1989 to 1999, the effects of submarine topography and water depth on distribution of pelagic fish community in Minnan-Taiwan bank fishing ground was studied. The results showed that the pelagic fish distributed concentratively, while the submarine topography and water depth varied widely, but in different fishing regions, the distribution of pelagic fishes was uneven. The distribution of fishing yield increased from north to south, and closed up from sides of the bank to south or north in the regions. Pelagic fish distributed mainly in mixed water in the southern Taiwan Strait, and in warm water in the Taiwan Strait. The central fishing grounds were at high salt regions. Close gathering regions of pelagic fish or central fishing ground would be varied with the seasonal variation of mixed water in the southern Taiwan Strait and warm water in the Taiwan Strait. Central fishing ground was not only related to submarine topography and water depth, but also related to wind direction, wind-power and various water systems. In the fishing ground, the gathering depth of pelagic fish was 30-60 m in spring and summer, and 40-80 m in autumn and winter.

  13. 78 FR 61447 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel SEA MISS; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-03

    ... will be available for inspection and copying at the above address between 10 a.m. and 5 p.m., E.T., Monday through Friday, except federal holidays. An electronic version of this document and all documents... of the vessel SEA MISS is: INTENDED COMMERCIAL USE OF VESSEL: Charter, kids sport fishing, sight...

  14. 75 FR 38936 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch for Catcher Vessels...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-07

    .... 0910131362-0087-02] RIN 0648-XX35 Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch for Catcher Vessels Participating in the Rockfish Entry Level Trawl Fishery in the Central Regulatory... directed fishing for Pacific ocean perch by trawl catcher vessels participating in the rockfish entry level...

  15. 76 FR 39790 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch for Catcher Vessels...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-07

    .... 101126522-0640-02] RIN 0648-XA543 Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch for Catcher Vessels Participating in the Rockfish Entry Level Trawl Fishery in the Central Regulatory... directed fishing for Pacific ocean perch by trawl catcher vessels participating in the rockfish entry level...

  16. 76 FR 13098 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Less Than 60...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-10

    ... Catcher Vessels Less Than 60 Feet (18.3 m) Length Overall Using Hook-and-Line or Pot Gear in the Bering... prohibiting directed fishing for Pacific cod by catcher vessels less than 60 feet (18.3 m) length overall (LOA...

  17. Ocean-wide tracking of pelagic sharks reveals extent of overlap with longline fishing hotspots.

    PubMed

    Queiroz, Nuno; Humphries, Nicolas E; Mucientes, Gonzalo; Hammerschlag, Neil; Lima, Fernando P; Scales, Kylie L; Miller, Peter I; Sousa, Lara L; Seabra, Rui; Sims, David W

    2016-02-09

    Overfishing is arguably the greatest ecological threat facing the oceans, yet catches of many highly migratory fishes including oceanic sharks remain largely unregulated with poor monitoring and data reporting. Oceanic shark conservation is hampered by basic knowledge gaps about where sharks aggregate across population ranges and precisely where they overlap with fishers. Using satellite tracking data from six shark species across the North Atlantic, we show that pelagic sharks occupy predictable habitat hotspots of high space use. Movement modeling showed sharks preferred habitats characterized by strong sea surface-temperature gradients (fronts) over other available habitats. However, simultaneous Global Positioning System (GPS) tracking of the entire Spanish and Portuguese longline-vessel fishing fleets show an 80% overlap of fished areas with hotspots, potentially increasing shark susceptibility to fishing exploitation. Regions of high overlap between oceanic tagged sharks and longliners included the North Atlantic Current/Labrador Current convergence zone and the Mid-Atlantic Ridge southwest of the Azores. In these main regions, and subareas within them, shark/vessel co-occurrence was spatially and temporally persistent between years, highlighting how broadly the fishing exploitation efficiently "tracks" oceanic sharks within their space-use hotspots year-round. Given this intense focus of longliners on shark hotspots, our study argues the need for international catch limits for pelagic sharks and identifies a future role of combining fine-scale fish and vessel telemetry to inform the ocean-scale management of fisheries.

  18. Ocean-wide tracking of pelagic sharks reveals extent of overlap with longline fishing hotspots

    PubMed Central

    Queiroz, Nuno; Humphries, Nicolas E.; Hammerschlag, Neil; Miller, Peter I.; Sousa, Lara L.; Seabra, Rui; Sims, David W.

    2016-01-01

    Overfishing is arguably the greatest ecological threat facing the oceans, yet catches of many highly migratory fishes including oceanic sharks remain largely unregulated with poor monitoring and data reporting. Oceanic shark conservation is hampered by basic knowledge gaps about where sharks aggregate across population ranges and precisely where they overlap with fishers. Using satellite tracking data from six shark species across the North Atlantic, we show that pelagic sharks occupy predictable habitat hotspots of high space use. Movement modeling showed sharks preferred habitats characterized by strong sea surface-temperature gradients (fronts) over other available habitats. However, simultaneous Global Positioning System (GPS) tracking of the entire Spanish and Portuguese longline-vessel fishing fleets show an 80% overlap of fished areas with hotspots, potentially increasing shark susceptibility to fishing exploitation. Regions of high overlap between oceanic tagged sharks and longliners included the North Atlantic Current/Labrador Current convergence zone and the Mid-Atlantic Ridge southwest of the Azores. In these main regions, and subareas within them, shark/vessel co-occurrence was spatially and temporally persistent between years, highlighting how broadly the fishing exploitation efficiently “tracks” oceanic sharks within their space-use hotspots year-round. Given this intense focus of longliners on shark hotspots, our study argues the need for international catch limits for pelagic sharks and identifies a future role of combining fine-scale fish and vessel telemetry to inform the ocean-scale management of fisheries. PMID:26811467

  19. 50 CFR 300.206 - Denial of port privileges and import restrictions on fish or fish products.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., including the refueling and re-supplying of such fishing vessels, may be prohibited, with the exception of... nations are ineligible for entry into the United States and U.S. territories, the Secretary of Commerce... products from the relevant nation, that are not subject to the prohibitions, offered for entry under this...

  20. 50 CFR 300.206 - Denial of port privileges and import restrictions on fish or fish products.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., including the refueling and re-supplying of such fishing vessels, may be prohibited, with the exception of... nations are ineligible for entry into the United States and U.S. territories, the Secretary of Commerce... products from the relevant nation, that are not subject to the prohibitions, offered for entry under this...

  1. 76 FR 79155 - International Affairs; Identification of Nations Whose Fishing Vessels Are Engaged in Fishing in...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-21

    ..., taking into account different conditions. The Secretary is required to begin making identifications not...: On March 24, 2011, NMFS published a notice and requested information regarding nations whose vessels... making identifications by January 4, 2012, and publish the first identifications in the January 2013...

  2. 75 FR 72735 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Less Than 60...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-26

    ... Catcher Vessels Less Than 60 Feet (18.3 m) Length Overall Using Hook-and-Line or Pot Gear in the Bering.... SUMMARY: NMFS is prohibiting directed fishing for Pacific cod by catcher vessels less than 60 feet (18.3 m... allocated to catcher vessels less than 60 feet LOA using hook-and-line or pot gear in the BSAI. DATES...

  3. Predicting Interactions between Common Dolphins and the Pole-and-Line Tuna Fishery in the Azores

    PubMed Central

    Cruz, Maria João; Menezes, Gui; Machete, Miguel; Silva, Mónica A.

    2016-01-01

    Common dolphins (Delphinus delphis) are responsible for the large majority of interactions with the pole-and-line tuna fishery in the Azores but the underlying drivers remain poorly understood. In this study we investigate the influence of various environmental and fisheries-related factors in promoting the interaction of common dolphins with this fishery and estimate the resultant catch losses. We analysed 15 years of fishery and cetacean interaction data (1998–2012) collected by observers placed aboard tuna fishing vessels. Dolphins interacted in less than 3% of the fishing events observed during the study period. The probability of dolphin interaction varied significantly between years with no evident trend over time. Generalized additive modeling results suggest that fishing duration, sea surface temperature and prey abundance in the region were the most important factors explaining common dolphin interaction. Dolphin interaction had no impact on the catches of albacore, skipjack and yellowfin tuna but resulted in significantly lower catches of bigeye tuna, with a predicted median annual loss of 13.5% in the number of fish captured. However, impact on bigeye catches varied considerably both by year and fishing area. Our work shows that rates of common dolphin interaction with the pole-and-line tuna fishery in the Azores are low and showed no signs of increase over the study period. Although overall economic impact was low, the interaction may lead to significant losses in some years. These findings emphasize the need for continued monitoring and for further research into the consequences and economic viability of potential mitigation measures. PMID:27851763

  4. Predicting Interactions between Common Dolphins and the Pole-and-Line Tuna Fishery in the Azores.

    PubMed

    Cruz, Maria João; Menezes, Gui; Machete, Miguel; Silva, Mónica A

    2016-01-01

    Common dolphins (Delphinus delphis) are responsible for the large majority of interactions with the pole-and-line tuna fishery in the Azores but the underlying drivers remain poorly understood. In this study we investigate the influence of various environmental and fisheries-related factors in promoting the interaction of common dolphins with this fishery and estimate the resultant catch losses. We analysed 15 years of fishery and cetacean interaction data (1998-2012) collected by observers placed aboard tuna fishing vessels. Dolphins interacted in less than 3% of the fishing events observed during the study period. The probability of dolphin interaction varied significantly between years with no evident trend over time. Generalized additive modeling results suggest that fishing duration, sea surface temperature and prey abundance in the region were the most important factors explaining common dolphin interaction. Dolphin interaction had no impact on the catches of albacore, skipjack and yellowfin tuna but resulted in significantly lower catches of bigeye tuna, with a predicted median annual loss of 13.5% in the number of fish captured. However, impact on bigeye catches varied considerably both by year and fishing area. Our work shows that rates of common dolphin interaction with the pole-and-line tuna fishery in the Azores are low and showed no signs of increase over the study period. Although overall economic impact was low, the interaction may lead to significant losses in some years. These findings emphasize the need for continued monitoring and for further research into the consequences and economic viability of potential mitigation measures.

  5. 76 FR 46804 - New York State Prohibition of Discharges of Vessel Sewage; Receipt of Petition and Tentative...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-03

    ... establish a Vessel Waste No-Discharge Zone (NDZ) for the Jamaica Bay that covers an area of approximately 20... vessel waste discharges. Jamaica Bay is a component of the National Park Service's (NPS) Gateway National... State (NYSDOS) as a Significant Coastal Fish and Wildlife Habitat. The diversity of bird species and...

  6. Utility of a Work Process Classification System for characterizing non-fatal injuries in the Alaskan commercial fishing industry.

    PubMed

    Syron, Laura N; Lucas, Devin L; Bovbjerg, Viktor E; Bethel, Jeffrey W; Kincl, Laurel D

    2016-01-01

    The US commercial fishing industry is hazardous, as measured by mortality data. However, research on non-fatal injuries is limited. Non-fatal injuries constitute the majority of occupational injuries and can result in workers' lowered productivity and wages, lost quality of life, and disability. In the United States, a Work Process Classification System (WPCS) has previously been applied in Alaskan freezer-trawl and freezer-longline fleets to identify causes of injuries and specific hazards, but not to other fishing fleets. This descriptive epidemiologic study aimed to explore the application and modification of the WPCS in multiple Alaskan fleets, characterize non-fatal occupational injuries in these fleets, and identify work processes that could be targeted for further investigation and future injury prevention efforts. Traumatic, non-fatal injuries on-board Alaskan commercial fishing vessels were identified through United States Coast Guard investigative reports. Characteristics of injuries, as well as worker characteristics, were analysed. Injuries were coded using the WPCS. We successfully utilized the WPCS to code non-fatal injury cases (n = 136). The most frequent main work processes associated with non-fatal injuries included: on-board trawlers, handling frozen fish and processing the catch; on-board vessels using pot/trap gear, handling the gear and shooting/setting the gear; on-board longliners, traffic on board and hauling the gear; and on-board processor vessels, processing the catch, other work with the catch, and handling frozen fish. The study confirmed that a WPCS can be applied to multiple Alaskan fleets to identify hazardous tasks. Hazards were unique for each vessel gear type. Future injury prevention efforts should target work processes associated with the most frequent and most severe injuries. Future studies should establish time estimates for work processes in order to determine risk estimates. Efforts to improve non-fatal injury reporting

  7. 50 CFR 300.23 - Eastern Pacific fisheries - Persons and vessels exempted.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 9 2011-10-01 2011-10-01 false Eastern Pacific fisheries - Persons and vessels exempted. 300.23 Section 300.23 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Eastern Pacific Tuna Fisheries § 300.23 Eastern Pacific...

  8. 50 CFR 300.23 - Eastern Pacific fisheries - Persons and vessels exempted.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 7 2010-10-01 2010-10-01 false Eastern Pacific fisheries - Persons and vessels exempted. 300.23 Section 300.23 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Pacific Tuna Fisheries § 300.23 Eastern Pacific fisheries...

  9. 50 CFR 300.23 - Eastern Pacific fisheries - Persons and vessels exempted.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 11 2013-10-01 2013-10-01 false Eastern Pacific fisheries - Persons and vessels exempted. 300.23 Section 300.23 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Eastern Pacific Tuna Fisheries § 300.23 Eastern Pacific...

  10. 50 CFR 300.23 - Eastern Pacific fisheries - Persons and vessels exempted.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 11 2012-10-01 2012-10-01 false Eastern Pacific fisheries - Persons and vessels exempted. 300.23 Section 300.23 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Eastern Pacific Tuna Fisheries § 300.23 Eastern Pacific...

  11. 50 CFR 300.23 - Eastern Pacific fisheries - Persons and vessels exempted.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 11 2014-10-01 2014-10-01 false Eastern Pacific fisheries - Persons and vessels exempted. 300.23 Section 300.23 Wildlife and Fisheries INTERNATIONAL FISHING AND RELATED ACTIVITIES INTERNATIONAL FISHERIES REGULATIONS Eastern Pacific Tuna Fisheries § 300.23 Eastern Pacific...

  12. 76 FR 283 - International Fisheries; Pacific Tuna Fisheries; Vessel Capacity Limit in the Purse Seine Fishery...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-04

    ... vessel capacity limit of 158,000 cubic meters for all vessels authorized by the IATTC to fish for tuna... EPO of 31,775 cubic meters. When Resolution C-02-03 was adopted, the United States was authorized to have a total of 39,228 cubic meters of total well volume capacity in the purse seine fishery, as well...

  13. The economics of fishing the high seas

    PubMed Central

    Mayorga, Juan; Costello, Christopher; Pauly, Daniel

    2018-01-01

    While the ecological impacts of fishing the waters beyond national jurisdiction (the “high seas”) have been widely studied, the economic rationale is more difficult to ascertain because of scarce data on the costs and revenues of the fleets that fish there. Newly compiled satellite data and machine learning now allow us to track individual fishing vessels on the high seas in near real time. These technological advances help us quantify high-seas fishing effort, costs, and benefits, and assess whether, where, and when high-seas fishing makes economic sense. We characterize the global high-seas fishing fleet and report the economic benefits of fishing the high seas globally, nationally, and at the scale of individual fleets. Our results suggest that fishing at the current scale is enabled by large government subsidies, without which as much as 54% of the present high-seas fishing grounds would be unprofitable at current fishing rates. The patterns of fishing profitability vary widely between countries, types of fishing, and distance to port. Deep-sea bottom trawling often produces net economic benefits only thanks to subsidies, and much fishing by the world’s largest fishing fleets would largely be unprofitable without subsidies and low labor costs. These results support recent calls for subsidy and fishery management reforms on the high seas. PMID:29881780

  14. [Effect of environmental factors and fishing effort allocation on catch of the Spotted Eagle Ray Aetobatus narinari (Rajiformes: Myliobatidae) in Southern Gulf of Mexico].

    PubMed

    Cuevas, Elizabeth; Pérez, Juan Carlos; Méndez, Iván

    2013-09-01

    Aetobatus narinari represents a fisheries target in Southern Gulf of Mexico, and it is currently considered a Near Threatened species by the IUCN red list. The information available of this batoid fish includes some biological and fishery aspects; nevertheless, little is known about the factors influencing on fishing operations and catches. In order to evaluate the effect of environmental factors and the fishing effort allocation by vessels on the target fishery of A. narinari in this area, a daily basis sampling was carried out on four small-scale vessels, from January to July 2009 (the entire fishing season), in two fishing localities (Campeche and Seybaplaya). A total of 896 rays were recorded from 280 fishing trips. A General Linear Model was used to predict the factors effect on the probability that fishing operations occurred, and on the probability for captures of at least one or three or five rays per vessel-trip. The probability that fishing operations occurred off Campeche was predicted by the lunar cycle, with the highest probability in the new moon period (66%) and a probability smaller than 35% for the other periods. The probability that fishing operations occurred off Seybaplaya was predicted by wind velocity, with higher probabilities at low wind velocity than at high wind velocity, and a 50% probability of fishing operations at 12-15 km/h. Catch rates off Seybaplaya were predicted by the vessel's factor (the effect of fishing effort allocation), the North wind season and sea surface temperature. The probability for captures of at least one and three rays per vessel-trip was predicted by the vessel's factor and the North wind season. One vessel had higher catch probability (83% for at least one ray and 43% for at least three rays) than the others (69 and 70% for at least one ray and 26% for at least three rays), and during the North wind season the catch probability was higher (96% for at least one ray and 72% for at least three rays) than out of

  15. 76 FR 36071 - Atlantic Highly Migratory Species; Vessel Monitoring Systems

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-21

    ... 2003. The MTU VMS unit is currently required to report positions on an hourly basis when HMS fishing... position only, and, in some instances, do not even indicate whether the unit is on and functioning properly... to report while vessels are at sea. NMFS enforcement agents have also reported difficulty...

  16. 50 CFR 648.91 - Monkfish regulated mesh areas and restrictions on gear and methods of fishing.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... restrictions on gear and methods of fishing. 648.91 Section 648.91 Wildlife and Fisheries FISHERY CONSERVATION... § 648.91 Monkfish regulated mesh areas and restrictions on gear and methods of fishing. All vessels fishing for, possessing or landing monkfish must comply with the following minimum mesh size, gear, and...

  17. 50 CFR 648.91 - Monkfish regulated mesh areas and restrictions on gear and methods of fishing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... restrictions on gear and methods of fishing. 648.91 Section 648.91 Wildlife and Fisheries FISHERY CONSERVATION... § 648.91 Monkfish regulated mesh areas and restrictions on gear and methods of fishing. All vessels fishing for, possessing or landing monkfish must comply with the following minimum mesh size, gear, and...

  18. Demonstration of a fully-coupled end-to-end model for small pelagic fish using sardine and anchovy in the California Current

    NASA Astrophysics Data System (ADS)

    Rose, Kenneth A.; Fiechter, Jerome; Curchitser, Enrique N.; Hedstrom, Kate; Bernal, Miguel; Creekmore, Sean; Haynie, Alan; Ito, Shin-ichi; Lluch-Cota, Salvador; Megrey, Bernard A.; Edwards, Chris A.; Checkley, Dave; Koslow, Tony; McClatchie, Sam; Werner, Francisco; MacCall, Alec; Agostini, Vera

    2015-11-01

    We describe and document an end-to-end model of anchovy and sardine population dynamics in the California Current as a proof of principle that such coupled models can be developed and implemented. The end-to-end model is 3-dimensional, time-varying, and multispecies, and consists of four coupled submodels: hydrodynamics, Eulerian nutrient-phytoplankton-zooplankton (NPZ), an individual-based full life cycle anchovy and sardine submodel, and an agent-based fishing fleet submodel. A predator roughly mimicking albacore was included as individuals that consumed anchovy and sardine. All submodels were coded within the ROMS open-source community model, and used the same resolution spatial grid and were all solved simultaneously to allow for possible feedbacks among the submodels. We used a super-individual approach and solved the coupled models on a distributed memory parallel computer, both of which created challenging but resolvable bookkeeping challenges. The anchovy and sardine growth, mortality, reproduction, and movement, and the fishing fleet submodel, were each calibrated using simplified grids before being inserted into the full end-to-end model. An historical simulation of 1959-2008 was performed, and the latter 45 years analyzed. Sea surface height (SSH) and sea surface temperature (SST) for the historical simulation showed strong horizontal gradients and multi-year scale temporal oscillations related to various climate indices (PDO, NPGO), and both showed responses to ENSO variability. Simulated total phytoplankton was lower during strong El Nino events and higher for the strong 1999 La Nina event. The three zooplankton groups generally corresponded to the spatial and temporal variation in simulated total phytoplankton. Simulated biomasses of anchovy and sardine were within the historical range of observed biomasses but predicted biomasses showed much less inter-annual variation. Anomalies of annual biomasses of anchovy and sardine showed a switch in the mid

  19. 50 CFR 665.17 - Experimental fishing.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... statement of the purposes and goals of the experiment for which an EFP is needed, including a general... the experiment. (7) For each vessel covered by the EFP, the approximate times and places fishing will... consistent with the purpose of the experiment including, but not limited to: (i) The maximum amount of each...

  20. 50 CFR 665.17 - Experimental fishing.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... statement of the purposes and goals of the experiment for which an EFP is needed, including a general... the experiment. (7) For each vessel covered by the EFP, the approximate times and places fishing will... consistent with the purpose of the experiment including, but not limited to: (i) The maximum amount of each...

  1. 50 CFR 665.17 - Experimental fishing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... statement of the purposes and goals of the experiment for which an EFP is needed, including a general... the experiment. (7) For each vessel covered by the EFP, the approximate times and places fishing will... consistent with the purpose of the experiment including, but not limited to: (i) The maximum amount of each...

  2. 50 CFR 665.17 - Experimental fishing.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... statement of the purposes and goals of the experiment for which an EFP is needed, including a general... the experiment. (7) For each vessel covered by the EFP, the approximate times and places fishing will... consistent with the purpose of the experiment including, but not limited to: (i) The maximum amount of each...

  3. 50 CFR 665.17 - Experimental fishing.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... statement of the purposes and goals of the experiment for which an EFP is needed, including a general... the experiment. (7) For each vessel covered by the EFP, the approximate times and places fishing will... consistent with the purpose of the experiment including, but not limited to: (i) The maximum amount of each...

  4. Persistent Organic Pollutants in albacore tuna (Thunnus alalunga) from Reunion Island (Southwest Indian Ocean) and South Africa in relation to biological and trophic characteristics.

    PubMed

    Munschy, C; Bodin, N; Potier, M; Héas-Moisan, K; Pollono, C; Degroote, M; West, W; Hollanda, S J; Puech, A; Bourjea, J; Nikolic, N

    2016-07-01

    The contamination of albacore tuna (Thunnus alalunga) by Persistent Organic Pollutants (POPs), namely polychlorinated biphenyls (PCBs) and dichlorodiphenyl-trichloroethane (DDT), was investigated in individuals collected from Reunion Island (RI) and South Africa's (SA) southern coastlines in 2013, in relation to biological parameters and feeding ecology. The results showed lower PCB and DDT concentrations than those previously reported in various tuna species worldwide. A predominance of DDTs over PCBs was revealed, reflecting continuing inputs of DDT. Tuna collected from SA exhibited higher contamination levels than those from RI, related to higher dietary inputs and higher total lipid content. Greater variability in contamination levels and profiles was identified in tuna from RI, explained by a higher diversity of prey and more individualistic foraging behaviour. PCB and DDT contamination levels and profiles varied significantly in tuna from the two investigated areas, probably reflecting exposure to different sources of contamination. Copyright © 2016 Elsevier Inc. All rights reserved.

  5. 77 FR 23159 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Using Trawl...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-18

    ... Catcher Vessels Using Trawl Gear in the Bering Sea and Aleutian Islands Management Area AGENCY: National... using trawl gear in the Bering Sea and Aleutian Islands management area (BSAI). This action is necessary... fishing for Pacific cod by catcher vessels using trawl gear in the BSAI. After the effective date of this...

  6. Effects of Simulated Microgravity on Otolith Growth of Larval Zebrafish using a Rotating-Wall Vessel: Appropriate Rotation Speed and Fish Developmental Stage

    NASA Astrophysics Data System (ADS)

    Li, Xiaoyan; Anken, Ralf; Liu, Liyue; Wang, Gaohong; Liu, Yongding

    2017-02-01

    Stimulus dependence is a general feature of developing animal sensory systems. In this respect, it has extensively been shown earlier that fish inner ear otoliths can act as test masses as their growth is strongly affected by altered gravity such as hypergravity obtained using centrifuges, by (real) microgravity achieved during spaceflight or by simulated microgravity using a ground-based facility. Since flight opportunities are scarce, ground-based simulators of microgravity, using a wide variety of physical principles, have been developed to overcome this shortcoming. Not all of them, however, are equally well suited to provide functional weightlessness from the perspective of the biosystem under evaluation. Therefore, the range of applicability of a particular simulator has to be extensively tested. Earlier, we have shown that a Rotating-Wall Vessel (RWV) can be used to provide simulated microgravity for developing Zebrafish regarding the effect of rotation on otolith development. In the present study, we wanted to find the most effective speed of rotation and identify the appropriate developmental stage of Zebrafish, where effects are the largest, in order to provide a methodological basis for future in-depth analyses dedicated to the physiological processes underlying otolith growth at altered gravity. Last not least, we compared data on the effect of simulated microgravity on the size versus the weight of otoliths, since the size usually is measured in related studies due to convenience, but the weight more accurately approximates the physical capacity of an otolith. Maintaining embryos at 10 hours post fertilization for three days in the RWV, we found that 15 revolutions per minute (rpm) yielded the strongest effects on otolith growth. Maintenance of Zebrafish staged at 10 hpf, 1 day post fertilization (dpf), 4 dpf, 7 dpf and 14 dpf for three days at 15 rpm resulted in the most prominent effects in 7 dpf larvae. Weighing versus measuring the size of otoliths

  7. Extent and frequency of vessel oil spills in US marine protected areas.

    PubMed

    Dalton, Tracey; Jin, Di

    2010-11-01

    Little is known about how marine protected areas (MPAs) may be vulnerable to vessel oil spills in the United States. This study investigated individual size, frequency, and total amount of vessel oil spilled in US MPAs, and how characteristics of MPAs and individual spill events influenced spills. Vessel oil spills in US waters (2002-06) and MPA boundaries were mapped. Total number and volume of oil spills inside and outside MPAs were computed. Results show that the presence of a MPA does not seem to prevent vessel oil spills or reduce the amount of oil spilled, and that a variety of MPA attributes (e.g., scale of protection, fishing restrictions, and others) and spill event characteristics (e.g., vessel type, year of spill, and others) affect oil spills inside and outside MPAs. These results can be used to develop MPA rules and marine transportation policies that reduce the vulnerability of sensitive resources to oil spills. Copyright © 2010 Elsevier Ltd. All rights reserved.

  8. Autonomic innervation of the fish gut.

    PubMed

    Olsson, Catharina

    2009-01-01

    The enteric nervous system follows a similar overall arrangement in all vertebrate groups. In fish, the majority of nerve cell bodies are found in the myenteric plexus, innervating muscles, blood vessels and glands. In this review, I describe similarities and differences in size, shape and transmitter content in enteric neurons in different fish species and also in comparison with other vertebrates, foremost mammals. The use of different histological and immunochemical methods is reviewed in a historical perspective including advantages and disadvantages of different methods. Lately, zebrafish have become an important model species for developmental studies of the nervous system, including the enteric nervous system, and this is briefly discussed. Finally, examples of how the enteric nervous system controls gut activity in fish is presented, focussing on the effect on gastrointestinal motility.

  9. OceanRoute: Vessel Mobility Data Processing and Analyzing Model Based on MapReduce

    NASA Astrophysics Data System (ADS)

    Liu, Chao; Liu, Yingjian; Guo, Zhongwen; Jing, Wei

    2018-06-01

    The network coverage is a big problem in ocean communication, and there is no low-cost solution in the short term. Based on the knowledge of Mobile Delay Tolerant Network (MDTN), the mobility of vessels can create the chances of end-to-end communication. The mobility pattern of vessel is one of the key metrics on ocean MDTN network. Because of the high cost, few experiments have focused on research of vessel mobility pattern for the moment. In this paper, we study the traces of more than 4000 fishing and freight vessels. Firstly, to solve the data noise and sparsity problem, we design two algorithms to filter the noise and complement the missing data based on the vessel's turning feature. Secondly, after studying the traces of vessels, we observe that the vessel's traces are confined by invisible boundary. Thirdly, through defining the distance between traces, we design MR-Similarity algorithm to find the mobility pattern of vessels. Finally, we realize our algorithm on cluster and evaluate the performance and accuracy. Our results can provide the guidelines on design of data routing protocols on ocean MDTN.

  10. Utility of a Work Process Classification System for characterizing non-fatal injuries in the Alaskan commercial fishing industry.

    PubMed

    Syron, Laura N; Lucas, Devin L; Bovbjerg, Viktor E; Bethel, Jeffrey W; Kincl, Laurel D

    2016-01-01

    Background The US commercial fishing industry is hazardous, as measured by mortality data. However, research on non-fatal injuries is limited. Non-fatal injuries constitute the majority of occupational injuries and can result in workers' lowered productivity and wages, lost quality of life, and disability. In the United States, a Work Process Classification System (WPCS) has previously been applied in Alaskan freezer-trawl and freezer-longline fleets to identify causes of injuries and specific hazards, but not to other fishing fleets. Objectives This descriptive epidemiologic study aimed to explore the application and modification of the WPCS in multiple Alaskan fleets, characterize non-fatal occupational injuries in these fleets, and identify work processes that could be targeted for further investigation and future injury prevention efforts. Design Traumatic, non-fatal injuries on-board Alaskan commercial fishing vessels were identified through United States Coast Guard investigative reports. Characteristics of injuries, as well as worker characteristics, were analysed. Injuries were coded using the WPCS. Results We successfully utilized the WPCS to code non-fatal injury cases (n = 136). The most frequent main work processes associated with non-fatal injuries included: on-board trawlers, handling frozen fish and processing the catch; on-board vessels using pot/trap gear, handling the gear and shooting/setting the gear; on-board longliners, traffic on board and hauling the gear; and on-board processor vessels, processing the catch, other work with the catch, and handling frozen fish. Conclusions The study confirmed that a WPCS can be applied to multiple Alaskan fleets to identify hazardous tasks. Hazards were unique for each vessel gear type. Future injury prevention efforts should target work processes associated with the most frequent and most severe injuries. Future studies should establish time estimates for work processes in order to determine risk estimates

  11. Utility of a Work Process Classification System for characterizing non-fatal injuries in the Alaskan commercial fishing industry

    PubMed Central

    Syron, Laura N.; Lucas, Devin L.; Bovbjerg, Viktor E.; Bethel, Jeffrey W.; Kincl, Laurel D.

    2016-01-01

    Background The US commercial fishing industry is hazardous, as measured by mortality data. However, research on non-fatal injuries is limited. Non-fatal injuries constitute the majority of occupational injuries and can result in workers’ lowered productivity and wages, lost quality of life, and disability. In the United States, a Work Process Classification System (WPCS) has previously been applied in Alaskan freezer-trawl and freezer-longline fleets to identify causes of injuries and specific hazards, but not to other fishing fleets. Objectives This descriptive epidemiologic study aimed to explore the application and modification of the WPCS in multiple Alaskan fleets, characterize non-fatal occupational injuries in these fleets, and identify work processes that could be targeted for further investigation and future injury prevention efforts. Design Traumatic, non-fatal injuries on-board Alaskan commercial fishing vessels were identified through United States Coast Guard investigative reports. Characteristics of injuries, as well as worker characteristics, were analysed. Injuries were coded using the WPCS. Results We successfully utilized the WPCS to code non-fatal injury cases (n = 136). The most frequent main work processes associated with non-fatal injuries included: on-board trawlers, handling frozen fish and processing the catch; on-board vessels using pot/trap gear, handling the gear and shooting/setting the gear; on-board longliners, traffic on board and hauling the gear; and on-board processor vessels, processing the catch, other work with the catch, and handling frozen fish. Conclusions The study confirmed that a WPCS can be applied to multiple Alaskan fleets to identify hazardous tasks. Hazards were unique for each vessel gear type. Future injury prevention efforts should target work processes associated with the most frequent and most severe injuries. Future studies should establish time estimates for work processes in order to determine risk

  12. Hazard and risk in the New England fishing fleet

    DOT National Transportation Integrated Search

    1998-10-29

    The United States Coast Guard and the Volpe National Transportation Systems Center studied the 102 serious fishing vessel accidents (1993-1997) in Coast Guard District 1 (New England and Long Island, New York), U.S national fleet accident data, and i...

  13. 78 FR 17884 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Greater Than...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-25

    ... Catcher Vessels Greater Than or Equal to 50 Feet (15.2 Meters) Length Overall Using Hook-and-Line Gear in...: NMFS is prohibiting directed fishing for Pacific cod by catcher vessels (CVs) greater than or equal to... of the 2013 Pacific cod total allowable catch apportioned to CVs greater than or equal to 50 feet (15...

  14. Validation of potential fishing zone forecast using experimental fishing method in Tolo Bay, Central Sulawesi Province

    NASA Astrophysics Data System (ADS)

    Rintaka, W. E.; Susilo, E.

    2018-04-01

    The national scale of Indonesian Potential Fishing Zone (PFZ) forecast system has been established since 2000. Recent times this system use Single Image Edge Detection algorithm to automatically identify thermal front from remote sensing images. Its generate two fishing ground/FG criteria: FG (high probability) and potential fishing ground/PFG (medium/low probability). To quantify the accuracy of this algorithm, an experimental fishing/EF was carried out in Tolo Bay, Central Sulawesi Province at September 2016 the late southeast monsoon period by using a pole and line fishing vessel. Four fishing activities (P1, P2, P3, and P4) were conducted during this study at a different location nearby the PFZ forecast position, two of them had good results. Based on distance measurement, these locations P1 and P4 were associated with PFZ forecast position. They were associated with PFG and FG criteria. The distance between EF to P1 and P4 were 9.7 and 6.69 nautical miles. The amount of catch for each location was 850 and 900 kg, respectively. The other locations P2 and P3 were also associated with PFG criteria, but there was no catch. We conclude that the number of the catch is influenced by the distance from PFZ forecast position and criteria.

  15. 77 FR 14305 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Vessels Using Jig Gear in the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-09

    ... Using Jig Gear in the Central Regulatory Area of the Gulf of Alaska AGENCY: National Marine Fisheries...; closure. SUMMARY: NMFS is prohibiting directed fishing for Pacific cod by vessels using jig gear in the... season allowance of the 2012 Pacific cod total allowable catch apportioned to vessels using jig gear in...

  16. 77 FR 6683 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Vessels Using Pot Gear in the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-09

    ... Using Pot Gear in the Western Regulatory Area of the Gulf of Alaska AGENCY: National Marine Fisheries...; closure. SUMMARY: NMFS is prohibiting directed fishing for Pacific cod by vessels using pot gear in the... season allowance of the 2012 Pacific cod total allowable catch apportioned to vessels using pot gear in...

  17. 77 FR 8177 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Vessels Using Pot Gear in the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-14

    ... Using Pot Gear in the Central Regulatory Area of the Gulf of Alaska AGENCY: National Marine Fisheries...; closure. SUMMARY: NMFS is prohibiting directed fishing for Pacific cod by vessels using pot gear in the... season allowance of the 2012 Pacific cod total allowable catch apportioned to vessels using pot gear in...

  18. 76 FR 13330 - Western Pacific Pelagic Fisheries; Prohibiting Purse Seine Fishing in the U.S. EEZ Around Guam...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-11

    ..., yellowfin, and skipjack tuna throughout their range in the Pacific Ocean. DATES: Comments on the amendment... skipjack tuna, yellowfin tuna, mahimahi, wahoo, and Pacific blue marlin. Trolling is also the primary.... Longliners target yellowfin and bigeye tunas and retain incidental catches of albacore, blue marlin, mahimahi...

  19. 50 CFR 648.262 - Accountability measures for red crab limited access vessels.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Accountability measures for red crab... UNITED STATES Management Measures for the Atlantic Deep-Sea Red Crab Fishery § 648.262 Accountability measures for red crab limited access vessels. (a) Closure authority. NMFS shall close the EEZ to fishing...

  20. 78 FR 17885 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Less Than 50...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-25

    ... Catcher Vessels Less Than 50 Feet (15.2 Meters) Length Overall Using Hook-and-Line Gear in the Central... directed fishing for Pacific cod by catcher vessels (CVs) less than 50 feet (15.2 meters (m)) in length... catch apportioned to CVs less than 50 feet (15.2 m) LOA using hook-and-line gear in the Central...

  1. 36 CFR 13.1146 - What other closures and restrictions apply to commercial fishermen and commercial fishing vessels?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... IN ALASKA Special Regulations-Glacier Bay National Park and Preserve Commercial Fishing § 13.1146... Inlets. (b) Commercial fishing in the waters of the west arm of Glacier Bay north of 58° 50.0′ N latitude... fishing regulations. (c) Commercial fishing in the east arm of Glacier Bay, north of an imaginary line...

  2. 36 CFR 13.1146 - What other closures and restrictions apply to commercial fishermen and commercial fishing vessels?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... IN ALASKA Special Regulations-Glacier Bay National Park and Preserve Commercial Fishing § 13.1146... Inlets. (b) Commercial fishing in the waters of the west arm of Glacier Bay north of 58° 50.0′ N latitude... fishing regulations. (c) Commercial fishing in the east arm of Glacier Bay, north of an imaginary line...

  3. Comparative ecology of widely distributed pelagic fish species in the North Atlantic: Implications for modelling climate and fisheries impacts

    NASA Astrophysics Data System (ADS)

    Trenkel, V. M.; Huse, G.; MacKenzie, B. R.; Alvarez, P.; Arrizabalaga, H.; Castonguay, M.; Goñi, N.; Grégoire, F.; Hátún, H.; Jansen, T.; Jacobsen, J. A.; Lehodey, P.; Lutcavage, M.; Mariani, P.; Melvin, G. D.; Neilson, J. D.; Nøttestad, L.; Óskarsson, G. J.; Payne, M. R.; Richardson, D. E.; Senina, I.; Speirs, D. C.

    2014-12-01

    This paper reviews the current knowledge on the ecology of widely distributed pelagic fish stocks in the North Atlantic basin with emphasis on their role in the food web and the factors determining their relationship with the environment. We consider herring (Clupea harengus), mackerel (Scomber scombrus), capelin (Mallotus villosus), blue whiting (Micromesistius poutassou), and horse mackerel (Trachurus trachurus), which have distributions extending beyond the continental shelf and predominantly occur on both sides of the North Atlantic. We also include albacore (Thunnus alalunga), bluefin tuna (Thunnus thynnus), swordfish (Xiphias gladius), and blue marlin (Makaira nigricans), which, by contrast, show large-scale migrations at the basin scale. We focus on the links between life history processes and the environment, horizontal and vertical distribution, spatial structure and trophic role. Many of these species carry out extensive migrations from spawning grounds to nursery and feeding areas. Large oceanographic features such as the North Atlantic subpolar gyre play an important role in determining spatial distributions and driving variations in stock size. Given the large biomasses of especially the smaller species considered here, these stocks can exert significant top-down pressures on the food web and are important in supporting higher trophic levels. The review reveals commonalities and differences between the ecology of widely distributed pelagic fish in the NE and NW Atlantic basins, identifies knowledge gaps and modelling needs that the EURO-BASIN project attempts to address.

  4. 75 FR 15626 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Less Than 60...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-30

    ... Vessels Less Than 60 feet (18.3 m) Length Overall Using Hook-and-Line or Pot Gear in the Bering Sea and... directed fishing for Pacific cod by catcher vessels less than 60 feet (18.3 m) length overall (LOA) using... than 60 feet LOA using hook-and-line or pot gear in the BSAI. DATES: Effective 1200 hrs, Alaska local...

  5. 75 FR 28502 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Cod by Catcher Vessels Less Than 60...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-21

    ... Vessels Less Than 60 feet (18.3 m) Length Overall Using Hook-and-Line or Pot Gear in the Bering Sea and... directed fishing for Pacific cod by catcher vessels less than 60 feet (18.3 m) length overall (LOA) using... exempt from review under Executive Order 12866. Authority: 16 U.S.C. 1801 et seq. Dated: May 18, 2010...

  6. An AIS-based approach to calculate atmospheric emissions from the UK fishing fleet

    NASA Astrophysics Data System (ADS)

    Coello, Jonathan; Williams, Ian; Hudson, Dominic A.; Kemp, Simon

    2015-08-01

    The fishing industry is heavily reliant on the use of fossil fuel and emits large quantities of greenhouse gases and other atmospheric pollutants. Methods used to calculate fishing vessel emissions inventories have traditionally utilised estimates of fuel efficiency per unit of catch. These methods have weaknesses because they do not easily allow temporal and geographical allocation of emissions. A large proportion of fishing and other small commercial vessels are also omitted from global shipping emissions inventories such as the International Maritime Organisation's Greenhouse Gas Studies. This paper demonstrates an activity-based methodology for the production of temporally- and spatially-resolved emissions inventories using data produced by Automatic Identification Systems (AIS). The methodology addresses the issue of how to use AIS data for fleets where not all vessels use AIS technology and how to assign engine load when vessels are towing trawling or dredging gear. The results of this are compared to a fuel-based methodology using publicly available European Commission fisheries data on fuel efficiency and annual catch. The results show relatively good agreement between the two methodologies, with an estimate of 295.7 kilotons of fuel used and 914.4 kilotons of carbon dioxide emitted between May 2012 and May 2013 using the activity-based methodology. Different methods of calculating speed using AIS data are also compared. The results indicate that using the speed data contained directly in the AIS data is preferable to calculating speed from the distance and time interval between consecutive AIS data points.

  7. 50 CFR 648.92 - Effort-control program for monkfish limited access vessels.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... may not fish for, possess, retain, or land monkfish, except during a DAS as allocated under and in accordance with the applicable DAS program described in this section, except as otherwise provided in this... limited access monkfish vessel that has unused monkfish DAS on the last day of April of any year may carry...

  8. Environmental Implications of Maritime Vessel Intensification in Arctic Waters

    NASA Astrophysics Data System (ADS)

    Stevenson, T. C.; Banis, D.; Sheard, W.

    2016-12-01

    In 2016, the Arctic experienced some of the warmest monthly temperatures on record. Record high temperatures in the Arctic continue to cause rapid sea ice declines, opening new areas of ocean to commercial exploitation and transportation and causing significant reductions in critical sea ice habitats used by iconic species. Elevated maritime vessel traffic in the Arctic is projected to increase black carbon emissions, encourage the spread of invasive species, increase mammal strikes, intensify conflict with smaller subsistence boats, and heighten oil spill risks. The Arctic Council, an intergovernmental organization concerned with sustainable development and environmental protection, is working with member countries, indigenous participants and other groups on developing networks of marine protected areas within ecologically or biologically important areas. To help inform that process, we analyzed vessel traffic and marine protected area coverage occurring within ecologically or biologically significant areas in the circumpolar Arctic. Our preliminary findings suggest vessel traffic within ecologically or biologically significant areas were highest around Iceland, Norway, Russia and United States but differed by vessel type. The density of fishing vessels occurring within ecologically or biologically important areas were highest near Norway, Iceland, Faroe Islands, parts of Greenland and United States, whereas vessels carrying liquefied natural gas and oil were concentrated near Norway and Russia. The percentage of area covered by marine protected areas within ecologically or biologically significant areas was low, with the exception of places like Wrangel Island, Svalbard, and areas around Greenland. These findings are important because it illustrates ecologically or biologically significant areas in the Arctic are vulnerable to projected vessel traffic intensification and the level of protection afforded by marine protected areas is relatively low.

  9. Occupational asthma in the commercial fishing industry: a case series and review of the literature.

    PubMed

    Lucas, David; Lucas, Raymond; Boniface, Keith; Jegaden, Dominique; Lodde, Brice; Dewitte, Jean-Ariel

    2010-01-01

    We present a case series of snow crab-induced occupational asthma (OA) from a fishing and processing vessel, followed by a review of OA in the commercial fishing industry. OA is typically caused from an IgE-mediated hypersensitivity reaction after respiratory exposure to aerosolized fish and shellfish proteins. It more commonly occurs due to crustaceans, but molluscs and fin fish are implicated as well. Standard medical therapy for asthma may be used acutely; however, steps to reduce atmospheric allergen concentrations in the workplace have proven to be preventive for this disease.

  10. At-vessel mortality of skates (Rajidae) taken in coastal fisheries and evidence of longer-term survival.

    PubMed

    Ellis, J R; Burt, G J; Grilli, G; McCully Phillips, S R; Catchpole, T L; Maxwell, D L

    2018-06-01

    Data on the vigour and at-vessel mortality (AVM) of 6798 skates (comprising Raja clavata n = 6295; R. brachyura n = 208; R. undulata n = 185, R. montagui n = 98 and R. microocellata n = 12) captured by commercial fishing vessels in the inshore waters of the southern North Sea and English Channel were recorded. AVM in longline fisheries averaged 0·44% across five vessels (0-1·47%), although skates were usually unhooked manually and did not usually pass through a bait-stripper. AVM in otter trawls averaged 0·76% (0-2·35%), from four vessels fishing with tow durations of <1·5 h (southern North Sea) or 1-4 h (English Channel). No AVM was noted for skates taken as a by-catch in drift trammel nets (soak times <4 h). Anchored tangle nets resulted in an overall AVM of 2·0-2·7%, but increased from 1·47% (13-28 h soak time) to 6·16% (42-53 h soak time). There were significant differences in the vigour of skates between gears, with R. clavata caught by longline and tangle nets in better condition than those captured by otter trawl or drift trammel net. Similarly, R. undulata caught by tangle net were in better condition than those caught by otter trawl. The vigour of R. undulata was also found to be higher than other skate species for both trawl and tangle net. In total, 5283 skates were tagged with Petersen discs and released, with recapture rates for the various combinations of vessel and gear ranging up to 24·8% for R. clavata. Whilst confirming a degree of post-release survival, quantitative estimates of post-release mortality for skates remain unknown. © 2018 Crown Copyright. Journal of Fish Biology © 2018 The Fisheries Society of the British Isles.

  11. Comparative studies on the influence of "simulated weigthlessness" on fish otolith growth

    NASA Astrophysics Data System (ADS)

    Brungs, Sonja; Hendrik Anken, Ralf; Li, Xiao-Yan; Hauslage, Jens; Wang, Gaohong; Liu, Yongding; Hilbig, Reinhard; Hemmersbach, Ruth

    Stimulus dependence is a general feature of all developing sensory systems. Concerning the vestibular organ of fish, it has been shown earlier that the growth of inner ear otoliths of developing Cichlid fish (Oreochromis mossambicus) and Zebrafish (Danio rerio) is slowed down by increased gravity (hypergravity) as an adaptation. Several studies proposed that otolith growth actively is adjusted via a feedback mechanism to produce a test mass of the appropriate physical capacity. Applying diminished gravity such as microgravity during spaceflight yielded an opposite effect, i.e., larger than normal otoliths in swordtails Xiphophorus helleri. Since there are no data on spaceflown early larval stages of the Cichlid fish and the Zebrafish available, these model organisms were subjected to simulated weightlessness using a submersed clinostat with one axis of rotation (O. mossambicus) and rotating-wall vessels (RWVs; O. mossambicus was maintained within a submersed RWV, which was recently developed at DLR, whereas D. rerio was kept within a modified RWV, developed by NASA). Developmental stages were subjected to clinorotation (60 rpm) and wall vessel rotation (Cichlid fish: 44 rpm; Zebrafish: 12.5 rpm; at these speeds, the larvae did neither sediment nor were they centrifuged away from the center of the RWVs) at a point of time when inner ear otolith mineralisation began. The experimental runs were discontinued when the animals hatched (O. mossambicus, stage 12, reached after 2-3 days at 22° C) or when they began to actively move within the devices (D. rerio, after 6 days at 28° C). After clinostat exposure, both utricular and saccular otoliths (Lapilli and Sagittae, respectively) of the Cichlids were significantly larger as compared to otoliths from the 1g controls. A similar result was obtained after wall vessel rotation for 3 and 6 days of the Zebrafish. These results support the idea that a feedback mechanism correlates the gravity level with the physical capacity

  12. Occupational mortality in British commercial fishing, 1976–95

    PubMed Central

    Roberts, S

    2004-01-01

    Aims: To establish the causes and circumstances of all deaths occurring at work or related to work among fishermen in British commercial fishing between 1976 and 1995. Methods: A retrospective study, based on official mortality files, with a population of 440 355 fishermen-years at risk. Results: Of 616 deaths in British fishing, 454 (74%) were due to accidents at work, and 394 (87%) of these fishermen drowned. A total of 270 accidents were caused by casualties to vessels and 184 by personal accidents. There was no significant decline in the fatal accident rate, 103.1 per 100 000 fishermen-years, between 1976 and 1995. The fatal accident rate was 52.4 times higher (95% CI 42.9 to 63.8) than for all workers in Great Britain during the same period, and this relative risk increased through the 1980s up to 76.6 during 1991–95. Relative risks with the construction (12.3) and manufacturing (46.0) industries were higher than 5 and 20 respectively, during 1959–68. Trawlers foundering in adverse weather was the most frequent cause of mortality from casualties to vessels (115 deaths), and 82 of 145 personal accidents at sea arose during operations involving trawling nets. Conclusions: When compared with shore based industries, fishing remains at least as hazardous as before. Prevention should be aimed, most importantly, at the unnecessary operation of small vessels and trawling net manoeuvres in hazardous weather and sea conditions. Other measures should focus on preventing falls overboard, reducing fatigue, a more widespread use of personal flotation devices, and improvements in weather forecast evaluation. PMID:14691268

  13. Thermophysiological responses and work strain in fishermen on deep-sea fishing vessels.

    PubMed

    Høye, Erik Ulvolden; Sandsund, Mariann; Heidelberg, Cecilie Thon; Aasmoe, Lisbeth; Reinertsen, Randi Eidsmo

    2016-01-01

    Fishermen working on deep-sea vessels in the Barents and Norwegian Sea are exposed to low air temperatures, strong winds, high humidity, rain, snow and work at different intensities. Few studies have investigated the effect of environmental work factors on the physiology of this occupational group. The aim of the study was to investigate work strain and thermophysiological responses of fishermen on the trawl and factory decks of deep-sea vessels. Twenty-five professional male fishermen (age 39 ± 13 years) were recruited to the study which was performed on three trawlers in the Norwegian Sea in April, June and August 2014. During a six-hour shift, heart rate (HR), core (Tc) and mean skin (Ts) temperatures were recorded, and questions about subjective thermal sensation and comfort were answered. Short periods of hard (above 86% of HRmax) work raised Tc by 0.8°C to 37.8°C and decreased Ts by 2.3°C to 29.8°C during work on the trawl deck, and subjects reported being warm and sweaty. On the factory deck long periods of fairly light (between 52% and 66% HRmax) work, Tc of 37.4°C and Ts of 30.9°C were measured. Fishermen experience intermittent periods of heavy work on the trawl deck shown with elevated core temperature and HR. Work on the factory deck includes long periods of repetitive work with light to moderate work strain. A better understanding of work strain and environmental challenges during work on Norwegian deep-sea vessels will help identify exposure risks during work in the cold and heat.

  14. Updating the carbon footprint of the Galician fishing activity (NW Spain).

    PubMed

    Iribarren, Diego; Vázquez-Rowe, Ian; Hospido, Almudena; Moreira, María Teresa; Feijoo, Gumersindo

    2011-03-15

    Recent life cycle assessment studies have revealed the relevance of cooling agent leakage when assessing the greenhouse gas (GHG) emissions generated by fishing vessel operations. The goal of this communication is to update the carbon footprinting of the Galician fishing activity (NW Spain) by including the GHG emissions from cooling agent leakage. Results proved the relevant role played by refrigerants regarding their contribution to the carbon footprint of fishing activities. Thus, an overall increase of 13% was found when comparing the final global carbon footprint for the Galician fishing activity with previous calculations that did not include these emissions. Nevertheless, further efforts should be made in order to provide robust data in this respect. Copyright © 2011 Elsevier B.V. All rights reserved.

  15. Spatial and temporal dynamics of commercial reef-fish fisheries on the West Florida Shelf: Understanding drivers of fleet behavior and the implications for future management

    NASA Astrophysics Data System (ADS)

    Cockrell, M.; Murawski, S. A.; Sanchirico, J. N.; O'Farrell, S.; Strelcheck, A.

    2016-02-01

    Spatial and temporal patterns of fishing activity have historically been described over relatively coarse scales or with limited datasets. However, new and innovative approaches for fisheries management will require an understanding of both species population dynamics and fleet behavior at finer spatial and temporal resolution. In this study we describe the spatial and temporal patterns of commercial reef-fish fisheries on the West Florida Shelf (WFS) from 2006-14, using a combination of on-board observer, catch logbook, and vessel satellite tracking data. The satellite tracking data is both high resolution (ie, records from each vessel at least once every hour for the duration of a trip), and required of all federally-permitted reef fish vessels in the Gulf of Mexico, making this a uniquely rich and powerful dataset. Along with spatial and temporal fishery dynamics, we quantified concomitant patterns in fishery economics and catch metrics, such as total landings and catch composition. Fishery patterns were correlated to a number of variables across the vessel, trip, and whole fleet scales, including vessel size, distance from home port, number of days at sea, and days available to fish. Notably, changes in management structure during the years examined (eg, establishment of a seasonal closed area in 2009 and implementation of an individual fishing quota system for Grouper-Tilefish in 2010), as well as emergency spatial closures during the Deepwater Horizon oil spill in 2010, enabled us to examine the impacts of specific management frameworks on the WFS reef-fish fishery. This research highlights the need to better understand the biological, economic, and social impacts within fisheries when managing for conservation and fisheries sustainability. We discuss our results in the context of a changing policy and management landscape for marine and coastal resources in the Gulf of Mexico.

  16. Technologies for the marking of fishing gear to identify gear components entangled on marine animals and to reduce abandoned, lost or otherwise discarded fishing gear.

    PubMed

    He, Pingguo; Suuronen, Petri

    2018-04-01

    Fishing gears are marked to establish and inform origin, ownership and position. More recently, fishing gears are marked to aid in capacity control, reduce marine litter due to abandoned, lost or otherwise discarded fishing gear (ALDFG) and assist in its recovery, and to combat illegal, unreported and unregulated (IUU) fishing. Traditionally, physical marking, inscription, writing, color, shape, and tags have been used for ownership and capacity purposes. Buoys, lights, flags, and radar reflectors are used for marking of position. More recently, electronic devices have been installed on marker buoys to enable easier relocation of the gear by owner vessels. This paper reviews gear marking technologies with focus on coded wire tags, radio frequency identification tags, Automatic Identification Systems, advanced electronic buoys for pelagic longlines and fish aggregating devices, and re-location technology if the gear becomes lost. Copyright © 2018 Elsevier Ltd. All rights reserved.

  17. 50 CFR 300.206 - Alternative procedures for IUU fishing activities.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... engaged in IUU fishing under an international fishery management agreement to which the U.S. is a party; or (2) The vessel is not identified by an international fishery management organization as... submitted in a format (electronic facsimile (fax), the Internet, etc.) specified by NMFS. Effective Date...

  18. Heat resistance of histamine-producing bacteria in irradiated tuna loins.

    PubMed

    Enache, Elena; Kataoka, Ai; Black, D Glenn; Weddig, Lisa; Hayman, Melinda; Bjornsdottir-Butler, Kristin

    2013-09-01

    Consumption of foods high in biogenic amines leads to an illness known as histamine, or scombrotoxin, poisoning. The illness is commonly associated with consumption of fish with high levels of histamine ( $ 500 ppm). The objective of this study was to determine and compare the heat resistance of five histamine-producing bacteria in irradiated albacore tuna loins. Heat-resistance parameters (D- and z-values) were determined for Morganella morganii, Raoultella planticola, Hafnia alvei, and Enterobacter aerogenes. D- or z-values were not determined for Photobacterium damselae, which was the most heat-sensitive organism in this study. P. damselae declined > 5.9 log CFU/g after a heat treatment of 50°C for 10 min, 54°C for 3 min, and 56°C for 0.5 min. M. morganii was the most heat-resistant histamine-producing bacteria in albacore tuna loins, followed by E. aerogenes, H. alvei, and R. planticola. M. morganii and E. aerogenes had the highest D(50°C), 49.7 ± 17.57 and 51.8 ± 17.38 min, respectively. In addition, M. morganii had the highest D-values for all other temperatures (54, 56, and 58°C) tested. D- and zvalues were also determined for M. morganii in skipjack tuna. While no significant (P > 0.05) difference was observed between D(54°C) and D(56°C) of M. morganii in either albacore or skipjack tuna, the D(58°C) (0.4 ± 0.17 min) was significantly lower (P < 0.05) in skipjack than in albacore (0.9 ± 0.24 min). The z-values for all organisms tested were in the range of 3.2 to 3.8°C. This study suggests that heat treatment designed to control M. morganii in tuna loins is sufficient for controlling histamine-producing bacteria in canned-tuna processing environments.

  19. Histamine fish poisoning revisited.

    PubMed

    Lehane, L; Olley, J

    2000-06-30

    Histamine (or scombroid) fish poisoning (HFP) is reviewed in a risk-assessment framework in an attempt to arrive at an informed characterisation of risk. Histamine is the main toxin involved in HFP, but the disease is not uncomplicated histamine poisoning. Although it is generally associated with high levels of histamine (> or =50 mg/100 g) in bacterially contaminated fish of particular species, the pathogenesis of HFP has not been clearly elucidated. Various hypotheses have been put forward to explain why histamine consumed in spoiled fish is more toxic than pure histamine taken orally, but none has proved totally satisfactory. Urocanic acid, like histamine, an imidazole compound derived from histidine in spoiling fish, may be the "missing factor" in HFP. cis-Urocanic acid has recently been recognised as a mast cell degranulator, and endogenous histamine from mast cell degranulation may augment the exogenous histamine consumed in spoiled fish. HFP is a mild disease, but is important in relation to food safety and international trade. Consumers are becoming more demanding, and litigation following food poisoning incidents is becoming more common. Producers, distributors and restaurants are increasingly held liable for the quality of the products they handle and sell. Many countries have set guidelines for maximum permitted levels of histamine in fish. However, histamine concentrations within a spoiled fish are extremely variable, as is the threshold toxic dose. Until the identity, levels and potency of possible potentiators and/or mast-cell-degranulating factors are elucidated, it is difficult to establish regulatory limits for histamine in foods on the basis of potential health hazard. Histidine decarboxylating bacteria produce histamine from free histidine in spoiling fish. Although some are present in the normal microbial flora of live fish, most seem to be derived from post-catching contamination on board fishing vessels, at the processing plant or in the

  20. Fatal poisoning and other health hazards connected with industrial fishing

    PubMed Central

    Dalgaard, J. B.; Dencker, F.; Fallentin, B.; Hansen, P.; Kaempe, B.; Steensberg, J.; Wilhardt, P.

    1972-01-01

    Dalgaard, J. B., Dencker, F., Fallentin, B., Hansen, P., Kaempe, B., Steensberg, J., and Wilhardt, P. (1972).Brit. J. industr. Med.,29, 307-316. Fatal poisoning and other health hazards connected with industrial fishing. The literature about death and health problems related to work with fish for industrial use is reviewed. Three fatal cases and several instances of unconsciousness or cases of fainting are reported. An investigation was carried out into the composition of the air in the holds and forecastles of Danish industrial-fishing cutters on their arrival at port. The laboratory procedures are described, and the results are reported. In several instances the low concentrations of oxygen and/or high concentrations of carbon dioxide and hydrogen sulphide found were considered to be hazardous to life. The fatalities and sudden loss of consciousness in the reported cases are ascribed to these changes, hypoxia and hypercapnia being the most important causes. The risk of poisoning seems to be greatest during the landing of trash-fish and in fish-meal plants. Persons under the influence of alcohol may, for one reason or another, be particularly susceptible. The most important preventive measure is improvement of the quality of the raw material which would also reduce the nuisance from smell. Two safety belts with ropes should be provided in the vessels and close to the pits in the fish-meal plants. Fishermen should leave the vessel after arrival in port and not return until after unloading has been completed. During unloading and in the factories, effective mechanical ventilation is essential. Apparatus to monitor the concentrations of oxygen, carbon dioxide, hydrogen sulphide, and ammonia should be available in the fishing ports, and cases of accident, including mere `faintings', should be subjected to prompt medical and technical investigation. From the occupational medical aspect, fishermen are in a less satisfactory situation than workers on shore. An

  1. 2D Fast Vessel Visualization Using a Vessel Wall Mask Guiding Fine Vessel Detection

    PubMed Central

    Raptis, Sotirios; Koutsouris, Dimitris

    2010-01-01

    The paper addresses the fine retinal-vessel's detection issue that is faced in diagnostic applications and aims at assisting in better recognizing fine vessel anomalies in 2D. Our innovation relies in separating key visual features vessels exhibit in order to make the diagnosis of eventual retinopathologies easier to detect. This allows focusing on vessel segments which present fine changes detectable at different sampling scales. We advocate that these changes can be addressed as subsequent stages of the same vessel detection procedure. We first carry out an initial estimate of the basic vessel-wall's network, define the main wall-body, and then try to approach the ridges and branches of the vasculature's using fine detection. Fine vessel screening looks into local structural inconsistencies in vessels properties, into noise, or into not expected intensity variations observed inside pre-known vessel-body areas. The vessels are first modelled sufficiently but not precisely by their walls with a tubular model-structure that is the result of an initial segmentation. This provides a chart of likely Vessel Wall Pixels (VWPs) yielding a form of a likelihood vessel map mainly based on gradient filter's intensity and spatial arrangement parameters (e.g., linear consistency). Specific vessel parameters (centerline, width, location, fall-away rate, main orientation) are post-computed by convolving the image with a set of pre-tuned spatial filters called Matched Filters (MFs). These are easily computed as Gaussian-like 2D forms that use a limited range sub-optimal parameters adjusted to the dominant vessel characteristics obtained by Spatial Grey Level Difference statistics limiting the range of search into vessel widths of 16, 32, and 64 pixels. Sparse pixels are effectively eliminated by applying a limited range Hough Transform (HT) or region growing. Major benefits are limiting the range of parameters, reducing the search-space for post-convolution to only masked regions

  2. Spatial fishing restrictions benefit demersal stocks in the northeastern Mediterranean Sea.

    PubMed

    Dimarchopoulou, Donna; Dogrammatzi, Aikaterini; Karachle, Paraskevi K; Tsikliras, Athanassios C

    2018-04-13

    The multi-level benefits that marine organisms gain when protected from fishing are well acknowledged. Here, we investigated the effects of a 40-year trawling ban on the status of targeted and non-targeted marine species within a major fishing ground in the northeastern Mediterranean Sea (Thermaikos Gulf, Aegean Sea). Biomass and somatic length of fish and invertebrates (six commercial and three non-commercial demersal species) were measured in three areas of varying fishing pressure, depending on the temporal and spatial operational regimes of fishing vessels. The positive effects of fishing restrictions on the studied demersal stocks were clearly revealed, as the commercial fish species exhibited higher biomass in the intermediate and low pressure areas, as well as increasing maximum and mean total length (and other length indicators) with decreasing fishing effort. The mean total length of non-commercial species generally did not differ among areas, except for species caught and discarded at high rates. The present study shows that fishing does alter the population structure and biomass of commercial demersal species, and that fishing restrictions greatly contribute to improving the status of demersal populations within the restricted areas by providing a refuge for large individuals and their important contribution to the gene pool.

  3. Filling the gap: Using fishers' knowledge to map the extent and intensity of fishing activity.

    PubMed

    Szostek, Claire L; Murray, Lee G; Bell, Ewen; Kaiser, Michel J

    2017-08-01

    Knowledge of the extent and intensity of fishing activities is critical to inform management in relation to fishing impacts on marine conservation features. Such information can also provide insight into the potential socio-economic impacts of closures (or other restrictions) of fishing grounds that could occur through the future designation of Marine Conservation Zones (MCZs). We assessed the accuracy and validity of fishing effort data (spatial extent and relative effort) obtained from Fishers' Local Knowledge (LK) data compared to that derived from Vessel Monitoring System (VMS) data for a high-value shellfish fishery, the king scallop (Pecten maximus L.) dredge fishery in the English Channel. The spatial distribution of fishing effort from LK significantly correlated with VMS data and the correlation increased with increasing grid cell resolution. Using a larger grid cell size for data aggregation increases the estimation of the total area of seabed impacted by the fishery. In the absence of historical VMS data for vessels ≤15 m LOA (Length Overall), LK data for the inshore fleet provided important insights into the relative effort of the inshore (<6 NM from land) king scallop fishing fleet in the English Channel. The LK data provided a good representation of the spatial extent of inshore fishing activity, whereas representation of the offshore fishery was more precautionary in terms of defining total impact. Significantly, the data highlighted frequently fished areas of particular importance to the inshore fleet. In the absence of independent sources of geospatial information, the use of LK can inform the development of marine planning in relation to both sustainable fishing and conservation objectives, and has application in both developed and developing countries where VMS technology is not utilised in fisheries management. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. 77 FR 23654 - Western Pacific Pelagic Fisheries; Modification of American Samoa Large Vessel Prohibited Area

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-20

    ... certain boundaries of the large fishing vessel prohibited area around Tutuila, the Manua Islands, and Rose Atoll in American Samoa to align with the boundaries of the Rose Atoll Marine National Monument. The... around Tutuila, the Manua Islands, and Rose Atoll (67 FR 4369, January 30, 2002). The two areas prohibit...

  5. 77 FR 34260 - Western Pacific Pelagic Fisheries; Modification of American Samoa Large Vessel Prohibited Area

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-11

    ... large fishing vessel prohibited area around Tutuila, the Manua Islands, and Rose Atoll in American Samoa to align with the boundaries of the Rose Atoll Marine National Monument. This rule simplifies... Island and one around Tutuila, the Manua Islands, and Rose Atoll (67 FR 4369, January 30, 2002). In 2009...

  6. 78 FR 8699 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel UNTITLED; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-06

    ... will be available for inspection and copying at the above address between 10 a.m. and 5 p.m., E.T., Monday through Friday, except federal holidays. An electronic version of this document and all documents... UNTITLED is: Intended Commercial Use of Vessel: Long range overnight sport fishing charters. Geographic...

  7. Comparing Trawl and Creel Fishing for Norway Lobster (Nephrops norvegicus): Biological and Economic Considerations

    PubMed Central

    Leocádio, Ana Maria; Castro, Margarida

    2012-01-01

    This study compares the fishing activity and landings of the trawl and creel fisheries for Norway lobster (Nephrops norvegicus (L.)) off the Portuguese coast, and evaluates the financial viability of two vessels typical of each fleet. Crustacean trawlers are part of an industrial fleet that, besides Nephrops, targets deep water shrimps. Creels are used by a multi-gear, multi-target artisanal fleet, fishing only in areas unavailable to trawlers and, when catching Nephrops, set specifically to target this species. Trawlers have in recent years contributed with 85% of the landings in weight, but only 74% in value (2005–2009 average). Despite smaller landings, the Nephrops creel fishery provides individuals of larger size and in better condition, thereby obtaining higher unit prices. Economic viability was also higher for the creel vessel, with trawling being only viable if major costs (such as labor and fuel) are covered by the revenue from other target species (e.g., the rose shrimp). At present, Nephrops populations on the South and SW coast are subject to intense fishing and to a recovery plan. The possibility of reallocation of some of the fishing effort directed at Nephrops from trawlers to creels is discussed in terms of the conservation of the resource and economic return. PMID:22848357

  8. Temporal monitoring of vessels activity using day/night band in Suomi NPP on South China Sea

    NASA Astrophysics Data System (ADS)

    Yamaguchi, Takashi; Asanuma, Ichio; Park, Jong Geol; Mackin, Kenneth J.; Mittleman, John

    2017-05-01

    In this research, we focus on vessel detection using the satellite imagery of day/night band (DNB) on Suomi NPP in order to monitor the change of vessel activity on the region of South China Sea. In this paper, we consider the relation between the temporal change of vessel activities and the events on maritime environment based on the vessel traffic density estimation using DNB. DNB is a moderate resolution (350-700m) satellite imagery but can detect the fishing light of fishery boats in night time for every day. The advantage of DNB is the continuous monitoring on wide area compared to another vessel detection and locating system. However, DNB gave strong influence of cloud and lunar refection. Therefore, we additionally used Brightness Temperature at 3.7μm(BT3.7) for cloud information. In our previous research, we construct an empirical vessel detection model that based on the DNB contrast and the estimation of cloud condition using BT3.7. Moreover, we proposed a vessel traffic density estimation method based on empirical model. In this paper, we construct the time temporal density estimation map on South China Sea and East China Sea in order to extract the knowledge from vessel activities change.

  9. Cross Matching of VIIRS Boat Detection and Vessel Monitoring System Tracks

    NASA Astrophysics Data System (ADS)

    Hsu, F. C.; Elvidge, C.; Zhizhin, M. N.; Baugh, K.; Ghosh, T.

    2016-12-01

    One approach to commercial fishing is to use use bright lights at night to attract catch. This is a widely used practice in East and Southeast Asia, but can also be found in other fisheries. In some cases, the deployed lighting exceeds 100,000 watts. Such lighting is distinctive in dark ocean and can even be seen from space with sensor such as Visible Infrared Imaging Radiometer Suite Day/Night Band (VIIRS-DNB). We have developed a VIIRS Boat Detection (VBD) system, which outputs lists of boat locations in near real time. One of the standard methods fishery agencies use to collect geospatial data on fishing boats is to require boats to carry Vessel Monitoring System beacons. We developed an algorithm to cross-match VBD data with VMS tracks. With this we are able to identify fishing boats that do not carry VMS beacons. In certain situations, this is an indicator of illegal fishing. The other application for this cross-matching is to define the VIIRS detection limits and developing a calibration to estimate deployed wattage. Here we demonstrate results of cross matching VBD and VMS for Indonesia as example to showcase its potential.

  10. Impact of Vessel Noise on Oyster Toadfish (Opsanus tau) Behavior and Implications for Underwater Noise Management

    NASA Astrophysics Data System (ADS)

    Krahforst, Cecilia S.

    Underwater noise and its impacts on marine life are growing management concerns. This dissertation considers both the ecological and social concerns of underwater noise, using the oyster toadfish (Opsanus tau) as a model species. Oyster toadfish call for mates using a boatwhistle sound, but increased ambient noise levels from vessels or other anthropogenic activities are likely to influence the ability of males to find mates. If increased ambient noise levels reduce fish fitness then underwater noise can impact socially valued ecosystem services (e.g. fisheries). The following ecological objectives of the impacts of underwater noise on oyster toadfish were investigated: (1) to determine how noise influences male calling behavior; (2) to assess how areas of high vessel activity ("noisy") and low vessel activity ("quiet") influence habitat utilization (fish standard length and occupancy rate); and (3) to discover if fitness (number of clutches and number of embryos per clutch) is lower in "noisy" compared with "quiet" sites. Field experiments were executed in "noisy" and "quiet" areas. Recorded calls by males in response to playback sounds (vessel, predator, and snapping shrimp sounds) and egg deposition by females ("noisy" vs. "quiet" sites) demonstrated that oyster toadfish are impacted by underwater noise. First, males decreased their call rates and called louder in response to increased ambient noise levels. Second, oyster toadfish selected nesting sites in areas with little or no inboard motorboat activity. Third, male oyster toadfish at "noisy" sites either had no egg clutches on their shelters or the number of embryos per clutch was significantly lower than in the "quiet" areas. Underwater noise and disturbance from vessels are influencing the fitness of the oyster toadfish. The social significance of the growing concerns regarding underwater noise was investigated by identifying dominant themes found within two types of texts: four recent underwater noise

  11. A noisy spring: the impact of globally rising underwater sound levels on fish.

    PubMed

    Slabbekoorn, Hans; Bouton, Niels; van Opzeeland, Ilse; Coers, Aukje; ten Cate, Carel; Popper, Arthur N

    2010-07-01

    The underwater environment is filled with biotic and abiotic sounds, many of which can be important for the survival and reproduction of fish. Over the last century, human activities in and near the water have increasingly added artificial sounds to this environment. Very loud sounds of relatively short exposure, such as those produced during pile driving, can harm nearby fish. However, more moderate underwater noises of longer duration, such as those produced by vessels, could potentially impact much larger areas, and involve much larger numbers of fish. Here we call attention to the urgent need to study the role of sound in the lives of fish and to develop a better understanding of the ecological impact of anthropogenic noise. Copyright 2010 Elsevier Ltd. All rights reserved.

  12. 76 FR 61696 - New York State Prohibition of Discharges of Vessel Sewage; Receipt of Petition and Tentative...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-05

    ..., creeks and wetlands of Lake Ontario support a remarkable diversity of uses--fish spawning areas, breeding grounds, valuable habitats, commercial and recreational boating, and a profusion of recreational resources... described the recreational and commercial vessels that use Lake Ontario, and the pumpout facilities that are...

  13. 78 FR 77200 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel AFFAIR; Invitation for Public...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-20

    ... will be available for inspection and copying at the above address between 10 a.m. and 5 p.m., E.T., Monday through Friday, except Federal holidays. An electronic version of this document and all documents... AFFAIR is: Intended Commercial Use of Vessel: ``Charter Fishing (sport) & sightseeing tours.'' Geographic...

  14. 77 FR 21150 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel ASPIRE; Invitation for Public...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-09

    ... for inspection and copying at the above address between 10 a.m. and 5 p.m., E.T., Monday through Friday, except Federal holidays. An electronic version of this document and all documents entered into... Commercial Use of Vessel: ``Six pack charter for sport fishing.'' Geographic Region: ``Washington, Oregon...

  15. Calculation of pressure drop in the developmental stages of the medaka fish heart and microvasculature

    NASA Astrophysics Data System (ADS)

    Chakraborty, Sreyashi; Vlachos, Pavlos

    2016-11-01

    Peristaltic contraction of the developing medaka fish heart produces temporally and spatially varying pressure drop across the atrioventricular (AV) canal. Blood flowing through the tail vessels experience a slug flow across the developmental stages. We have performed a series of live imaging experiments over 14 days post fertilization (dpf) of the medaka fish egg and cross-correlated the red blood cell (RBC) pattern intensities to obtain the two-dimensional velocity fields. Subsequently we have calculated the pressure field by integrating the pressure gradient in the momentum equation. Our calculations show that the pressure drop across the AV canal increases from 0.8mm Hg during 3dpf to 2.8 mm Hg during 14dpf. We have calculated the time-varying wall shear stress for the blood vessels by assuming a spatially constant velocity magnitude in each vessel. The calculated wall shear stress matches the wall shear stress sensed by human endothelial cells (10-12 dyne/sq. cm). The pressure drop per unit length of the vessel is obtained by doing a control volume analysis of flow in the caudal arteries and veins. The current results can be extended to investigate the effect of the fluid dynamic parameters on the vascular and cardiac morphogenesis.

  16. 76 FR 58226 - Waiver of Citizenship Requirements for Crewmembers on Commercial Fishing Vessels; Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-20

    ... CONTACT: If you have questions on this proposed rule, call or e-mail Mr. David Belliveau, Office of Vessel... corrects the Regulatory Identification Number (RIN) to a proposed rule published in the Federal Register on...

  17. Intermittent Noise Induces Physiological Stress in a Coastal Marine Fish

    PubMed Central

    Nichols, Tye A.; Anderson, Todd W.; Širović, Ana

    2015-01-01

    Anthropogenic noise in the ocean has increased substantially in recent decades, and motorized vessels produce what is likely the most common form of underwater noise pollution. Noise has the potential to induce physiological stress in marine fishes, which may have negative ecological consequences. In this study, physiological effects of increased noise (playback of boat noise recorded in the field) on a coastal marine fish (the giant kelpfish, Heterostichus rostratus) were investigated by measuring the stress responses (cortisol concentration) of fish to increased noise of various temporal dynamics and noise levels. Giant kelpfish exhibited acute stress responses when exposed to intermittent noise, but not to continuous noise or control conditions (playback of recorded natural ambient sound). These results suggest that variability in the acoustic environment may be more important than the period of noise exposure for inducing stress in a marine fish, and provide information regarding noise levels at which physiological responses occur. PMID:26402068

  18. Evaluating patterns and drivers of spatial change in the recreational guided fishing sector in Alaska.

    PubMed

    Chan, Maggie N; Beaudreau, Anne H; Loring, Philip A

    2017-01-01

    Understanding the impacts of recreational fishing on habitats and species, as well as the social and ecological importance of place to anglers, requires information on the spatial distribution of fishing activities. This study documented long-term changes in core fishing areas of a major recreational fishery in Alaska and identified biological, regulatory, social, and economic drivers of spatial fishing patterns by charter operators. Using participatory mapping and in-person interviews, we characterized the spatial footprint of 46 charter operators in the communities of Sitka and Homer since the 1990s. The spatial footprint differed between Homer and Sitka respondents, with Homer operators consistently using larger areas for Pacific halibut than Sitka operators. Homer and Sitka showed opposite trends in core fishing location area over time, with an overall decrease in Homer and an overall increase in Sitka. For both Sitka and Homer respondents, the range of areas fished was greater for Pacific halibut than for rockfish/lingcod or Pacific salmon. Spatial patterns were qualitatively different between businesses specializing in single species trips and those that operated multispecies trips and between businesses with one vessel and those with multiple vessels. In Homer, the most frequently cited reasons for changes in the location and/or extent of fishing were changes in trip type and the price of fuel, while in Sitka, the most frequently cited reasons for spatial shifts were changes to Pacific halibut regulations and gaining experience or exploring new locations. The diversity of charter fishing strategies in Alaska may allow individual charter operators to respond differently to perturbations and thus maintain resilience of the industry as a whole to social, environmental, and regulatory change. This research also highlights the importance of understanding fishers' diverse portfolio of activities to effective ecosystem-based management.

  19. Evaluating patterns and drivers of spatial change in the recreational guided fishing sector in Alaska

    PubMed Central

    2017-01-01

    Understanding the impacts of recreational fishing on habitats and species, as well as the social and ecological importance of place to anglers, requires information on the spatial distribution of fishing activities. This study documented long-term changes in core fishing areas of a major recreational fishery in Alaska and identified biological, regulatory, social, and economic drivers of spatial fishing patterns by charter operators. Using participatory mapping and in-person interviews, we characterized the spatial footprint of 46 charter operators in the communities of Sitka and Homer since the 1990s. The spatial footprint differed between Homer and Sitka respondents, with Homer operators consistently using larger areas for Pacific halibut than Sitka operators. Homer and Sitka showed opposite trends in core fishing location area over time, with an overall decrease in Homer and an overall increase in Sitka. For both Sitka and Homer respondents, the range of areas fished was greater for Pacific halibut than for rockfish/lingcod or Pacific salmon. Spatial patterns were qualitatively different between businesses specializing in single species trips and those that operated multispecies trips and between businesses with one vessel and those with multiple vessels. In Homer, the most frequently cited reasons for changes in the location and/or extent of fishing were changes in trip type and the price of fuel, while in Sitka, the most frequently cited reasons for spatial shifts were changes to Pacific halibut regulations and gaining experience or exploring new locations. The diversity of charter fishing strategies in Alaska may allow individual charter operators to respond differently to perturbations and thus maintain resilience of the industry as a whole to social, environmental, and regulatory change. This research also highlights the importance of understanding fishers’ diverse portfolio of activities to effective ecosystem-based management. PMID:28632745

  20. 46 CFR 42.05-63 - Ship(s) and vessel(s).

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 2 2010-10-01 2010-10-01 false Ship(s) and vessel(s). 42.05-63 Section 42.05-63... BY SEA Definition of Terms Used in This Subchapter § 42.05-63 Ship(s) and vessel(s). The terms ship(s) and vessel(s) are interchangeable or synonymous words, and include every description of watercraft...

  1. Fish stranding in freshwater systems: sources, consequences, and mitigation.

    PubMed

    Nagrodski, Alexander; Raby, Graham D; Hasler, Caleb T; Taylor, Mark K; Cooke, Steven J

    2012-07-30

    Fish can become stranded when water levels decrease, often rapidly, as a result of anthropogenic (e.g., canal drawdown, hydropeaking, vessel wakes) and natural (e.g., floods, drought, winter ice dynamics) events. We summarize existing research on stranding of fish in freshwater, discuss the sources, consequences, and mitigation options for stranding, and report current knowledge gaps. Our literature review revealed that ∼65.5% of relevant peer-reviewed articles were found to focus on stranding associated with hydropower operations and irrigation projects. In fact, anthropogenic sources of fish stranding represented 81.8% of available literature compared to only 19.9% attributed to natural fish stranding events. While fish mortality as a result of stranding is well documented, our analysis revealed that little is known about the sublethal and long-term consequences of stranding on growth and population dynamics. Furthermore, the contribution of stranding to annual mortality rates is poorly understood as are the potential ecosystem-scale impacts. Mitigation strategies available to deal with stranding include fish salvage, ramping rate limitations, and physical habitat works (e.g., to contour substrate to minimize stranding). However, a greater knowledge of the factors that cause fish stranding would promote the development and refinement of mitigation strategies that are economically and ecologically sustainable. Copyright © 2012 Elsevier Ltd. All rights reserved.

  2. 78 FR 35091 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel HOT ROD; Invitation for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-11

    ... will be available for inspection and copying at the above address between 10 a.m. and 5 p.m., E.T., Monday through Friday, except federal holidays. An electronic version of this document and all documents... ROD is: INTENDED COMMERCIAL USE OF VESSEL: ``Charter Sport Fishing and Sightseeing'' GEOGRAPHIC REGION...

  3. 77 FR 28924 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel VAN'S CATCH TWO; Invitation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-16

    ... will be available for inspection and copying at the above address between 10 a.m. and 5 p.m., E.T., Monday through Friday, except federal holidays. An electronic version of this document and all documents...'S CATCH TWO is: Intended Commercial Use of Vessel: ``Sport Fishing Charter.'' Geographic Region...

  4. 78 FR 60018 - Requested Administrative Waiver of the Coastwise Trade Laws: Vessel HOOKED FOR REEL; Invitation...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-30

    ... will be available for inspection and copying at the above address between 10 a.m. and 5 p.m., E.T., Monday through Friday, except federal holidays. An electronic version of this document and all documents... HOOKED FOR REEL is: INTENDED COMMERCIAL USE OF VESSEL: Sport fishing charters GEOGRAPHIC REGION: Michigan...

  5. Rapid and lasting gains from solving illegal fishing.

    PubMed

    Cabral, Reniel B; Mayorga, Juan; Clemence, Michaela; Lynham, John; Koeshendrajana, Sonny; Muawanah, Umi; Nugroho, Duto; Anna, Zuzy; Mira; Ghofar, Abdul; Zulbainarni, Nimmi; Gaines, Steven D; Costello, Christopher

    2018-04-01

    Perhaps the greatest challenge facing global fisheries is that recovery often requires substantial short-term reductions in fishing effort, catches and profits. These costs can be onerous and are borne in the present; thus, many countries are unwilling to undertake such socially and politically unpopular actions. We argue that many nations can recover their fisheries while avoiding these short-term costs by sharply addressing illegal, unreported and unregulated (IUU) fishing. This can spur fishery recovery, often at little or no cost to local economies or food provision. Indonesia recently implemented aggressive policies to curtail the high levels of IUU fishing it experiences from foreign-flagged vessels. We show that Indonesia's policies have reduced total fishing effort by at least 25%, illustrating with empirical evidence the possibility of achieving fishery reform without short-term losses to the local fishery economy. Compared with using typical management reforms that would require a 15% reduction in catch and 16% reduction in profit, the approach of curtailing IUU has the potential to generate a 14% increase in catch and a 12% increase in profit. Applying this model globally, we find that addressing IUU fishing could facilitate similar rapid, long-lasting fisheries gains in many regions of the world.

  6. 76 FR 51317 - Waiver of Citizenship Requirements for Crewmembers on Commercial Fishing Vessels

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-18

    ... preferred methods are by e- mail to [email protected] (include the docket number and ``Attention..., mates, and pilots of water vessels.\\3\\ We apply a load factor of 1.48 to this wage to account for benefits, which makes the hourly wage for a captain, mate, or pilot approximately $50.33.\\4\\ At a cost of...

  7. Primo vessel inside a lymph vessel emerging from a cancer tissue.

    PubMed

    Lee, Sungwoo; Ryu, Yeonhee; Cha, Jinmyung; Lee, Jin-Kyu; Soh, Kwang-Sup; Kim, Sungchul; Lim, Jaekwan

    2012-10-01

    Primo vessels were observed inside the lymph vessels near the caudal vena cava of a rabbit and a rat and in the thoracic lymph duct of a mouse. In the current work we found a primo vessel inside the lymph vessel that came out from the tumor tissue of a mouse. A cancer model of a nude mouse was made with human lung cancer cell line NCI-H460. We injected fluorescent nanoparticles into the xenografted tumor tissue and studied their flow in blood, lymph, and primo vessels. Fluorescent nanoparticles flowed through the blood vessels quickly in few minutes, and but slowly in the lymph vessels. The bright fluorescent signals of nanoparticles disappeared within one hour in the blood vessels but remained much longer up to several hours in the case of lymph vessels. We found an exceptional case of lymph vessels that remained bright with fluorescence up to 24 hours. After detailed examination we found that the bright fluorescence was due to a putative primo vessel inside the lymph vessel. This rare observation is consistent with Bong-Han Kim's claim on the presence of a primo vascular system in lymph vessels. It provides a significant suggestion on the cancer metastasis through primo vessels and lymph vessels. Copyright © 2012. Published by Elsevier B.V.

  8. 50 CFR 300.64 - Fishing by U.S. treaty Indian tribes.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... halibut per person per day. (g) Halibut taken for ceremonial and subsistence purposes shall not be offered... ceremonial and subsistence fishing under this section must have on his or her person a valid treaty Indian identification card issued pursuant to 25 CFR part 249, subpart A, and must comply with the treaty Indian vessel...

  9. Evaluation of Trace Metal Content by ICP-MS Using Closed Vessel Microwave Digestion in Fresh Water Fish

    PubMed Central

    Jarapala, Sreenivasa Rao; Kandlakunta, Bhaskarachary; Thingnganing, Longvah

    2014-01-01

    The objective of the present study was to investigate trace metal levels of different varieties of fresh water fish using Inductively Coupled Plasma Mass Spectrophotometer after microwave digestion (MD-ICPMS). Fish samples were collected from the outlets of twin cities of Hyderabad and Secunderabad. The trace metal content in different varieties of analyzed fish were ranged from 0.24 to 1.68 mg/kg for Chromium in Cyprinus carpio and Masto symbollon, 0.20 to 7.52 mg/kg for Manganese in Labeo rohita and Masto symbollon, 0.006 to 0.07 mg/kg for Cobalt in Rastrelliger kanagurta and Pampus argenteus, 0.31 to 2.24 mg/kg for Copper in Labeo rohita and Penaeus monodon, 3.25 to 14.56 mg/kg for Zinc in Cyprinus carpio and Macrobrachium rosenbergii, and 0.01 to 2.05 mg/kg for Selenium in Rastrelliger kanagurta and Pampus argenteus, respectively. Proximate composition data for the different fishes were also tabulated. Since the available data for different trace elements for fish is scanty, here an effort is made to present a precise data for the same as estimated on ICP-MS. Results were in accordance with recommended daily intake allowance by WHO/FAO. PMID:24744789

  10. Winter Fish Populations in Probable Locations of Air Bubblers in the St. Marys River-Lake Superior Area

    DTIC Science & Technology

    1980-09-01

    Lawrence Seaway Navigation Season Extension, Draft Main Report and Environmental Statement. Detroit, Michigan. Potential effects on fish were discussed...to keep channels ice free for winter vessel passage. The stucies were Jone to determine base line ecological conditions and the effects of the...Subjects were: "Ecological effects of air bub- blers in the winter, a partially annotated bibliography" and "Annotated bibliography on winter fish and

  11. Environmental and biological characteristics of Atlantic bluefin tuna and albacore spawning habitats based on their egg distributions

    NASA Astrophysics Data System (ADS)

    Reglero, Patricia; Santos, Maria; Balbín, Rosa; Laíz-Carrión, Raul; Alvarez-Berastegui, Diego; Ciannelli, Lorenzo; Jiménez, Elisa; Alemany, Francisco

    2017-06-01

    Tuna spawning habitats are traditionally characterized using data sets of larvae or gonads from mature adults and concurrent environmental variables. Data on egg distributions have never previously been used since molecular analyses are mandatory to identify tuna eggs to species level. However, in this study we use molecularly derived egg distribution data, in addition to larval data, to characterize hydrographic and biological drivers of the spatial distribution of eggs and larvae of bluefin Thunnus thynnus and albacore tuna Thunnus alalunga in the Balearic Sea, a main spawning area of these species in the Mediterranean. The effects of the hydrography, characterized by salinity, temperature and geostrophic velocity, on the spatial distributions of the eggs and larvae are investigated. Three biological variables are used to describe the productivity in the area: chlorophyll a in the mixed layer, chlorophyll a in the deep chlorophyll maximum and mesozooplankton biomass in the mixed layer. Our results point to the importance of salinity fronts and temperatures above a minimum threshold in shaping the egg and larval distribution of both species. The spatial distribution of the biotic variables was very scattered, and they did not emerge as significant variables in the presence-absence models. However, they became significant when modeling egg and larval abundances. The lack of correlation between the three biotic variables challenges the use of chlorophyll a to describe trophic scenarios for the larvae and suggests that the spatial distribution of resources is not persistent in time. The different patterns in relation to biotic variables across species and stages found in this and other studies indicate a still elusive understanding of the link between trophic levels involving tuna early larval stages. Our ability to improve short-term forecasting and long-term predictions of climate effects on the egg and larval distributions is discussed based on the consistency of

  12. Inferred fish behavior its implications for hydroacoustic surveys in nearshore habitats

    USGS Publications Warehouse

    DuFour, Mark R.; Mayer, Christine M.; Qian, Song S.; Vandergoot, Christopher; Kraus, Richard T.; Kocovsky, Patrick; Warner, David M.

    2018-01-01

    Population availability and vessel avoidance effects on hydroacoustic abundance estimates may be scale dependent; therefore, it is important to evaluate these biases across systems. We performed an inter-ship comparison survey to determine the effect of vessel size, day-night period, depth, and environmental gradients on walleye (Sander vitreus) density estimates in Lake Erie, an intermediate-scaled system. Consistent near-bottom depth distributions coupled with horizontal fish movements relative to vessel paths indicated avoidance behavior contributed to higher walleye densities from smaller vessels in shallow water (i.e., <15 m), although the difference decreased with increasing depth. Diel bank migrations in response to seasonally varying onshore-to-offshore environmental gradients likely contributed to day-night differences in densities between sampling locations and seasons. Spatial and unexplained variation accounted for a high proportion of total variation; however, increasing sampling intensity can mitigate effects on precision. Therefore, researchers should minimize systematic avoidance and availability related biases (i.e., vessel and day-night period) to improve population abundance estimates. Quantifying availability and avoidance behavior effects and partitioning sources of variation provides informed flexibility for designing future hydroacoustic surveys in shallow-water nearshore environments.

  13. 76 FR 57679 - Fisheries of the Exclusive Economic Zone Off Alaska; Shallow-Water Species by Vessels Using Trawl...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-16

    .... 101126522-0640-02] RIN 0648-XA704 Fisheries of the Exclusive Economic Zone Off Alaska; Shallow- Water... closure. SUMMARY: NMFS is opening directed fishing for shallow-water species by vessels using trawl gear... apportionment of the 2011 Pacific halibut bycatch allowance specified for the trawl shallow-water species...

  14. 75 FR 56017 - Fisheries of the Exclusive Economic Zone Off Alaska; Shallow-Water Species by Vessels Using Trawl...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-15

    .... 0910131362-0087-02] RIN 0648-XZ06 Fisheries of the Exclusive Economic Zone Off Alaska; Shallow- Water Species... closure. SUMMARY: NMFS is opening directed fishing for shallow-water species by vessels using trawl gear... of the 2010 Pacific halibut bycatch allowance specified for the trawl shallow-water species fishery...

  15. 75 FR 69598 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch by Vessels in the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-15

    .... 0910131363-0087-02] RIN 0648-XA032 Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch... prohibiting directed fishing for Pacific ocean perch by vessels participating in the Amendment 80 limited... (BSAI). This action is necessary to prevent exceeding the 2010 Pacific ocean perch total allowable catch...

  16. 75 FR 69599 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch by Vessels in the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-15

    .... 0910131363-0087-02] RIN 0648-XA031 Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch... prohibiting directed fishing for Pacific ocean perch by vessels participating in the Amendment 80 limited... (BSAI). This action is necessary to prevent exceeding the 2010 Pacific ocean perch total allowable catch...

  17. 75 FR 69599 - Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch by Vessels in the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-15

    .... 0910131363-0087-02] RIN 0648-XA033 Fisheries of the Exclusive Economic Zone Off Alaska; Pacific Ocean Perch... prohibiting directed fishing for Pacific ocean perch by vessels participating in the Amendment 80 limited... (BSAI). This action is necessary to prevent exceeding the 2010 Pacific ocean perch total allowable catch...

  18. 75 FR 17131 - Pacific Halibut Fishery; Guideline Harvest Levels for the Charter Vessel Fishery for Pacific...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-05

    ... by IPHC as the sport fishing season in all waters in and off Alaska. FOR FURTHER INFORMATION CONTACT... the GHL notice and to clarify NMFS' authority to take action at any time to limit the charter vessel... take action at any time to limit the charter halibut harvest to as close to the GHL as practicable (50...

  19. Effect of lead nitrate on the liver of the cichlid fish (Oreochromis niloticus): a light microscope study.

    PubMed

    Khidr, Bothaina M; Mekkawy, Imam A A; Harabawy, Ahmed S A; Ohaida, Abdel Salam M I

    2012-09-15

    The adverse impacts of heavy metals on fish liver were evident with great variability among organs and species. The present study deals with the histological changes of the hepatocytes of the Nile tilapia, Oreochromis niloticus, following exposure to 2.5, 5, 10 ppm of lead nitrate for 1, 2, 3, 4 weeks. The present results revealed that lead nitrate exerts some histological effects on the hepatic tissue after exposure to the first concentration in the form of dilatation and congestion of the blood vessels, vacuolation of hepatic cells, proliferation of connective tissue and hepatic necrosis. Leucocyte aggregation-mostly lymphatic in nature-was seen infiltrating hepatic tissue. These alterations became more pronounced in liver of fishes exposed to second concentrations indicating more progressive signs of necrosis. The presence of eosinophilic oedematous areas surrounding some blood vessels was also observed. Finally, at the third concentration, in addition to the above alterations, melanomacrophages, which store lipofuscin at the site of necrosis, were observed. These histological results imply that the fish liver may serve as a target organ for the toxicity of sublethal concentrations of lead nitrate.

  20. Tracking Vessels to Illegal Pollutant Discharges Using Multisource Vessel Information

    NASA Astrophysics Data System (ADS)

    Busler, J.; Wehn, H.; Woodhouse, L.

    2015-04-01

    Illegal discharge of bilge waters is a significant source of oil and other environmental pollutants in Canadian and international waters. Imaging satellites are commonly used to monitor large areas to detect oily discharges from vessels, off-shore platforms and other sources. While remotely sensed imagery provides a snap-shot picture useful for detecting a spill or the presence of vessels in the vicinity, it is difficult to directly associate a vessel to an observed spill unless the vessel is observed while the discharge is occurring. The situation then becomes more challenging with increased vessel traffic as multiple vessels may be associated with a spill event. By combining multiple sources of vessel location data, such as Automated Information Systems (AIS), Long Range Identification and Tracking (LRIT) and SAR-based ship detection, with spill detections and drift models we have created a system that associates detected spill events with vessels in the area using a probabilistic model that intersects vessel tracks and spill drift trajectories in both time and space. Working with the Canadian Space Agency and the Canadian Ice Service's Integrated Satellite Tracking of Pollution (ISTOP) program, we use spills observed in Canadian waters to demonstrate the investigative value of augmenting spill detections with temporally sequenced vessel and spill tracking information.