Search results
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Gear loss reported by longline fishing vessels for the 2018 and 2019 fishing seasons
Abstract: Gear loss as reported by longline vessels from the 2018 and 2019 fishing seasons ... gear type for the past two seasons. There was a significant difference in the frequency of complete ... Title: Gear loss reported by longline fishing vessels for the 2018 and 2019 fishing seasons Microsoft ... Gear loss as reported by longline vessels from the 2018 and 2019 fishing seasons, including ...
Meeting Document : WG-FSA-2019/18 : Author(s): CCAMLR Secretariat
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Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula, 2010/11
summer 2010/11 (January to March 2011). Plastic was the most commonly observed item during the two ... Island, with the highest overall number (80 items) associated with grey-headed albatrosses ... 2010/11 (January to March 2011). Plastic was the most commonly observed item during the two seasons ... , with the highest overall number (80 items) associated with grey-headed albatrosses, and the highest incidence ...
Meeting Document : SC-CAMLR-XXX/BG/05 : Author(s): Delegation of the United Kingdom
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Commercial fishing vessels as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
or between fishing areas, and (ii) fishing operations, including all activities when remaining in one ... ONE, 7 (2): e31775, doi: 10.1371/journal. pone.0031775. Gutt, J. and V. Siegel. 1994. Benthopelagic ... in Antarctica. PloS ONE, 8 (2): e55093, doi: 10.1371/journal.pone.0055093. SC-CAMLR. 2010. Report of the Fifth ... of krill has varied dramatically over its 30- to 40-year history. The present annual catch ... as adequate monitoring, to avoid unintended impacts on the harvested stocks and the associated ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 11–17 : Author(s): Godø, O.R., C. Reiss, V. Siegel, J.L. Watkins
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Estimation of tag-loss rates for tagged fish in the Patagonian toothfish (Dissostichus eleginoides) fisheries at Heard Island and McDonald Islands in Division 58.5.2
% of all double-tagged fish retain at least one tag after one year, and 80.2% after ten years ... fish retain at least one tag after one year, and 80.2% after ten years. The parameter of annual tag ... at liberty of 6 years, as l = 0.014 for longline and l = 0.007 for trawl. However, this single tag-loss rate ... -loss rate in CASAL’s single-tag model was approximated, for a maximum time at liberty of 6 years ...
Meeting Document : WG-FSA-17/21 : Author(s): P. Ziegler
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Patagonian toothfish maturity in fishing area 48.3 (South Georgia and Shag Rocks)
ogive was drawn and compared with size composition in catches of recent years to show that currently ... and compared with size composition in catches of recent years to show that currently long-line fishery has been ... taking large amounts of immature and newly matured fish < 90 cm long. Obviously large amounts of immature ...
Meeting Document : WG-FSA-03/99 : Author(s): K.V. Shust and A.N. Kozlov (Russia)
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Report from the CCAMLR Observer (Australia) to the 22nd Annual Meeting of the Indian Ocean Tuna Commission (IOTC) (Bangkok, Thailand, 21 to 25 May 2018)
) to the 22nd Annual Meeting of the Indian Ocean Tuna Commission (IOTC) (Bangkok, Thailand, 21 to 25 May 2018 ... ) Microsoft Word File: cc-xxxvii-bg-20.docx Approval: Approved Secretariat Workflow Status: Content ... Commission (IOTC) (Bangkok, Thailand, 21 to 25 May 2018) ...
Meeting Document : CCAMLR-XXXVII/BG/20 : Author(s): CCAMLR Observer (Australia)
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Assessment models for Patagonian toothfish in research block 58.4.3a_1 of Division 58.4.3a, Elan Bank for the years 2005-2014
Abstract: We made two sensitivity runs of age-structured and two fisheries (≥1300 m and < 1300 ... We made two sensitivity runs of age-structured and two fisheries (≥1300 m and < 1300 m) CASAL ... . This is unsurprising as the length frequency of the shallow fishery presents two shifting modes in most years ... as the length frequency of the shallow fishery presents two shifting modes in most years, and therefore cannot ...
Meeting Document : WG-SAM-15/24 : Author(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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REVISED AGE AND GROWTH ESTIMATES FOR ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA
ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages (28–37 years ... growth, greater ages at maturity (about 20 years compared with 6–11 years) and greater maximum ages ... Abstract: A previous study on the age and growth of Amblyraja georgiana in the Ross Sea suggested ... and Ó Maolagáin, 2005). We present an alternative interpretation of age and growth in A. georgiana ...
Meeting Document : WG-FSA-08/21 : Author(s): M.P. Francis (New Zealand) and M.J. Gallagher (Ireland)
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Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)
and habitats. One of these boundaries is located in the Southwest Indian Ridge where the Subtropical Front ... 80 to 150 cm TL for females. % F re qu en cy 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 ... 120 125 130 135 140 145 150 155 160 165 170 175 0 20 40 60 80 100 0 5 10 15 20 25 Ob-Lena ... 65 75 85 95 105 115 125 135 145 155 165 175 0% 20% 40% 60% 80% 100% Males Females TL (cm ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Author(s): López Abellán, L.J
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Preliminary analyses in support of the CEMP Review Workshop: power analyses
scenarios of 10 and 20 years and alpha levels of 0.05 or greater. Author(s): Secretariat Title ... scenarios of 10 and 20 years and alpha levels of 0.05 or greater. ... of power for 3 survey scenarios and 3 alpha levels (0.05, 0.10 and 0.20). The 3 surveys scenarios were ... chosen to represent time series data from annual surveys conducted annually over periods of 5, 10 and 20 ...
Meeting Document : WG-EMM-03/26 : Author(s): Secretariat