Search results
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Changes to seabird avoidance regulations in Alaska demersal longline fisheries based on scientific research on effectiveness of mitigation measures
lines on larger vessels. Changes were based on research results from a two-year study conducted ... vessels. Changes were based on research results from a two-year study conducted by the Washington Sea ... longline fisheries off Alaska. One of the main recommendations is for the required use of paired streamer ... reduce seabird incidental take in all years, regions, and fleets (88 percent to 100 percent relative ...
Meeting Document : WG-FSA-02/53 : Author(s): K.S. Rivera (USA)
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Distribution, demography and discard mortality of crabs caught as by-catch in an experimental pot fishery for toothfish in the South Atlantic
Abstract: Between March 2000 and April 2001 two commercial fishing vessels undertook trials ... Between March 2000 and April 2001 two commercial fishing vessels undertook trials at South Georgia ...
Meeting Document : WG-FSA-01/32 : Author(s): M.G. Purves (South Africa), D.J. Agnew, G. Moreno, C. Yau and G. Pilling (United Kingdom)
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
and all but one during April, giving an average mortality rate of 0.018 birds/1000 hooks, and 0.099 birds ... /1000 observed hooks. Mortalities consisted of nine white-chinned petrels, two black-browed albatrosses ... and one unidentifiable bird caught on hooks; and one giant petrel killed flying into the side ... of black-browed albatrosses were seen when the moon was full, but were observed to dive on only one night ...
Meeting Document : WG-FSA-97/09 : Author(s): Ashford, J.R., Croxall, J.P.
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
not include growth beyond 15 years had only small effects on projected long term yields. Further work ... indicated some variability in survey catchability between years and suggest that it may be appropriate ... of the catches suggest that the two gears sample a similar range of sizes. This initial comparison was somewhat ... not include growth beyond 15 years had only small effects on projected long term yields. Further work ...
Meeting Document : WG-FSA-03/33 : Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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Age validation of juvenile Notothenia rossii at Potter Cove, South Shetland Islands, using mark-recapture data
–38.1 cm) tagged and released in successive years from 2004 to 2010, 7 were recaptured at the same site ... after periods of 1–13 months. In scales of five specimens recovered after 10–13 months, one extra ... , the same analysis in two individuals marked and recaptured during the same summer, after 1–3 months ... and released in successive years from 2004 to 2010, 7 were recaptured at the same site after periods of 1&ndash ...
Meeting Document : WG-FSA-13/P01 : Author(s): E. Moreira, E. Barrera-Oro and M. La Mesa
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Downward adjustments to local catch limits for the krill fishery in Subarea 48.1
Abstract: Here we compile four vignettes that, together, provide the basis for making downward ... adjustments to local catch limits as one component of a larger strategy for feedback management (FBM ... the krill fishery so that risks to dependent predators are mitigated in a manner consistent with Article II ... results because the decision rule to decrease local catch limits is only one component of the overall FBM ...
Meeting Document : WG-EMM-16/46 : Author(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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Preliminary studies on age, growth and size at sexual maturity of Dissostichus eleginoides in the Ob-Lena Bank in the 2007/08 season
tended to overestimate for < 30 years, but underestimate for > 30 years, as compared to AAD readers ... % maturity for females and males was estimated to be 12.3 and 12.5 year, respectively, assuming animals ... consistent with those read by the AAD readers. The Japanese reader tended to overestimate for < 30 years ... , but underestimate for > 30 years, as compared to AAD readers. This means that the present results on age, growth ...
Meeting Document : WG-FSA-11/16 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Observer coverage required for the prediction of incidental capture of seabirds in New Zealand commercial fisheries
components were derived from models that were fitted using data from the 1999–00 to the 2002–03 fishing years ... for the trawl fisheries and from the 2000–01 to the 2002–03 fishing years for the longline fisheries ... of 30% in the fishery depends on the total effort and on the capture rate through the predicted total ... fisheries.For the ling autoliner fisheries, the required fraction of observer coverage does not depend ...
Meeting Document : WG-FSA-05/50 : Author(s): M.H. Smith and S.J. Baird (New Zealand)
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Modification of the operation of Article 73(2) of the United Nations Convention on the Law of the Sea to assist in preventing IUU fishing that undermines CCAMLR conservation and management measures
Author(s): Delegation of Australia Title: Modification of the operation of Article 73 ... Modification of the operation of Article 73(2) of the United Nations Convention on the Law ...
Meeting Document : CCAMLR-XXI/23 : Author(s): Delegation of Australia
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2018 International Conference on Assessing Status and Trends of Habitats, Key Species and Ecosystems in the Southern Ocean, Hobart, Tasmania, Australia
and ecosystems in the Southern Ocean in April 2018. This background paper is an invitation to Members of the SC ... of Australia Title: 2018 International Conference on Assessing Status and Trends of Habitats, Key Species ... and ecosystems in the Southern Ocean in April 2018. This background paper is an invitation to Members ... 2018 International Conference on Assessing Status and Trends of Habitats, Key Species ...
Meeting Document : SC-CAMLR-XXXIV/BG/22 : Author(s): Delegation of Australia