Search results
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The survivorship of rays discarded from the South Georgia longline fishery
these findings that further survival experiment be conducted, particularly in more shallow waters where ... this experiment can also be used to calculate the expected skate mortality within the fishery, based on ...
Meeting Document : WG-FSA-03/57 : Author(s): M. Endicott and D.J. Agnew (United Kingdom)
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The use of predator-derived krill length-frequency distributions to calculate krill target strength
operations. This will allow a robust estimate of krill abundance to be estimated from acoustic data. Changes ... directly with automated on board data collection systems it will be possible to gain important estimates of ...
Meeting Document : WG-EMM-00/42 : Author(s): K. Reid and A.S. Brierley (United Kingdom)
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STRONG EFFECTS OF ENVIRONMENTAL CONDITIONS ON REPRODUCTIVE SUCCESS OF PENGUINS AT KING GEORGE ISLAND
variability in the reproductive success of Adélie, gentoo, and chinstrap penguins can be explained by simple ... ice extent measured during the winter prior to breeding also appears to be an important predictor of ...
Meeting Document : WG-EMM-09/43 : Author(s): J. Hinke, C. Reiss and W. Trivelpiece (USA)
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USING GENERALIZED DISSIMILARITY MODELLING TO ANALYSE AND PREDICT PATTERNS OF BETA DIVERSITY IN REGIONAL BIODIVERSITY ASSESSMENT
gradients. GDM can be further adapted to accommodate special types of biological and environmental data ... barriers to dispersal between geographical locations. The approach can be applied to a wide range of ...
Meeting Document : WS-VME-09/P03 : Author(s): Richardson, K., Manion, G., Ferrier, S., Elith, J.
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
populations on the Heard plateau are sufficiently different from those on Shell Bank for them to be managed ... separately. Precautionary catch limits calculated using the Generalised Yield model are found to be 180 ...
Meeting Document : WG-FSA-97/29 : Author(s): de la Mare, W.K., Constable, A., Williams, R.
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Change-in-ratio and index-removal methods for population assessment and their application to snow crab (Chionoecetes opilio)
that may not be met. These methods have been largely neglected by fishery scientists; however, they ... seem to be ideally suited for studies of many populations of large crustaceans. Author(s): X. Xu, E.G ...
Meeting Document : WS-CRAB-93/10 : Author(s): X. Xu, E.G. Dawe and J.M. Hoenig (USA)
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Some aspects of the relation between Antarctic krill abundance and CPUE measures in the Japanese krill fishery. (Component of SC-CAMLR-VI/BG/4)
. These factors result in Catch-per-Day and Catch-per-Haul measures being unlikely to index krill abundance ... in Catch-per-Day and Catch-per-Haul measures being unlikely to index krill abundance. During the high ...
Meeting Document : WS-KCPUE-89/03 : Author(s): D.S. Butterworth (South Africa)
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Estimates of numbers of kelp gulls and Kerguelen and Antarctic terns breeding at the Prince Edward Islands, 1996/97–2008/09
at the islands. Kelp gull numbers appear to be relatively stable though they may have decreased since ... Antarctic tern population appears to be stable. (Afr. J. Mar. Sci, 31 (3) (2009): 439–444) Author(s): P.A ...
Meeting Document : WG-EMM-10/P05 : Author(s): P.A. Whittington, R.J.M. Crawford, B.M. Dyer and P.G. Ryan
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 random stratified trawl survey
using standard CCAMLR methods. A large cohort of fish, estimated to be 3+, dominates the population in ... be unavailable beyond 2013/14. Under the first scenario, a catch limit of 764 t is recommended for ...
Meeting Document : WG-FSA-13/23 : Author(s): D.C. Welsford (Australia)
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Review of the efficacy of the early season extension in the Patagonian toothfish fishery in Subarea 48.3 and proposal for further season extension
either 2012 or 2013. Given the success of the trial, it is proposed that the start date of the season be ... brought forward to the 16th April and that a further two trial extensions (each of 5 days) be allowed ...
Meeting Document : WG-FSA-13/32 : Author(s): M.A. Collins and K. Ross (United Kingdom)