Search results
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BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA 2006/2007
the summer, plus another snood in winter (August). Both snoods were clearly identified as being the end ... on the survey beach during the summer, plus another snood in winter (August). Both snoods were clearly ... identified as being the end of a multifilament line where a hook would have been attached. Five multifilament ...
Meeting Document : WG-FSA-08/24 : Author(s): F. Le Bouard (UK)
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Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories
but was weakly correlated with pup growth rate, suggesting that it may be influenced by availability ... consecutive years, including 3 years when several indices showed that food availability was well below average ... . 2. Population age structures were used, in conjuction with the measured age-specific survival rates ... rate was 0•83 (SD = 0•10) with a range from 0•65 to 0•93. Survival rate showed no trend through time ...
Meeting Document : WG-EMM-95/26 : Author(s): Reid, K., Croxall, J.P., Lunn, N.J., Boyd, I.L.
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Sexing chinstrap penguins (Pygoscelis antarctica) by morphological measurments
(Pygoscelis antarctica) to obtain a function that can be used to predict sex. The function correctly ... classified 95% of 55 individuals. Bill depth was the most important discriminating variable, with males ...
Meeting Document : WG-CEMP-94/25 : Author(s): Jaun A. Amat, Javier Viñuela and Miguel Ferrer (Spain)
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Considerations about managing the krill fishery at small spatial and temporal scales
that krill demand from a range of predators in near-shore coastal habitats may only be met through ... managing the krill fishery at small temporal and spatial scales. We highlight that the devil is in the ... vulnerable habitats. A body of research will be fundamental to understanding how to move beyond the current ... . Repeated acoustic assessments, ongoing research, couple with closed coastal areas has the potential to lead ...
Meeting Document : WG-EMM-2019/22 : Author(s): P.N. Trathan, V. Warwick-Evans and E. Young
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Summary of Ross Sea skate tagging programme results
years at liberty shows that some skates survive and recover from being hauled out of depths of around ... at liberty shows that some skates survive and recover from being hauled out of depths of around 1,000 ...
Meeting Document : WG-FSA-06/32 : Author(s): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)
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Prohibition of finning of sharks caught in the CAMLR Convention Area
shark finning and require that all fins of any shark that is incidentally caught and that cannot be ... released alive remain naturally attached through the point of first landing. This is consistent with United ...
Meeting Document : CCAMLR-XXXV/23 : Author(s): Delegations of Argentina, Australia, Brazil, Chile, the European Union, Namibia, South Africa, Uruguay and the USA
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Weddell Sea MPA data layers have been deposited with the data publisher PANGAEA
layers with PANGAEA, we provide transparency regarding the WSMPA development process and follow the ... community. Author(s): K. Teschke, H. Pehlke and T. Brey Title: Weddell Sea MPA data layers have been ... deposited with the data publisher PANGAEA Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : WG-EMM-2019/05 : Author(s): K. Teschke, H. Pehlke and T. Brey
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Comparison of equal-area cylindrical and circular piston transducers
the principle that the acoustically active areas be equal. Computations are performed with the actual ... patterns with measurement gives confidence in the radiation model, which is used to compute the directivity ... performance of the equal-area circular piston is superior to that of the corresponding cylindrical transducer ...
Meeting Document : WG-EMM-95/08 : Author(s): Foote, K.G.
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Zonal structure of zooplankton communities in the Southern Ocean south of Australia: results from a 2150 km continuous plankton recorder transect
Abstract: The Southern Ocean south of Australia is oceanographically complex, being characterized ... The Southern Ocean south of Australia is oceanographically complex, being characterized by double ...
Meeting Document : WS-BSO-07/P6 : Author(s): Hunt, B.P.V. and G. Hosie
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A review of rattail (Macrourus spp.) and skate by-catch and analysis of standardised CPUE, for the exploratory fishery in the Ross Sea (CCAMLR Subareas 88.1 and 88.2) from 1997/98 to 2004/05
rattail catch rates between different vessels. Examination of vessel characteristics showed that catch ... rates of rattails were lower with the Spanish line system than with the autoline system. Russian and ... shown a general increasing trend since 1998/99, with a peak in 2002/03. It was not possible to reliably ... either dataset. There are a number of inconsistencies within the observer data which need to be resolved ...
Meeting Document : WG-FSA-05/24 : Author(s): S.L. Ballara and R.L. O’Driscoll (New Zealand)