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Foraging areas of black-browed and grey-headed albatrosses breeding on Macquarie Island in relation to marine protected areas
-order predators, there is a paucity of data that can be used to evaluate their efficacy in achieving ... this purpose. 2. We assessed the effectiveness of a network of MPAs around Macquarie Island in the ... the areas utilised by black-browed albatrosses and a licensed trawl vessel operating within 200nm of ... the efficacy of MPAs in protecting foraging habitats outside of the breeding season. Author(s): A ...
Meeting Document : WG-FSA-04/49 : Автор(ы): A. Terauds, R. Gales, G.B. Baker and R. Alderman (Australia)
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An interlaboratory comparison of ages estimated for Dissostichus eleginoides from the Argentine Sea, southwest Atlantic Ocean
University, Norfolk, Virginia, United States of America. (CQFE). As a consequence of the exchange of otoliths ... a clearer section. More hyaline bands were visible in the NIWA preparations, particularly near the ... three readers indicate a reasonable consistency for otoliths. The indices of average percent error for ... comparisons between R1 and R2 are satisfactory. Reader R3 generally produced older age because he has a ...
Meeting Document : WG-FSA-04/45 : Автор(ы): M.C. Cassia (Argentina), P.L. Horn (New Zealand) and J.R. Ashford (USA)
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Population dynamics of the wandering albatross Diomedea exulans at Marion Island: long-line fishing and environmental influences
that attempts to breed in a given year. Changes in several demographic parameters that appear to be ... lower than that of males. Males who lost partners took 40% longer than females to find a new mate ... , suggesting a male-biased population. Survival rates of juvenile males and females did not differ. The age ... supplementary food being made available by the initiation of a longline fishery for Patagonian toothfish ...
Meeting Document : WG-EMM-03/11 : Автор(ы): D.C. Nel, F. Taylor, P.G. Ryan and J. Cooper (South Africa)
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Conflict or co-existence? Foraging distribution and competition for prey between Adélie and chinstrap penguins
both species was exclusively Antarctic krill (Euphausia superba) of the same size range. In a year of ... low prey availability (2000), there was a statistically significant segregation of foraging areas ... between the two species, however, in a year of normal resource availability (2001) there was no such ... segregation. There was a significant difference in the foraging areas used by Adélie penguins between years ...
Meeting Document : WG-EMM-02/15 : Автор(ы): A.S. Lynnes, K. Reid, J.P. Croxall and P.N. Trathan (United Kingdom)
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The Ross Sea, Antarctica, where all ecosystem processes still remain for study
Abstract: The Ross Sea is a well-defined embayment of Antarctica about the size of southern ... lost its large baleen whales but otherwise is intact. A huge multidisciplinary, international ... past 45 years. In particular the activities of the US, NZ and Italian Antarctic programs have been a ... growing. The economic value of the resources should be weighed against the value of the system as a unique ...
Meeting Document : WG-EMM-02/60 : Автор(ы): D. Ainley (USA)
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Population dynamics of wandering albatrosses Diomedea exulans at sub-Antarctic Marion Island: longline fishing and environmental influences
and changes in the proportion of the population that attempts to breed in a given year. We describe ... females to find a new mate, suggesting a male-biased population. Survival rates of juvenile males and ... 1990s may be linked to large amounts of supplementary food being made available by the initiation of a ...
Meeting Document : WG-FSA-02/16 : Автор(ы): D.C. Nel, P.G. Ryan and J. Cooper (South Africa)
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
for improvement and innovation. A key feature of this program was an industry-agency-academic ... abundance, attack rate, and hooking rate of seabirds in both fisheries. Based on our results, we recommend a ... , among regions. Paired streamer lines were robust in a wide range of wind conditions and required little ... adjustment as physical conditions changed. Functionally, paired streamer lines created a moving fence that ...
Meeting Document : WG-FSA-01/35 : Автор(ы): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)
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Occurrence of Antarctic krill (Euphausia superba) concentrations in the vicinity of the South Shetland Islands: relationship to environmental parameters
(Euphausia superba) concentrations were studied in the waters north of the South Shetland Islands, a major ... water circulation in areas of krill concentrations was characterized by a sluggish current with eddies ... along the shelf break in the inshore zone and a shear current in the frontal zone, thus enhancing the ... , showing that the latter may also be a favored spawning area because of the higher probability of survival ...
Meeting Document : WG-EMM-98/18 : Автор(ы): T. Ichii, K. Kayatama, N. Obitsu, H. Ishii and M. Naganobu (Japan)
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Investigations on midwater trawling for krill (Euphausia superba) in the Southern Ocean
hauls were made using a 2.5 m Isaacs-Kidd Midwater Trawl (IKMT) in the area 59°00’-61°08' S lat; 30 ... using a 42 m commercial krill midwater trawl sourced from Poland and a 49.5 m experimental krill ... '- 34°14' E. Author(s): M.R. Bhoopendranath, M.K.R. Nair, A. Anrose and V.C. George (India ...
Meeting Document : WG-EMM-98/38 : Автор(ы): M.R. Bhoopendranath, M.K.R. Nair, A. Anrose and V.C. George (India)
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Demonstrating global leadership in marine spatial protection
commitment to meet the World Summit on Sustainable Development (WSSD) goal of designating a representative ... done in a short time. Fortunately, as the report of the workshop recognizes, experience demonstrates ... that progress in developing MPAs can be achieved relatively quickly if there is a dedicated effort to ... Reserves. Adoption of a general Conservation Measure on MPAs at CCAMLR XXX should assist Members in the ...
Meeting Document : CCAMLR-XXX/BG/20 : Автор(ы): Submitted by ASOC
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