Search results
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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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Krill catches and consumption by land-based predators in relation to distance from colonies of penguins and seals in the South Shetlands and South Orkneys
was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 75 ... of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 75% of the catch in Subarea 48.2 ... Abstract: Zones of 20 km width are defined around selected colonies of penguins distributed ... % of the catch in Subarea 48.2 between December and March was taken within 80 km of colonies in the South Orkneys ...
Meeting Document : SC-CAMLR-X/BG/07 : Author(s): Secretariat
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Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia
proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid Electrona ... proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid Electrona ... of concurrent at sea (predator observations, net hauls and multi-frequency acoustics), and land-based (animal ... surveys was low during summer, increasing in autumn. During the breeding season, krill occurred in 80 ...
Meeting Document : WG-EMM-10/P07 : Author(s): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan
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Krill catches and consumption by land-based predators in relation to distance from colonies of penguins and seals in the South Shetlands and South Orkneys, 1987-1990
within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 75% of the catch ... % within 80 km in all years 1988-1990. In 1987 and 1988 75% of the catch in 48.2 between December and March ... Abstract: Zones of 20 km width are defined around selected colonies of penguins distributed ... in 48.2 between December and March was taken within 80km of colonies in the South Orkneys. Estimates ...
Meeting Document : WG-CEMP-91/25 : Author(s): D.J. Agnew (Secretariat)
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Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 2001 winter and the 2002 breeding season
here. The overall number of entanglements showed an increase from recent years, with 20 entanglements ... as last year, however the summer entanglements were up 118%. Severe injuries accounted for 30 ... . The overall number of entanglements showed an increase from recent years, with 20 entanglements reported over ... % of entanglements over winter and 23% during the summer. As in previous years, most individuals observed entangled ...
Meeting Document : SC-CAMLR-XXI/BG/04 : Author(s): Delegation of the United Kingdom
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CCAMLR Science – Options for the future
Abstract: CCAMLR Science was launched over 20 years ago with the aim of providing mechanism ... CCAMLR Science was launched over 20 years ago with the aim of providing mechanism to publicise ... to publicise the science done in CCAMLR and to raise the profile of CCAMLR within the international scientific ... community. A reduction in the number of papers submitted to, and published in the journal, has prompted ...
Meeting Document : SC-CAMLR-XXXIV/07 : Author(s): CCAMLR Secretariat
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Results of E.L. Holmberg 1995 fish survey in Subarea 48.3
. The age and size structure of this species in the whole subarea 48.3 is characterized the predominance ... . The age and size structure of this species in the whole subarea 48.3 is characterized the predominance ... Abstract: The survey comprised 48 bottom trawl hauls taken in subarea 48.3. About 80 ... comparison between both cruises. Of these, 20 hauls were located at less than 0.5 miles and 11 between 0.5 ...
Meeting Document : WG-FSA-95/35 : Author(s): Marschoff, E., Madirolas, A., Balestrini, C., Tossonotto, G., Gonzalez, B., Calcagno, J.
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Notothenia (p.) gibberifrons Stock Status and TAC Estimation in the Area of Shag Rocks (Subarea 48.3)
Abstract: Data on age composition of catches and fishing efforts for 1979/80- 1987/88 were used ... commercially taken age groups (2- 4 years); b) Fishing intensity in the predicted period is at the level ... Data on age composition of catches and fishing efforts for 1979/80 - 1987/88 were used to analyse ... commercially taken age groups (2 - 4 years); b) Fishing intensity in the predicted period is at the level ...
Meeting Document : WG-FSA-88/33 : Author(s): R. Borodin and K. Shust (USSR)
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The toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2002/03: New Zealand vessel summary
scaled up to the catch for each year. Also age, growth, and maturity data were reviewed. Author(s): M.L ... scaled up to the catch for each year. Also age, growth, and maturity data were reviewed. ... to the catch. About 530 otoliths were read and the scaled length frequency converted to catch-at-age. Fish aged ... classes were apparent throughout the time series. Length and age of Antarctic toothfish from the fishery ...
Meeting Document : WG-FSA-03/44 : Author(s): M.L. Stevenson, S.M. Hanchet and P.L. Horn (New Zealand)
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Review of the Russian marine researches in the south-eastern part of the Atlantic Antarctic Area (20°W–30°E)
Antarctic Area (20°W–30°E) Approval: Approved ... that the area of the continental slope and shelf of Antarctica (between 20ºW and 30ºE) can ... (20°W–30°E) ... Abstract: The review of Russian expeditions carried out during 1970-2000 in the south-eastern ...
Meeting Document : WG-EMM-14/20 : Author(s): V. Shnar and S. Kasatkina (Russia)