Search results
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Commercial krill fisheries in the Antarctic 1973–1988
(Euphausia superba) fishery between 1972/73 and 1987/88. With time the annual krill catch rose gradually ... ) fishery between 1972/73 and 1987/88. With time the annual krill catch rose gradually to a peak of some 500 ...
Meeting Document : SC-CAMLR-VIII/BG/11 : Author(s): Delegation of South Africa
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Seals: Trophic modelling of the Ross Sea
1987; Stewart et al. 2003). A relatively stable population of about 1500 animals occurs on the eastern ... of prey items was converted to carbon using a ratio of 0.4 gC/gWW (Vinogradov 1953; Curl 1962 ... ; Stewart, B.S. 1997. Diving patterns of a Ross seal (Ommatophoca rossii) near the eastern coast ... . Curl, H.S. 1962. Analyses of carbon in marine plankton organisms. Journal of Marine Research 20:181 ...
Document : Site Section: Publications
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Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994
and resourcefulness during and after the fire on board. We also honour the memories of those who died: Capitan ... could save the lives of 30 300 albatrosses and enable fishermen to save $4.9 million in bait lost ... was lost during setting. Observations were made during both setting and hauling. Information was recorded ... on a single line was 34, giving a maximum rate of 3.12 birds/l 000 hooks laid. Some baits were lost during ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations
zooplankton. They have schooling behaviour that gives rise to very large swarms and a patchy dis- tribution ... ) may reduce this problem, but such analyses yield climatologies rather than synoptic pictures of dis ... (e.g. Marr, 1962; Miller and Hampton, 1989; Quetin et al., 1994; Everson, 2000; Croxall and Nicol ... - ses of large-scale composites of net data (e.g. Marr, 1962; Mackintosh, 1973; Atkinson et al., 2008 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)
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The use of analysis of penguin stomach contents in simultaneous study of prey and predator parameters
dates" variability and shows a significant result. Obviously, penguins do not observe religious fasts ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 367–375 : Author(s): Marschoff, E. and B. González
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Cetaceans as indicators of historical and current changes in the East Antarctica ecosystem
in the middle of the past century and the recovery of krill-eater large whales since the 1980 ... Antarctica (70°E-170°W) showed that the increased krill availability in the middle of the past century could ... in the middle of the past century and the recovery of krill-eater large whales since the 1980&rsquo ... Antarctica (70°E-170°W) showed that the increased krill availability in the middle of the past ...
Meeting Document : WG-EMM-16/64 : Author(s): Y. Fujise and L.A. Pastene
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Hook loss in CCAMLR exploratory fisheries
Abstract: The development of methods to estimate unaccounted fishing mortality from lost fishing ... lines requires an estimate of the number of lost hooks that are attached to sections of line. In 2011 ... hook loss data was provided by 21 of the 34 vessel/fishery reports with an estimated 317920 hooks lost ... with an estimated total of 313548 hooks lost attached to sections of line. In exploratory fisheries, particularly ...
Meeting Document : WG-FSA-12/65 : Author(s): Secretariat
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On the problem of icefish (Champsocephalus gunnari) vertical migration on the South Georgia shelf
and the maximum catches were available at the middle of the light hours of the day. At twilight the fish ... catches were available at the middle of the light hours of the day. At twilight the fish concentrations ...
Meeting Document : WG-FSA-91/06 : Author(s): J.A. Frolkina and V.I. Shlibanov (USSR)
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Sexing fledglings and yearlings of magellanic penguins by discriminant analysis of morphometric measurements.
, followed by length of the middle toe and bill length. Yearling, besides being distinguishable by plumage ... of the middle toe and bill length. Yearling, besides being distinguishable by plumage, were invariably bigger ...
Meeting Document : WG-CEMP-90/42 : Author(s): J.A. Scolaro (Argentina)
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Analysis of gear loss by fishing vessels in the CCAMLR Convention Area as contribution to the marine debris program
of the marine debris program in 1989. In 2017, WG-FSA recommended that lost fishing gear reported from vessels ... a significant variation in the reporting rates between CCAMLR fisheries. When gear was reported lost ... loss and for the C2 form to have a clearer definition of ‘hooks lost attached to sections’ and ‘other ... hooks lost’. Author(s): CCAMLR Secretariat Title: Analysis of gear loss by fishing vessels ...
Meeting Document : WG-FSA-18/17 : Author(s): CCAMLR Secretariat