Search results
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Some biological characteristics of Antarctic fish stocks in the Elephant Island–South Shetland Island region in January–February 2002
Marine Living Resources Program (AMLR). Length–weight relationships were similar in the two areas ... and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily krill and mysids. When ... Living Resources Program (AMLR). Length–weight relationships were similar in the two areas for those ... and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily krill and mysids. When ...
Meeting Document : WG-FSA-02/20 : Author(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)
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Preliminary report of sound-speed contrast and density of krill measured on board RV Kaiyo Maru
properties: one is the ratio of the density of the animals to that of the surrounding water (density contrast ... , orientation, and material properties of krill are required. There are two important material properties: one ... of small animals like krill are difficult, the theoretical scattering models are used to predict ... , morphology, orientation, and material properties of krill are required. There are two important material ...
Meeting Document : WG-EMM-05/36 : Author(s): Y. Takao, H. Yasuma, R. Matsukura and M. Naganobu (Japan)
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Media
Opens 12 October 2021 Meeting of Antarctic experts comes to a close 31 October 2020 Meeting of Antarctic ... 2019 Meeting of Antarctic experts comes to a close 2 November 2018 International Antarctic marine ... experts meet in Hobart 22 October 2018 Hobart hosts world’s experts on Antarctic marine conservation 16 ... [page:116552] 12 October 2021 [page:111851] 31 October 2020 [page:107272 ...
Page : Site Section: The Organisation
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Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys
data in Subarea 48.1 corresponded to years 1982/83, 1989/90 and 1993/94+1999/00, respectively while ... that in Subarea 48.2 those corresponded to years 1981/82, 1986/87 and 1997/98, respectively. The density indices ... with abundance estimates trend in humpback and Antarctic minke whales. Two issues are of importance ... in Subarea 48.1 corresponded to years 1982/83, 1989/90 and 1993/94+1999/00, respectively while ...
Meeting Document : WG-EMM-16/26 : Author(s): L.A. Pastene and T. Hakamada
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Characterisation of skate catches in the Ross Sea region
in the Ross Sea Region, including the data collected in the two “Year of the Skate” fishing seasons in 2008/09 ... Region, including the data collected in the two “Year of the Skate” fishing seasons in 2008 ... region over the same period of time. There were also differences in the distribution of the two species ... suggesting Eaton cf. skates might grow to larger sizes than starry skates. During the “Years of the Skate ...
Meeting Document : WG-FSA-10/25 : Author(s): S. Mormede and A. Dunn (New Zealand)
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Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia
mortality was seen and only one bird was caught on a hook; nevertheless many species in these aggregations ... during day hauling operations. No incidental mortality was seen and only one bird was caught on a hook ... . Pieces of the squid Illex argentinus were used for bait, with roughly 20-30 g/hook. Although expensive ... configurations of streamer lines might be easier to accommodate, e.g. two lines, one to port and the other ... . No incidental mortality was seen and only one bird was caught on a hook; nevertheless many species ... M ~ h 1 6 0 p ~ y IIPYCOB An2 noBa KnbrKava Dissostichus eleginoides B pafio~e tOrn~b1x C ~ H A B H ~ ~ B ~ I X 0-BOB ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Estimates of the tag loss rates for single and double tagged toothfish (Dissostichus mawsoni) fishery in the Ross Sea
at least one tag remaining after one year at liberty; 98.9% after two years at liberty; declining to 94.6 ... one tag remaining after one year at liberty; 98.9% after two years at liberty; declining to 94.6 ... –0.052) tags per year. For double tagged fish this corresponds to 99.5% of double tagged fish having ... % after six years; and to 88.4% after ten years. Comparison of the different loss rate models suggested ...
Meeting Document : WG-SAM-11/18 : Author(s): A. Dunn, M.H. Smith (New Zealand), D.J. Agnew (UK) and S. Mormede (New Zealand)
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The winter distribution of Adélie and chinstrap penguins from two breeding colonies in the South Shetland Islands of Antarctica
of five chinstrap and six Adélie penguins from two breeding colonies in the South Shetland Islands ... penguins from a breeding site in Admiralty Bay, King George Island (62° 10’ S, 58° 30’ W) were instrumented ... with satellite tags in early March 2000, following their annual molt; similarly, two birds were tagged in late ... chinstrap penguins were tracked for a minimum of three months each, while one bird was followed for 5 months ...
Meeting Document : WG-EMM-02/55 : Author(s): S.G. Trivelpiece and W.Z. Trivelpiece (USA)
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Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea
). The aggregated colonies of Cape Bird and Cape Crozier had a negative per capita growth rate of-1.8% for the years ... , 1981-2000 followed by a positive per capita growth rate of 5.5% for the years, 2001-2010. In contrast ... , a single declining trend line best represented the number of breeding pairs at Cape Royds for the years ... dependence in the number of pairs returning to the colony each year. In recent years a number of the Adélie ...
Meeting Document : WG-EMM-13/30 : Author(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)
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Beach litter accumulation at sub-Antarctic Marion Island – 1998/99
for the previous two years. Items originating from South America (Argentina in particular) were the most prevalent ... two years. Items originating from South America (Argentina in particular) were the most prevalent ... accunmulation for the year May 1998- April 1999. The amount of debris found in both annual and monthly ... during the annual survey were less than two months old. This strong seasonal effect and high turnover ...
Meeting Document : CCAMLR-XVIII/BG/22 : Author(s): Delegation of South Africa