Résultats de la recherche
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How much do icefish (Notothenioidei, Channichthyidae) eat in the southern Scotia Arc and the Antarctic Peninsula region?
line with those from previous more limited studies. Author(s): K.-H. Kock (Germany), C.D. Jones (USA ... primary dietary component. Their food intake varied by a factor of 2 or 3 between years. Most estimates of ... Abstract: Ration and daily food consumption in 3 low-Antarctic (Champsocephalus gunnari ... , Chaenocephalus aceratus, and Pseudochaenichthys georgianus), and 3 high-Antarctic (Chionodraco rastrospinosus ...
Meeting Document : WG-FSA-10/18 : Auteur(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Gröger and S. Schöling (Germany)
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Populations of surface-nesting seabirds at Marion Island, 1994/95 to 2002/03
Abstract: During the 1990s and early 2000s, populations of surface-nesting seabirds at Marion ... gentoo penguins Pygoscelis papua, eastern rockhopper penguins Eudyptes chrysocome filholi, Crozet shags ...
Meeting Document : WG-EMM-03/8 : Auteur(s): R.J.M. Crawford, J. Cooper, B.M. Dyer, M.D. Greyling, N.T.W. Klages, P.G. Ryan, S.L. Petersen, L.G. Underhill, L. Upfold, W. Wilkinson, M.S. de Villiers, S. du Plessis, M. du Toit, T.M. Leshoro, A.B. Makhado, M.S. Mason, D. Merkle, D. Tshingana, V.L. Ward and P.A. Whittington (South Africa)
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Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
has been conducted with a research plan submitted under CM 24-01 since 2008 by Japan. France joined ... the research objectives. The survey design has been amended to avoid sea pen hotspots in the eastern ... and WG-FSA-16/33 Rev. 1) for a period of 5 years. The proposal submitted here has been substantially ...
Meeting Document : WG-FSA-2019/64 : Auteur(s): Delegations of Japan and France
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Marine debris surveys at Bird Island, South Georgia 1990 to 1995
Abstract: The Antarctic marine environment has relatively few direct sources of man-made marine ... monitor compliance with waste disposal under MARPOL and the effectiveness of additional regulations to ... reduce entanglement of marine mammals and birds. Overall, and in all but one year, the highest incidence ... of items found ashore in 1995 which coincided with an apparent increase in long-line fishing effort ...
Meeting Document : CCAMLR-XV/BG/05 : Auteur(s): Delegation of the United Kingdom
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Informing and seeking advice from WG-SAM-18 about the revisions of the WSMPA proposal
with a view for a revised CM proposal to be submitted by the EU to CCAMLR 2018. This document informs ... WSMPA parts into one coherent WSMPA by closing the gap on the eastern coast of the Antarctic Peninsula ... Antarctic toothfish in statistical subarea 48.6 (see point 3 above), which could be used for comparative ...
Meeting Document : WG-SAM-18/16 : Auteur(s): S. Hain, K. Teschke, H. Pehlke and T. Brey
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Why does it necessary to consider krill flux for developing the feedback management strategy for krill fishery in the Area 48?
1962 to 2002 are shown as an example. Author(s): S. Kasatkina and V. Shnar (Russia) Title: Why does ...
Meeting Document : WG-EMM-15/24 : Auteur(s): S. Kasatkina and V. Shnar (Russia)
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Age and growth of Antarctic Euphausiacea (Crustacea) under natural conditions
eastern Weddell Sea. Former opinions that differ are discussed. Seasonal growth was re-analyzed for the ... species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have a ... Peninsula and the southeastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ...
Meeting Document : SC-CAMLR-VI/BG/24 : Auteur(s): V. Siegel (FRG)
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The toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2002/03: New Zealand vessel summary
part of the 2002–03 CCAMLR split fishing year), and to compare these results with previous years. Note ... particularly strong or weak year classes were apparent throughout the time series. Length and age of Antarctic ... 2002 and 2003 were scaled up to the catch for each year. Also age, growth, and maturity data were ... toward depths greater than 1000 m in the later years. Length frequency data for Macrourus whitsoni from ...
Meeting Document : WG-FSA-03/44 : Auteur(s): M.L. Stevenson, S.M. Hanchet and P.L. Horn (New Zealand)
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Proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.4
, Shinsei maru No. 3, has conducted research fishing in accordance with a research plan submitted under CM ... estimate derived from tagging data are proposed. The CASAL model structure is improved with three scenarios ... estimate of total amount of IUU catch is 160 tons. With Petersen’s method, geometric mean stock abundance ... method with a value of 739 tons. Given no sufficient robust results and a lack of data recapture, the ...
Meeting Document : WG-SAM-14/18 : Auteur(s): Delegation of France
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Comparative biological characteristics of Electrona carlsbergi (Tåning) (Myctophidae) from the notal and Antarctic areas in the Southern Ocean Atlantic sector
reached 103 mm. Fish from older age groups (3 and 4 yr old) constituted about 85% of total amount, with ... somewhat higher,with the highest increment being observed at the 1st and 2nd years of life. Limiting age ... become mature at the 3rd year of life at 85-89 mm length. Determined differences of the length–age and ... analysed were at age 2 to the west of 35°W and 3 yr old specimens, the portion of which made up to 40% in ...
Meeting Document : WG-FSA-90/21 : Auteur(s): K.V. Gorchinsky, V.M. Kiseleva and A.A. Filin (USSR)