Search results
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Pygoscelis penguin colonies census in the Vernadsky Antarctic station area (Statistical Subarea 48.1)
the region of research should be considered a sporadic settlement at a considerable distance from the ...
Meeting Document : WG-EMM-18/25 : Author(s): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy and G.P. Milinevsky
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Annual report of global toothfish trade data
global exports. A comparison of the total quantity of toothfish products traded for imports and exports ... between global trade data and the CDS found that they are similar with a-2.29% difference in imports and ...
Meeting Document : CCAMLR-XXXVII/BG/08 Rev. 1 : Author(s): CCAMLR Secretariat
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Biomass estimates of Antarctic krill based on survey conducted by the Chinese fishing vessel FV Fu Rong Hai during the 2019 Area 48 survey
Abstract: As a contribution to the joint effort on the large-scale international synoptic krill ... shown that mean krill biomass density was 80.7 g m-2 with a CV of 13.6% in the survey area. However, the ...
Meeting Document : SG-ASAM-2019/07 : Author(s): X. Wang, X. Yu, X. Zhao, J. Zhang, G. Fan, J. Zhu and Y. Ying
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The impact of the hake Merluccus spp. longline fishery off South Africa on Procellariiform seabirds
white-chinned petrels a year in South African waters at a rate of 0.44 birds per 1000 hooks. This ...
Meeting Document : WG-FSA-97/55 : Author(s): Boix-Hinzen, C., Barnes, K.N., Ryan, P.G.
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Impact of predation by Cape fur seals Arctocephalus pusillus on Cape gannets Morus capensis at Malgas Island, Western Cape, South Africa
sustainable. There was a 25% reduction in the size of the colony, the second largest of only six extant Cape ... gannet colonies, between 2001/02 and 2005/06. There has been a large increase in predation by Cape fur ...
Meeting Document : WG-EMM-06/9 : Author(s): A.B. Makhado, R.J.M. Crawford and L.G. Underhill (South Africa)
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An initial analysis of the characteristics of Antarctic krill taken by the commercial fishery and Antarctic fur seals during the winters of 2002 and 2003 at South Georgia
period of the winter when there was a reduction in the frequency of occurrence of krill in the diet of ... seals the fishery appeared to operate at greater depth suggesting a possible depth change of krill ...
Meeting Document : WG-EMM-04/62 : Author(s): K. Reid, D.J. Agnew, N.L. Warren and E. Owen (United Kingdom)
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Trends in breeding numbers and survival of black-browed (Thalassarche melanophrys) and grey-headed albatrosses (T. chrysostoma) breeding on Macquarie Island
conjunction with data from a more intensive ten year monitoring program. Survival estimates were also ... chronically vulnerable to any elevated levels of mortality Author(s): A. Terauds, R. Gales and R. Alderman ...
Meeting Document : WG-FSA-04/48 : Author(s): A. Terauds, R. Gales and R. Alderman (Australia)
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Shedding new light on the life cycle of mackerel icefish in the Southern Ocean
Abstract: Mackerel icefish (Champsocephalus gunnari) has a widespread distribution in the ... in the north mature one year earlier than in the south. They have a much shorter life span and die ...
Meeting Document : WG-EMM-03/4 : Author(s): K.-H. Kock (Germany) and I. Everson (United Kingdom)
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Results and standing stock biomass estimates of finfish from the 2001 US AMLR bottom trawl survey of the South Shetland Islands (Subarea 48.1)
Abstract: The United States Antarctic Marine Living Resources (U.S. AMLR) program conducted a ... finfish in the South Shetland Islands has yet to reach a level at which commercial exploitation would be ...
Meeting Document : WG-FSA-01/33 Rev. 1 : Author(s): C.D. Jones, K.-H. Kock, D. Ramm, J. Ashford, S. Wilhelms, T. Near, N. Gong and H. Flores
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Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill
absorption, and beam characteristics. Uncertainty in krill target strength (TS) was estimated using a ... scattering model. The combined measurement and sampling variance was estimated from a simulation which ...
Meeting Document : WG-EMM-00/49 : Author(s): D.A. Demer (USA)