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Albatross populations: status and threats
status (i.e.. population trends) of two-thirds of the world039;s ca. 150 albatross populations remain ... Abstract: The population and conservation status of the world039;s albatrosses are reviewed ... threat facing albatrosses today. Twenty-one of the 24 species are known to be killed on longline hooks ... urgently required. Author(s): Gales, R. Title: Albatross populations: status and threats Approval ...
Meeting Document : WG-FSA-97/28 : Автор(ы): Gales, R.
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Breeding biology and diet of pintado petrels Daption capense at Bouvetøya during the summer of 1996/97
marked out and monitored intensively; in one colony overall breeding success was only 4 % owing to ... two study colonies. The mean hatching date in these colonies was 11 January, and the first and last ... hatching (expressed as the number of days passed since the first egg had hatched i.e. 6 January). Growth of ... population of Pintado Petrel chicks consumes 6 500kg krill. Author(s): Isaksen, K., Huyser, O., Dyer, B.M ...
Meeting Document : WG-EMM-97/56 : Автор(ы): Isaksen, K., Huyser, O., Dyer, B.M., Cooper, J., Ryan, P.
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Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves
characteristics, T,S diagrams039; typification has been realized for hydrological stations carried out in the ... could be used when analysing krill aggregations039; distribution and density for the period of years ... temperature, while in other years (1980, 1981) the layer temperature was negative. The second year type (1979 ... between the same. Two year types were revealed in the area of South Orkney Isls. Availability of a warmed ...
Meeting Document : WG-EMM-00/34 : Автор(ы): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)
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Towards developing a feedback management procedure for the Antarctic krill fishery
CEMP sites (e.g. relationships between animal condition and subsequent survival). If a feedback ... in the ecosystem. Author(s): G. Watters and J. Hinke (USA) Title: Towards developing a feedback ...
Meeting Document : WG-EMM-12/44 : Автор(ы): G. Watters and J. Hinke (USA)
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Diel vertical distribution of Antarctic krill around the South Shetland Islands in February 2019 and its potential effect on biomass estimation
likely underestimate the krill density due to the shallow distribution pattern of the animal, which may ... affect the nighttime estimate more than the daytime estimate. Author(s): X. Wang, X. Yu, J. Zhang and X ...
Meeting Document : SG-ASAM-2019/05 : Автор(ы): X. Wang, X. Yu, J. Zhang and X. Zhao
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Algunos aspectos biologicos relevantes a la explotacion de la merluza negra (Dissostichus eleginoides Smitt, 1898) en la zona economica exclusiva argentina y sector oceanico adyacente
. The distribution of Patagonian toothfish extends between of 36°30039;S and 55°S from 80 to 2500 m ... starting from 900 meters depths, in the southern area, South of 54°S and 1000 m in 38°S to 48°S and to ... assume a conservative position of 1000m for all the area. Author(s): Almeyda, S.M., Prenski, L.B. Title ...
Meeting Document : WG-FSA-97/49 : Автор(ы): Almeyda, S.M., Prenski, L.B.
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A proposal to subdivide CCAMLR Statistical Division 58.4.1 using environmental data
58.4.1 can be divided into two approximately equal sized subdivisions: 80-115?E and 115-150?E on the ... ) we propose the formal subdivision of Division 58.4.1 into two based on the analysis of the scientific ... for the western portion and 1.79 for the eastern one. We suggest the calculation of new precautionary ... catch limits for the two subdivisions of Division 58.4.1 based on the revised krill biomass estimates ...
Meeting Document : WG-EMM-00/30 : Автор(ы): S. Nicol and T. Pauly (Australia)
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Further development of a krill fishery simulation model
the model predicts a 90% reduction in overlap with foraging predators, and a 15 to 20% reduction in ... to account for variability in catch rates. The most successful management regime is found to be one ... predators and 0 to 15% reduction in catches. Author(s): D.J. Agnew (Secretariat) Title: Further ...
Meeting Document : WG-Joint-94/04 : Автор(ы): D.J. Agnew (Secretariat)
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Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill
distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ... studies are warranted. Author(s): D.A. Demer (USA) Title: Some components of uncertainty in the CCAMLR ...
Meeting Document : WG-EMM-00/49 : Автор(ы): D.A. Demer (USA)
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Preliminary results of the experiments on the krill transport study in the South Orkney area (April 1992)
current039;s field. The researches were carried out by R/V "Dmitriy Stefanov" owned by PPO ... within the square of 30 x 30 miles northwestwards of Coronation Island in the fishing fleet operation ... based on these values. In the.first two dublicates the aggregation of krill was observed within the ... contour and in the second two- loss of krill. The aggregation was 52 thous. t greater than the loss. The ...
Meeting Document : WG-CEMP-92/34 : Автор(ы): L.G. Maklygin, V.N. Shnar, A.P. Malyshko (Russian Federation) and A.G. Shepelev (Ukraine)
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