Résultats de la recherche
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The food and feeding ecology of the white-chinned petrel Procellaria aequinoctialis at South Georgia
number of individuals) of regurgitated or lavaged adult stomach contents. Antarctic krill was the most ... important consumer of krill). In 1986 the notothenioid fish were probably obtained via commercial fishing ... was halved. These provisioning rates, and the proportion of krill in the diet, are higher than those ... krill at South Georgia in 1986. In many respects white-chinned petrels at South Georgia are intermediate ...
Meeting Document : WG-CEMP-94/14 : Auteur(s): J.P. Croxall, A.J. Hall, H.J. Hill, A.W. North and P.G. Rodhouse (United Kingdom)
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07
diet samples contained juvenile krill. Fledgling success and fledgling weights were slightly below the ... penguins ate mainly Antarctic krill, with a strong component of juvenile krill in their diet samples ... . Juvenile krill were also plentiful in the chinstrap penguin’s diets in the 1997-98 and 2002-03 seasons. The ...
Meeting Document : WG-EMM-07/P1 : Auteur(s): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)
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Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution
are as precautionary as presumed. Antarctic krill are targeted by the largest fishery in the Southern ... Ocean and are key forage for numerous predators. Current krill removals are considered precautionary and ... have not been previously observed to affect krill-dependent predators, like penguins. Using a ... local harvest rates of krill were ≥ 0.1, and this effect was similar in magnitude to that of poor ...
Meeting Document : WG-EMM-2019/11 : Auteur(s): G.M. Watters, J.T. Hinke and C.S. Reiss
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On interim distribution of the trigger level in the fishery for Euphausia superba in statistical Subareas 48.1, 48.2, 48.3 and 48.4
Abstract: Taking into account the practice and current state of krill fishery in Area 48, Ukraine ... to produce food for human "direct" consumption from krill. This revision will still enable ... inflict an economic damage to the krill fishery. Author(s): Delegation of Ukraine Title: On interim ...
Meeting Document : CCAMLR-XXXIV/BG/35 : Auteur(s): Delegation of Ukraine
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CCAMLR course in survey design and execution – a possible way to assure intellectual continuity and renewal in WG-EMM
forward to propagate the experiences gained in planning and executing the CCAMLR 2000 krill survey. The ... and practical aspects of krill survey work by planning and performing a “miniature survey” in ... Gullmarsfjorden with the Nordic Krill Meganyctiphanes norvegica as a model organism. It is argued that such an ...
Meeting Document : WG-EMM-01/51 : Auteur(s): B. Bergström and M.A. Thomasson (Sweden)
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Breeding biology and diet of pintado petrels Daption capense at Bouvetøya during the summer of 1996/97
was the diet of chick-rearing adults- dominated by euphasiids, especially krill Euphausia superba ... . Whole female krill occurred more frequently than male krill in the diets of chick-rearing Pintado ... population of Pintado Petrel chicks consumes 6 500kg krill. Author(s): Isaksen, K., Huyser, O., Dyer, B.M ...
Meeting Document : WG-EMM-97/56 : Auteur(s): Isaksen, K., Huyser, O., Dyer, B.M., Cooper, J., Ryan, P.
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Scotia Sea Pygoscelid Penguin Tracking and Habitat Analysis Workshop
predators and the krill fishery was desirable throughout the Scotia Sea; it was recognised that such work ... using tracking data to build habitat use and preference models for krill-eating penguins. The meeting ... for the krill fishery as well as in marine spatial planning and the identification of candidate marine ... periods when they overlap with the krill fishery, the workshop highlighted a number of issues of relevance ...
Meeting Document : WG-EMM-15/09 : Auteur(s): P.N. Trathan (United Kingdom), J.T. Hinke (USA) and B. Lascelles (BirdLife International)
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: Preliminary report of the ICED–CCAMLR Projections Workshop, 5 to 7 April 2018
of conservation and management strategies that anticipate and adapt to potential changes in krill ... impacts of climate change upon krill in Area 48. Here we present the preliminary findings of this workshop ... highlighted our poor understanding of krill recruitment processes, the key driver of variability in krill ... systematic development of krill population models and high spatial resolution ecosystem models. The Workshop ...
Meeting Document : WG-EMM-18/09 : Auteur(s): E.J. Murphy, N.M. Johnston, S.P. Corney and K. Reid
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On interim distribution of the trigger level in the fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and 48.4
Abstract: Taking into account the practice and current state of krill fishery in Area 48, Ukraine ... additional precautional measures to avoid interceptance of krill fishery and preadors consumption needs ... to the krill fishery. Author(s): G. Milinevskyi and K. Demianenko Title: On interim distribution of ...
Meeting Document : WG-EMM-16/56 : Auteur(s): G. Milinevskyi and K. Demianenko
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Defining fishing grounds in the Scotia Sea
Abstract: This paper provides a method for delineating krill fishing grounds in Area 48 based on ... krill distribution and abundance and movement for the region, which can be used to help understand the ... relationship between the fishing grounds and the krill population. We define a fishing ground as being a ... are developed using the commercial krill catch data available in the CCAMLR database. Author(s): I.R ...
Meeting Document : WG-EMM-02/40 Rev. 1 : Auteur(s): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)