Résultats de la recherche
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The role of fish in the Antarctic marine food web: differences between inshore and offshore waters in the southern Scotia Arc and west Antarctic Peninsula
is more important than that of krill. There, demersal fish are major consumers of benthos and also ... feed on zooplankton (mainly krill in summer), and are links between lower and upper levels of the food ... benthos and feed more on zooplankton (mainly krill) and nekton, and are less accessible as prey of birds ... ecosystem, krill (E. superba) plays the central role in the food web because it is the main food source in ...
Meeting Document : WG-FSA-02/6 : Auteur(s): E. Barrera-Oro (Argentina)
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Summary of research voyages in the South Orkney Islands region in 2015/16
inform the further development of spatial management, including feedback management of the krill fishery ... and Norway, and focused on the krill-based ecosystem in the main fishing area in Subarea 48.2 ... behaviour of krill and its predators across a range of temporal and spatial scales using acoustics, nets and ... important interactions between krill, krill predators and the commercial fishery that will be an important ...
Meeting Document : SC-CAMLR-XXXV/BG/28 : Auteur(s): Delegations of the United Kingdom and Norway
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Scientific Abstracts 2008
used in evaluating krill fishery harvest strategies that will minimise risk of localised impacts on ... krill predators. A. Constable (Australian Antarctic Division, Department of the Environment, Water ... evaluating spatially- structured harvest strategies for krill, has been implemented within the EPOC modelling ... implementing environmental variability, the krill population, generic predators, the krill fishery and the ...
Document : Site Section: Publications
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e-sc-xxxii-a05.pdf
... Adoption of the agenda and organisation of the meeting ............................... 157 THE KRILL ... -CENTRIC ECOSYSTEM AND ISSUES RELATED TO MANAGEMENT OF THE KRILL FISHERY ... Observer sampling ................................................................... 162 Krill biology ... , ecology and management .............................................. 163 Krill distribution and
application/pdf attached to:WG-EMM-13Meeting Report : WG-EMM-13
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e-sc-v-a9.pdf
... ASSESSMENTS 8. Purpose: To evaluate the status of target species such as krill and finfish in order to ... ) Evaluate interannual variation and monitor distribution of krill, fish, and other prey. (c) Evaluate ... krill stocks, independent of commercial fishing operations. MAMMAL AND BIRD POPULATION ASSESSMENTS ... ) Initiate and/or continue time-series of measurements on selected parameters of krill and its predators
application/pdf attached to:WG-LTP-86Meeting Report : WG-LTP-86
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Scientific Abstracts 2001
Areas for the management of the krill fishery. Delegation of Australia, 16 pp. (English, unpublished ... the management of the krill fishery. A rationale for creating some new areas is developed based on ... data on krill distributions. The overall aim of the SC-CAMLR ... areas where krill occur could be surveyed by a single vessel. Areas where krill appeared to be ...
Document : Site Section: Publications
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e-sc-xxxi-a06.pdf
... Adoption of the agenda and organisation of the meeting ............................... 173 THE KRILL ... -CENTRIC ECOSYSTEM AND ISSUES RELATED TO MANAGEMENT OF THE KRILL FISHERY ... ......................................................................... 176 Data from former Soviet krill fishing expeditions ................................ 177 Krill ... fishery analysis ................................................................. 178 Krill escape
application/pdf attached to:WG-EMM-12Meeting Report : WG-EMM-12
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Foraging response of Antarctic fur seals to changes in the marine environment
1964 d at sea. The frequencies of krill, fish and squid in the diet were estimated from prey items ... contained in scats. In 1996, a year of high krill abundance, females made shorter foraging trips, fewer ... dives and spent more time ashore than in 1994 when krill was scarce. Females fed exclusively on krill in ... 1996, and frequent shallow daytime diving indicated that krill were close to the surface during the day ...
Meeting Document : WG-EMM-99/35 : Auteur(s): D.J. McCafferty, I.L. Boyd, T.R. Walker and R.I. Taylor (United Kingdom)
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Diet overlap among top predators at the South Orkney Islands, Antarctica
2000 at South Orkney Islands. Overall, the diet of most of the predators was mainly composed of krill ... 36.7 and fish, krill and squid re-occurred most frequently. The re-occurrence of fish among predator ... variable diets. This variability may be explained by fluctuations in krill availability. In years when ... krill is scarce (e.g. 2000), these predators can diversify their diet by increasing the consumption of ...
Meeting Document : WG-EMM-18/04 : Auteur(s): M.L. Bertolin and R. Casaux
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The Use of Penguin Stomachal Contents for the Simultaneous Study of Prey and Predator Parameters
Abstract: Penguins selectivity for krill size is shown as highly sensitive to the statistical ... independence between krill found in the stomach of a given penguin prevents the pooling of krill lengths from ... highly significant linear regression between krill size and time was found. Full use of the information ...
Meeting Document : WG-CEMP-89/16 : Auteur(s): E. Marschoff and B. González (Argentina)