Resultados de la búsqueda
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
Abstract: Three basic length groupings of krill were identified with the clustering analysis on ... the basis of the data of two complex surveys carried out in the western Atlantic sector of Antarctic ... complied with the climatic norm and seemed to stipulate the typical pattern of krill spatial distribution ... analysis of the survey results in 1984, 1988 and CCMLR-2000 showed that krill population structure in the ...
Meeting Document : WG-EMM-04/27 : Autor(es): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Further progress on modelling the krill–predator dynamics of the Antarctic ecosystem
model during that meeting are addressed in turn. Results are quoted that suggest that krill is indeed ... fitting the model to abundance and trend data is reported. The model is extended to include an “other ... estimates for the various krill predators is seen as a priority for improving the reliability of current ... modelling the krill–predator dynamics of the Antarctic ecosystem Approval: Approved ...
Meeting Document : WG-EMM-06/19 : Autor(es): M. Mori (Japan) and D.S. Butterworth (South Africa)
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An analysis of early change in the blubber thickness of minke whales as an indicator of krill availability
Abstract: Data on blubber thickness measured on 26,751 minke whales caught in the IWC Areas III ... which index of krill availability were also esitmated. These two series of estimates of indices were ... that this parameter is useful to monitor krill availability in the wider geographical range. Author(s ... indicator of krill availability Approval: Approved ...
Meeting Document : WG-CEMP-87/18 : Autor(es): Y. Shimadzu (USA)
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Relationships between oceanographic environment and distribution of krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
geographical distribution of the main biological prey and predator populations such as krill including other ... below are MTEM-200 values).- Antarctic krill mainly distributed in the waters between 0 to-1℃ of MTEM ... extended in the waters less than-1℃ of the Shelf Water (SW) zone. Ice krill distributed in the waters ... . The interaction between distributions of krill and baleen whales with MTEM-200 could give quantitative ...
Meeting Document : WG-EMM-08/31 : Autor(es): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka, T. Iwami and K. Ito (Japan)
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CHARACTERISING KRILL FISHERY DYNAMICS USING A RANDOM WALK MODEL
Abstract: Krill fishery dynamics was analysed by using Fine-scale haul-by-haul data. Between-haul ... grounds. Author(s): S. Kawaguchi, S. Candy and A. Constable (Australia) Title: CHARACTERISING KRILL ...
Meeting Document : WG-EMM-09/18 : Autor(es): S. Kawaguchi, S. Candy and A. Constable (Australia)
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Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia
be highly adaptable. In this paper we consider the behaviour of seal and seabird krill-dependent ... predators foraging to provision their young and to feed themselves. We examine data from a variety of ... areas where potential resource competition could exist between krill-dependent predators and the ... commercial fishery for Antarctic krill, Euphausia superba. The criteria used to identify these units are ...
Meeting Document : WG-EMM-02/33 Text : Autor(es): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)
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Krill biomass estimates for two survey boxes to the north east and north-west of South Georgia in January 1996: the beginning of a five-year monitoring program
-annual variability in the abundance of the Antarctic krill Euphausia superba in the South Georgia region ... , and to provide krill biomass estimates for management purposes. Survey box 1 was located to the north ... high and where numerous observations of elevated krill abundance have been made. Box 2 was located to ... the north of Bird Island, within a foraging area of prime importance for breeding krill predators ...
Meeting Document : WG-EMM-96/18 : Autor(es): Watkins, J.L., Murray, A.W.A., Brierley, A.S.
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Multinational large-scale krill synoptic survey in CCAMLR Area 48 in 2019 – survey plan and protocol for consideration by SG-ASAM 2018
Abstract: The objective for the Multinational Large-Scale Krill Synoptic Survey in CCAMLR area 48 ... in 2019 is to provide an updated estimate of the biomass of Antarctic krill (Euphausia superba) used ... collaborative efforts of Norway, Association of Responsible Krill fishing companies (ARK: companies from Norway ... instrumentation and sampling gear to achieve approximate consistency with the CCAMLR B0 data collection protocol ...
Meeting Document : SG-ASAM-18/07 : Autor(es): B.A. Krafft, O.A. Bergstad, T. Knutsen, G. Skaret and G. Macauley
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Krill catch within 100 km of predator colonies from December to March (the critical period-distance)
Author(s): Data Manager Title: Krill catch within 100 km of predator colonies from December to ...
Meeting Document : WG-EMM-95/41 : Autor(es): Data Manager
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Variability and predictability of Antarctic krill swarm structure
) echosounder, concurrent with net sampling. The acoustic data were analysed through applying a swarm ... -identification algorithm and then filtering out all non-krill targets. The area, length, height, depth, packing ... describing both the environment and the internal-state of krill (namely maturity, body length, body condition ... significant explanatory power (P<0.05): surface fluorescence, PAR, krill maturity and krill body length ...
Meeting Document : WG-EMM-10/P10 : Autor(es): G.A.Tarling, T. Klevjer, S. Fielding, J. Watkins, A. Atkinson, E. Murphy, R. Korb, M. Whitehouse and R. Leaper