Search results
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How much is enough? analysis of the net sampling effort in the Elephant Island area necessary to adequately assess and describe krill and zooplankton assemblages during summer
the (1) abundance and demographic structure of Antarctic krill and (2) relative abundance and interspecific ... relations of krill, salps and other macrozooplankton taxa in the Elephant Island area during summer months ... at least 55 stations are required to adequately estimate krill, salp, and other zooplankton abundance ... , describe krill length-frequency and maturity stage composition, and assess the abundance relations of krill ...
Meeting Document : WG-EMM-97/32 : Author(s): Loeb, V.
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REPORT ON TRANSHIPMENT OF KRILL IN 2009
Abstract: Report on transhipment of krill in 2009 Delegation of Japan Abstract: According ... to the Conservation Measure 10-09 (2009), Japan reports on krill transhipment activities by its krill fishing vessel ... the attached report on transshipment activities by its krill fishing vessel in CCAMLR Convention Area in 2009 ... : REPORT ON TRANSHIPMENT OF KRILL IN 2009 Approval: Approved ...
Meeting Document : CCAMLR-XXIX/BG/05 : Author(s): Delegation of Japan
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Krill catch distribution in relation to predator colonies 1987 to 1992
Abstract: The distribution of krill catches in relation to land-based predator colonies ... % of the total exploitation of krill in these two subareas respectively. Author(s): Secretariat Title: Krill ... The distribution of krill catches in relation to land-based predator colonies, calculated from ... of krill in these two subareas respectively. ...
Meeting Document : WG-KRILL-93/10 : Author(s): Secretariat
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Two decades of variability in krill predators at Bird Island, South Georgia and their potential as ecosystem indicators
included foraging performance, offspring survival, offspring mass, the contribution of Antarctic krill ... survival and mass). Krill in the diet was correlated across the three bird species (gentoo, Pygoscelis ... penguins. Offspring survival and hence PRP were largely independent of krill in the diet for macaroni ... the variability associated with krill availability. This was characterised by skewed anomalies with more ...
Meeting Document : WG-EMM-12/16 : Author(s): S.L. Hill, C.M. Waluda, H.J. Peat and S. Fielding (United Kingdom)
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Are penguins and seals in competition for Antarctic krill at South Georgia?
of Antarctic krill. In recent years the population of fur seals has increased whereas that of macaroni penguins ... has declined. Both species feed on krill of similar size ranges, dive to similar depths ... activity were significantly spatially segregated. Over the last 12 years the prevalence of krill ... in the diet of the two predators differed with less krill in the diet of macaroni penguins than Antarctic fur ...
Meeting Document : WG-EMM-01/22 : Author(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, I.J. Staniland, K. Reid and A.S. Brierley (United Kingdom)
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A RE-ANALYSIS AND UPDATE OF THE ANTARCTIC KRILL BIOMASS IN THE SOUTH SHETLAND ISLANDS, THROUGH 2011
Abstract: Acoustically based estimates of Antarctic krill (Euphausia superba) biomass, and net ... -based estimates of krill density and recruitment are recalculated for the years 1996 through 2011 ... . The time series of acoustic biomass indicate that krill have varied by more than an order of magnitude over ... that 2011 was a year of good recruitment, following two years of low recruitment. Krill biomass ...
Meeting Document : WG-EMM-11/26 : Author(s): A. Cossio, C. Reiss and R. Driscoll (USA)
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An illustrative management procedure for exploring dynamic feedback in krill catch limit allocations among small-scale management units
the subdivision of the precautionary catch limit for krill among 15 small-scale management units (SSMUs ... the krill catch between SSMUs. Different MPs are then simulation tested with their performances being ... the abundances of predators (and krill) below certain levels, as well as the variability in future average krill ... available in future to monitor the impact/s of different krill catch limits. For illustrative purposes ...
Meeting Document : WG-EMM-06/28 : Author(s): É. Plagányi and D. Butterworth (South Africa)
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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
the geographical distribution of the main biological prey and predator populations such as krill including other ... are MTEM-200 values).- Antarctic krill mainly distributed in the waters between 0 to-1℃ of MTEM-200, which ... less than-1℃ of the Shelf Water (SW) zone. Ice krill distributed in the waters colder than-1℃ (SW ... between distributions of krill and baleen whales with MTEM-200 could give quantitative information ...
Meeting Document : WG-EMM-08/31 : Author(s): 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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KRILL DENSITY ESTIMATES IN CCAMLR SUBAREA 48.6 BASED ON ACOUSTIC DATA COLLECTED DURING JANUARY–MARCH 2008
of the Antarctic Krill and Ecosystem Studies (AKES) from January to March 2008. Acoustical data were sampled ... S in the sparsely studied CCAMLR subarea 48.6. The mean density of Antarctic krill, integrated to 270 m depth ... was 4.42 g/m2. The krill were mainly found in strong aggregations and were patchily distributed ... . The majority of the detected krill was distributed between 40 and 80 m depth, and approximately 14 ...
Meeting Document : WG-EMM-09/45 : Author(s): G. Skaret, B.A. Krafft and R. Korneliussen (Norway)
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A multiple-frequency method for identifying and assessing the Antarctic krill stock in the Ross Sea (1989/90, 1997/98 and 1999/2000)
in the Italian expeditions to the Ross Sea to discriminate Euphausia superba (krill) aggregations from Euphausia ... and applied to estimate krill biomass in the area of Ross Sea (22000 nm2), investigated from 19 to 26 December ... 1997. It results that krill biomass estimated by the criteria based on multiple frequency method ... is 8.87% lower than krill biomass estimated using conventional methods (net samplings and/or echogram ...
Meeting Document : WG-EMM-00/37 : Author(s): M. Azzali, J. Kalinowski and G. Lanciani (Italy)