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Distribution, biomass and abundance of Antarctic krill in the vicinity of Elephant Island during the 1996 austral summer
during the 1996 austral summer indicate very good krill recruitment from spawning in 1994/5. Areas of ... high krill density were mapped north of King George and Elephant Islands where water depth was greater ... than 200m. One-year old juvenile krill numerically dominated catches during the first survey in January ... adult krill were caught during both surveys north of the islands, but were numerically dominate only ...
Meeting Document : WG-EMM-96/23 : Автор(ы): Demer, D.A., Hewitt, R.P., Loeb, V.
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Distributions and predator-prey interactions of macaroni penguins, Antarctic fur seals, and Antarctic krill near Bird Island, South Georgia
. Simultaneous surveys of marine birds, Antarctic fur seals and Antarctic krill were conducted along a series of ... between the distributions of predators and their prey with respect to the abundance of krill in the water ... correlations with Antarctic krill density across a wide range of spatial scales. Because krill was abundant ... factored out, we were able to demonstrate an additional influence of Antarctic krill abundance at ...
Meeting Document : WG-CEMP-93/12 : Автор(ы): G.L. Hunt, Jr (USA), D. Heinemann (USA) and I. Everson (United Kingdom)
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The structure and spatial distribution of Antarctic krill aggregations from acoustic observation in the South Georgia area
significant distinctions in spatial distribution patterns of krill in the northwestern and the northeastern ... is non-attractive to fishery. The observed grounds with krill density exceeding the threshold value ... Georgia. Comparison of krill aggregations structure in the northwestern and the northeastern parts of ... suits to the foraging tactics of dependent predators than krill distribution in the form of dense swarms ...
Meeting Document : WG-EMM-04/66 Rev. 1 : Автор(ы): S.M. Kasatkina (Russia)
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Antarctic krill populations in the outflow region of the north-western Weddell Sea
Abstract: A meso-scale zooplankton and krill net sampling survey was carried out in the north ... March 2013. The aim of the survey was to study the zooplankton composition and krill abundance and ... survey area was covered by ice during the summer season. Antarctic krill densities were found to be ... highest in the western Peninsula region and lower in ice-covered Weddell Sea waters. Overall krill density ...
Meeting Document : WG-EMM-13/24 : Автор(ы): V. Siegel (European Union)
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Progress by WG-EMM-STAPP in estimating krill consumption by air-breathing predators within CCAMLR areas
Abstract: This paper summarises progress by WG-EMM-STAPP in estimating krill consumption by air ... -breathing predators in CCAMLR management units. There have been significant advances in estimating krill ... are now available for Areas 48, 88 and 58. Krill consumption by crabeater seals, the most important ... krill-consuming seal species, has been estimated in Areas 48 and 58. Large-scale estimates of breeding ...
Meeting Document : WG-EMM-16/68 : Автор(ы): C. Southwell and P. Trathan
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Analysis of the krill fishery in Subarea 48.1 considering trawl fishing method used (2010–2016)
Abstract: An analysis of spatio-temporal variability of CPUE indices in the krill fishery in ... using the standardized CPUE indices as krill biomass density indices for monitoring the variability of ... krill biomass in SSMU during the fishing season is discussed. Variability of monthly average ... standardized CPUE estimates in the Bransfield strait shows that despite intensive fishery the density of krill ...
Meeting Document : WG-EMM-17/27 : Автор(ы): S. Kasatkina S. and L. Boronina
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SELECTIVITY OF CONVENTIONAL AND CONTINUOUS TECHNIQUES OF KRILL FISHERY
Abstract: Combination of conventional and continuous techniques during krill fishery at the ... Antarctic krill (Euphausia superba) caught by these two techniques. Results of comparison are discussed in ... relation to the selectivity of fishing gears and the space-time variability of krill. Differences between ... size composition of krill caught by conventional and continuous techniques of fishery which could be ...
Meeting Document : WG-EMM-11/14 : Автор(ы): D. Sologub (Russia)
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An acoustic estimation of krill densities to the north of South Georgia in January 1994
krill from other acoustic targets. A generic target strength to weight relationship was used to derive ... krill densities from 120 kHz signals attributed krill. At less than 1 g m-2, mean weighted krill ... provide further evidence of an extreme krill paucity around South Georgia in the 1993/4 season. Author(s ... ): Watkins, J.L., Brierley, A.S. Title: An acoustic estimation of krill densities to the north of South ...
Meeting Document : WG-EMM-95/74 : Автор(ы): Watkins, J.L., Brierley, A.S.
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Interaction between oceanography, krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
conditions, and the distribution of krill as prey and baleen whales as predators in the Ross Sea and its ... thermal conditions, krill and baleen whale distributions. The oceanography of the surface layer was ... distribution patterns of each species. Antarctic krill (Euphausia superb) mainly distributed in the Antarctic ... -200 =-1°C). Ice krill (Euphausia crystallorophias) clearly distributed in SW but not ASW. Humpback ...
Meeting Document : WG-EMM-07/07 : Автор(ы): 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 and K. Ito (Japan)
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Near-shore acoustic surveys for Antarctic krill at South Georgia, January 2004
the surveys was to determine krill density near shore, in regions that have not traditionally been ... speeds of up to 7 knots. Echo intensity data were scaled to krill density using a target strength ... determined from the length distribution of krill sampled from fur seal scats at Bird Island (mean krill ... length 53.13 mm, TS =-38.43 dB kg-1). Mean krill densities were 7.1 g m-2 off the Barff Peninsula and 5.7 ...
Meeting Document : WG-EMM-04/35 : Автор(ы): A.S. Brierley, P.N. Trathan, J. Poncet and A. Morton (United Kingdom)
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