Search results
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Effects of sea-ice extent and krill or salp dominance on the Antarctic food web
Abstract: Krill (Euphausia superba) provide a direct link between primary producers and higher ... are not a major dietary item for Antarctic vertebrate predators, their blooms can affect adult krill reproduction ... and survival of krill larvae. Here we provide data from 1995 and 1996 that support hypothesized relationships ... between krill, salps and region-wide sea-ice conditions. We have assessed salp consumption as a proportion ...
Meeting Document : WG-EMM-97/73 : Author(s): Hewitt, R., Trivelpiece, S., Fraser, W., Holm-Hansen, O., Siegel, V., Trivelpiece, W., Loeb, V.
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Fishing intensity of Russian fleet krill fishery in Subarea 48.2 and 48.3
Abstract: The purpose of this paper was estimating commercial fleet impact on krill population ... in the AtlantNIRO. Intensity of commercial fleet impact on krill population, on biomass and density of krill ... operation during the seasons of its largest fishing pressing shows no fishing effect on the krill stock ... and, consequently, on krill-dependent predators. Krill fishery, neither by the removal value nor by intensity ...
Meeting Document : WG-EMM-02/62 : Author(s): S.M. Kasatkina and V.F. Ivanova (Russia)
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Krill fishery report: 2013 update
Abstract: In 2011/12, 12 vessels from five Members fished for krill in Area 48 and the total ... catch of krill was 161085 t (Subarea 48.1: 75630 t; Subarea 48.2: 29040 t; Subarea 48.3: 56415 ... t). The largest catch of krill by small-scale management unit was taken in ‘South Georgia East’ in Subarea 48.3 ... and Ukraine have fished for krill in Area 48. The total catch reported to the end of May 2013 was 151161 t, 86 ...
Meeting Document : WG-EMM-13/37 Rev. 1 : Author(s): Secretariat
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KRILL FISHERY REPORT: 2011 UPDATE
and Poland have fished for krill in Area 48. The total catch reported to May 2011 was 110949 t, most of which ... taken by two vessels using the continuous fishing system. The forecast total catch of krill ... for the season falls in the range 153000-214000 t. In 2009/10, 10 vessels fished for krill in Area 48 ... , the catches of krill approached the apportioned limit for Subarea 48.1 (25% of the trigger level: 155000 ...
Meeting Document : WG-EMM-11/05 : Author(s): Secretariat
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Variation in the distribution of Antarctic krill Euphausia superba around South Georgia
of South Georgia. Here we summarize the length-frequency distributions of krill caught on each ... of these cruises and look particularly at differences between krill taken from the eastern and western ends ... types with relatively simple biological characteristics: cluster 1 were medium-sized year 2+ krill (mean ... size 39.7 mm); cluster 2 were a mixture of year classes (mean size 37.7 mm); cluster 3 were large krill ...
Meeting Document : WG-EMM-97/47 : Author(s): Daly, H.I., Murray, A.W.A., Watkins, J.L.
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Winter distribution and condition of Antarctic krill in relation to sea-ice and water column production in the South Shetland Islands during Austral Winter 2013
Abstract: Acoustic and net sampling of Antarctic Krill and other euphausiids was conducted at 88 ... . Abundance and demographic patterns revealed that Antarctic krill were concentrated in the southern ... Bransfield Strait, and that these krill were approximately 33mm in length, about 10mm larger than found ... during the 2012 winter survey (Reiss and Jones 2013; WG-EMM 13/40) but similar in size to krill found ...
Meeting Document : WG-EMM-14/13 : Author(s): C.S. Reiss, J. Walsh, K. Dietrich and J.A. Santora (USA)
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Krill fishery information
Abstract: A compilation of information and work pertaining to the krill fisheries in CCAMLR ... the krill fishery and krill predators; • An updated plan for the krill fishery in Area 48; • information ... on the potential of krill products as aquafeeds. Author(s): Secretariat Title: Krill fishery information Approval ... A compilation of information and work pertaining to the krill fisheries in CCAMLR waters ...
Meeting Document : WG-EMM-03/28 : Author(s): Secretariat
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Progressing towards responsible, science-based and highly precautionary krill fisheries management
Abstract: Improving the management of the krill fishery is a key priority for ASOC. In this paper ... , we recommend several key actions that CCAMLR should take to ensure that management of the krill ... fishery remains highly precautionary and protects the needs of the full range of krill predators ... . Obtaining up to date krill biomass estimates, reviewing the CCAMLR Ecosystem Monitoring Program, reviewing ...
Meeting Document : SC-CAMLR-XXXVI/BG/31 : Author(s): Submitted by ASOC
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Preliminary announcement of ‘Workshop on Krill Culturing Techniques’
Abstract: This document is to announce our intension to hold ‘Workshop on krill culturing ... recently succeeded in reproducing and raising Antarctic krill up to juvenile stages under an artificial ... . Developing techniques of culturing krill in large number is thought to be a major break through for further ... understanding of krill biology. However, these achievements are not effectively gathered to provide a standard ...
Meeting Document : WG-EMM-01/37 : Author(s): Delegation of Japan
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An initial examination of using CPUE as a fishery performance index for the krill fishery
Abstract: Early analyses of CPUE in the krill fishery concluded that it was not a useful index ... of krill abundance. However, understanding the factors effecting the operation of the krill fishery ... and the extent to which these reflect changes in krill abundance are key elements of developing feedback ... management of the krill fishery. This analysis reviewed catch and effort data from the krill fishery ...
Meeting Document : WG-EMM-16/10 : Author(s): CCAMLR Secretariat