Search results
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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
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Spatio-temporal dynamics of the Antarctic krill fishery in Subarea 48.1 based on data collected on board F/V Fu Rong Hai
Abstract: Understanding of the dynamics of the Antarctic krill fishery and the krill population ... played an important role in the feed-back management of krill fishery. The CPUE data collected from ... and spatial dynamics of the population and the fishery of krill in CCAMLR Subarea 48.1. The acoustic data ... collected from the fishing season of 2015/16 was also used to show the development of the krill population ...
Meeting Document : WG-EMM-18/41 : Author(s): Y. Ying, X. Wang, X. Zhao, J. Zhu, G. Fan and X. Yu
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NET-BASED VERIFICATION OF ACOUSTIC TECHNIQUES USED TO IDENTIFY ANTARCTIC KRILL
that were collected during two cruises to the South Georgia region in 1996. For each krill aggregation ... identification algorithms for krill: (i) ‘3 freq model’- using the SDWBA to set the acceptance windows for both ... derived target id window only identified krill in 6 of the 16 nets correctly. The ‘2 freq 2-16’ algorithm ... attributed more than 90 % of the total backscatter to krill in all but 1 aggregation with the ‘2 freq model ...
Meeting Document : WG-EMM-08/54 : Author(s): J. Watkins and S. Fielding (United Kingdom)
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Stable isotope analysis reveals trophic variation in adult Antarctic krill (Euphausia superba) around the Antarctic Peninsula from austral fall to early winter
Abstract: The Antarctic krill (Euphausia superba) is a key species in the Southern Ocean ... variation in δ 13 C and δ 15 N values of adult krill in the Antarctic Peninsula, in the austral fall (April ... to May) and the early winter (June). We aimed to examine the trophic variations of krill occurred during ... this period, and the relationship between krill and their feeding environment in the Antarctic marine ...
Meeting Document : WG-EMM-2019/P03 : Author(s): H.T. Zhang, G.P. Zhu, Q. Song, S.Q. Wang, Y. Yang and Q.Y. Yang
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A note on relating krill CPUE measures to abundance trends
Abstract: A crude mathematical framework is developed to describe krill abundance in terms ... of selected parameters of various aggregation behaviours exhibited by krill (Euphausia superba Dana ... ) for the Antarctic krill fishery is considered. The combined index of catch-per-hour of trawling divided by average ... inter-concentration search time is suggested as a possible measure of krill abundance; such an index ...
Meeting Document : WS-KCPUE-85/03 : Author(s): D.G.M. Miller and D.S. Butterworth (South Africa)
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Krill fishery report: 2005 update
Abstract: This report on the krill fishery in Area 48 has been prepared in a format similar ... 6 Contracting Parties are fishing for krill in Area 48 in the 2004/05 season, and these vessels have taken 62049 ... t of krill to date. Two CCAMLR scientific observers have been deployed. The preliminary estimate of the total ... catch of krill for the season is approx 142000 t. This compares with 118166 t of krill reported in 2003 ...
Meeting Document : WG-EMM-05/5 : Author(s): Secretariat