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e-sc-ix-a4.pdf
... e-sc-ix-a4.pdf WG-Krill text ANNEX ... 4 REPORT OF THE SECOND MEETING OF THE WORKRING GROUP ON KRILL (Leningrad, USSR, 27 August to 3 September ... 1990) REPORT OF THE SECOND MEETING OF THE WORKING GROUP ON KRILL (Leningrad, USSR, 27 August ... to 3 September 1990) INTRODUCTION The Second Meeting of the Working Group on Krill (WG-Krill) was held ... e-sc-ix-a4.pdf WG-Krill text ANNEX 4 ... REPORT OF THE SECOND MEETING OF THE WORKRING GROUP ON KRILL (Leningrad, USSR, 27 August to 3 September ... 1990) REPORT OF THE SECOND MEETING OF THE WORKING GROUP ON KRILL (Leningrad, USSR, 27 August to ... 3 September 1990) INTRODUCTION The Second Meeting of the Working Group on Krill (WG-Krill) was
application/pdf attached to:WG-KRILL-90Meeting Report : WG-KRILL-90
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
– Antarctic Peninsula region Abstract / Description: Expansion of the krill fishery in the Scotia Sea ... . These parameters include life history and krill consumption parameters for the fish, whale, penguin and seal ... species that feed on krill in this region. Maximum krill transport rates are also derived from the OCCAM ... are provided where possible. The results suggest that fish are the major krill consumers in all SSMUs ... of the krill fi shery in the Scotia Sea–Antarctic Peninsula region beyond the current operational catch limit ... that are needed to assess these methods. These parameters include life history and krill consumption parameters ... for the fi sh, whale, penguin and seal species that feed on krill in this region. Maximum krill transport ... are the major krill consumers in all SSMUs, with perciform fi sh taking as much krill as whales, penguins ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Author(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations
to include krill in food-web models and to guide modellers to key sources of data. It describes the strengths ... of each method of sampling krill, i.e. with nets (for historical time series, demographic information ... and live krill), acoustics (distribution, time series, biomass and swarm-scale information), the fishery ... . Observations that krill occupy the underice layer, the 0–10 m layer, the deeper water column and the benthos ... animals have received as much research attention as Antarctic krill (Euphausia superba ... ., 2012). Antarctic krill (hereafter simply referred to as krill) are micronekton (up to 65 mm in length ... . Difficulties in sampling krill across their full habitat and in experimentation mean that sig- nificant ... modellers represent post-larval krill in their models. Many aspects of krill biology have been reviewed ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
predominantly on krill. An index of condition which uses the ratio of the measured total mass to the estimated ... mass is shown to provide a good indicator of local krill density. The index is likely to be little ... affected by the reproductive cycle unless there is high krill availability during the months around ... responds rapidly to changes in krill density and therefore can provide indications of short-term variations ... the early 1970s. They are known to feed predominantly on krill. An index of condition which uses the ratio ... of the measured total mass to the estimated mass is shown to provide a good indicator of local krill density ... . The index is likely to be little affected by the reproductive cycle unless there is high krill availability ... observed values. The condition index responds rapidly to changes in krill density and therefore can ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Author(s): Everson, I. and K.-H. Kock
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e-sc-viii-a5.pdf
... e-sc-viii-a5.pdf Microsoft Word - krill wg text.doc ... ANNEX 5 REPORT OF THE FIRST MEETING OF THE WORKING GROUP ON KRILL (Southwest Fisheries Centre, La ... ON KRILL (Southwest Fisheries Centre, La Jolla, California, USA, 14 to 20 June 1989) INTRODUCTION ... of impact of fishing on krill stocks’, was included in item 4 under a new title ‘Krill fisheries ... KRILL (Southwest Fisheries Centre, La Jolla, California, USA, 14 to 20 June 1989) INTRODUCTION The ... , ‘Evaluation of impact of fishing on krill stocks’, was included in item 4 under a new title ‘Krill fisheries
application/pdf attached to:WG-KRILL-89Meeting Report : WG-KRILL-89
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e-sc-iv-a6.pdf
... 6 REPORT OF THE AD HOC WORKSHOP ON KRILL CPUE INTRODUCTION 1. The Working Group met on 21, 22 and 29 ... : (a) To identify the measures of fishing effort that are suitable for the monitoring of krill abundance ... indices of abundance. (b) To describe research projects that will improve the quality of krill abundance ... distribution of krill fishing activities was not necessarily a pre-requisite of the fishery although ... REPORT OF THE AD HOC WORKSHOP ON KRILL CPUE INTRODUCTION 1. The Working Group met on 21, 22 and 29 ... , briefly: (a) To identify the measures of fishing effort that are suitable for the monitoring of krill ... produce indices of abundance. (b) To describe research projects that will improve the quality of krill ... the assumption of random distribution of krill fishing activities was not necessarily a pre-requisite
application/pdf attached to:WS-KCPUE-85Meeting Report : WS-KCPUE-85
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CCAMLR 2000 revisited
Abstract: The total abundance of krill in the Scotia Sea was estimated from an international ... ) to revise the precautionary catch level for krill in the area from 1.5 to 4 Mt (SC-CAMLR, 2000 ... ). By incorporating recent improvements in the remote identification and target strength (TS) of krill, a range ... of krill biomass was estimated, 108.0 Mt (CV=10.4%) to 192.4 Mt (CV=11.7%), depending solely ...
Meeting Document : WG-EMM-07/30 Rev. 1 : Author(s): D.A. Demer, A.M. Cossio and C.S. Reiss (USA)
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An attempt to derive a composite index of abundance from acoustic surveys and fishery data
Abstract: Maps of krill (Euphausia superba) density derived from acoustic survey data ... and the distribution of fishing effort in the Chilean krill fishery indicate an area of high krill density wrapping ... , the distribution of catch-per-fishing-time and krill density (measured acoustically) show similar forms. Search ... time could not be used to estimate other aspects of krill distribution pattern because fishing ...
Meeting Document : WG-Krill-94/14 : Author(s): R.P. Hewitt (USA), V. Marín (Chile) and D. Demer (USA)
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e-sc-xiii-a5.pdf
... e-sc-xiii-a5.pdf sc annex 5 cover - krill rpt.doc ... ANNEX 5 REPORT OF THE SIXTH MEETING OF THE WORKING GROUP ON KRILL (Cape Town, South Africa, 25 ... Scientific Observers Manual Future Plans ESTIMATION OF KRILL YIELD Estimation of Krill Biomass Krill ... Design Methodology Used on Recent Surveys Modelling the Distribution of Krill Aggregations Biomass
application/pdf attached to:WG-KRILL-94Meeting Report : WG-KRILL-94
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The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at South Georgia
was investigated during the pup rearing period (January- March) of 1991-1994. Antarctic Krill Euphausia superba ... in 5%. There was considerable intra and inter-annual variation in the characteristics of krill taken by fur seals ... . The distribution of krill sizes taken suggest that fur seals are not actively selecting particular sizes of krill ... and, therefore, that the krill in the diet reflects the krill available around South Georgia. The absence ...
Meeting Document : WG-EMM-95/28 : Author(s): Arnould, J.P.Y., Reid, K.