Search results
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The use of analysis of penguin stomach contents in simultaneous study of prey and predator parameters
and predator parameters Abstract / Description: Size selectivity of krill by penguins is shown to be highly ... sensitive to the statistical assumptions made during the analysis of data. The nested ANOVA method ... is proposed as being the correct approach for analysis because lack of independence between krill specimens ... found in the stomach of a given penguin prevents the pooling of krill lengths from different samples ... Size selectivity of krill by penguins is shown to be highly sensitive to the statistical assumptions ... made during the analysis of data. The nested ANOVA method is proposed as being the correct approach ... for analysis because lack of independence between krill specimens found in the stomach of a given penguin ... prevents the pooling of krill lengths from different samples. Samples taken in Bahfa Esperanza were used ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 367–375 : Author(s): Marschoff, E. and B. González
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CPUEs and body length of Antarctic krill during 1994/95 season in the fishing grounds around the South Shetland Islands
Abstract: This paper summarizes Japanese krill catch data during austral summer in 1994/95 season ... This paper summarizes Japanese krill catch data during austral summer in 1994/95 season. Main ... Elephant Island Krill with a modal length of 48-50mm were dominant in catches, extreamly larger than ... of Antarctic krill during 1994/95 season in the fishing grounds around the South Shetland Islands Approval ...
Meeting Document : WG-EMM-96/47 : Author(s): Naganobu, M., Ichii, T., Kawaguchi, S.
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CPUES and body length of Antarctic krill during 1993/94 season in the fishing grounds around the South Shetland Islands
Abstract: This paper summarizes Japanese krill catch data during austral summer in 1993/94 season ... This paper summarizes Japanese krill catch data during austral summer in 1993/94 season. Main ... . Krill with a modal length of 41-45mm were dominant in catches, almost same as the previous season ... . Author(s): Kawaguchi, S., Ichii, T., Naganobu, M. Title: CPUES and body length of Antarctic krill ...
Meeting Document : WG-EMM-95/51 : Author(s): Kawaguchi, S., Ichii, T., Naganobu, M.
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Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
Paper Title: Interactions of Patagonian toothfish fisheries with killer and sperm whales ... ), the Patagonian toothfish (Dissostichus eleginoides) longline fishery is exposed to high levels of depredation ... a lower impact (>25%). Photo-identification data revealed 35 killer whales belonging to four different ... distances >40 n miles to prevent killer whales from finding them within a few hours. Although more data ... 1 September to 31 August. Observer protocol The data were collected by fishery observers who were required ... (i) to collect data for fishery management purposes (e.g. species targeted, catch size, fishing location); (ii ... InteractIons of PatagonIan toothfIsh fIsherIes wIth kIller and sPerm whales In the crozet Islands exclusIve ... ), the Patagonian toothfish (Dissostichus eleginoides) longline fishery is exposed to high levels of depredation ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Author(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet
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Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)
-0.9 (Atlantic Fisheries Research Institute data). To estimate terminal value of instantaneous fishing ... (Subarea 48.3) Abstract / Description: Data on age composition of catches and fishing efforts for 1979/80 ... -1987/88 were used to analyse N. guntheri stock status. On the basis of these data using VPA method ... , using F regression on fishing effort and using average weighted F. Prior to the beginning of fishery ... AND TAC ESTIMATION IN THE AREA OF SHAG ROCKS (SUBAREA 48.3) K. Shust and R. Borodin Abstract Data ... stock status. On the basis of these data using V P A method with different adjustments stock estimates ... were obtained. Instantaneous natural mortality coefficient was M=0.7-0.9 (Atlantic Fisheries Research ... Institute data). To estimate terminal value of instantaneous fishing coefficient (F) different adjustments ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Author(s): Shust, K. and R. Borodin
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Report of the Fifth Meeting of the Working Group on Krill (Tokyo, Japan, 4 to 12 August 1993)
Title: Report of the Fifth Meeting of the Working Group on Krill (Tokyo, Japan, 4 to 12 August ... 1993) Approval: Approved Secretariat Workflow Status: Content Approved Document Release Consent ... : No Delegation responsibility for releasing documents: CCAMLR Secretariat ... Report of the Fifth Meeting of the Working Group on Krill (Tokyo, Japan, 4 to 12 August 1993) ...
Meeting Document : SC-CAMLR-XII/04
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Report of the Third Meeting of the Working Group on Krill(Yalta, USSR, 22 to 30 July 1991)
Title: Report of the Third Meeting of the Working Group on Krill(Yalta, USSR, 22 to 30 July 1991 ... ) Approval: Approved Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation ... responsibility for releasing documents: CCAMLR Secretariat ... Report of the Third Meeting of the Working Group on Krill(Yalta, USSR, 22 to 30 July 1991) ...
Meeting Document : SC-CAMLR-X/04
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Midwater trawl catchability regarding quantitative estimation of krill biomass using the method of trawling surveys on abundance
and distributional pattern end trawl parameters. Data on trawl catchability distribution parameters and krill ... and distributional pattern end trawl parameters. Data on trawl catchability distribution parameters and krill ... analysis for catchability of fishery midwater trawls and small research trawls, when Isaaks-Kidd trawl ... was taken as an example, proved the latters not to be suitable for krill biomass estimation using method ...
Meeting Document : WG-KRILL-91/32 : Author(s): S.M. Kasatkina (USSR)
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Fishing cruise of the Russian trawler Zakhar Sorokin to the Antarctic (Subarea 48.3) from 16 February to 10 March 1999
Sorokin" carried out fishery for icefish Gunnari in CCAMLR subarea 48.3. During the cruise, 88 hauls ... on the nothwestern slope of the South Georgia Island, where icefish fed actively on Antarctic krill and, therefore ... , having large experience in fisheries and research in this area, the results of the cruise have proved ... a complexity of fishery for this species but are not an evidence of bad status of Champsocephalus gunnari stock ...
Meeting Document : WG-FSA-99/57 : Author(s): V.L. Senioukov and P.N. Kochkin (Russia)
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A single-area stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the 2004/05 season
–B). A range of model sensitivities were examined, with the base case assuming the Ross Sea fishery as a single ... homogeneous area (single-area) with catch removals from three spatially based fisheries (shelf, slope ... , and north). Model fits to the data were adequate, with the tag-release and recapture data providing the most ... of model sensitivities were examined, with the base case assuming the Ross Sea fishery as a single ...
Meeting Document : WG-FSA-05/33 : Author(s): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)