Résultats de la recherche
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Length-at-age juvenile Patagonian toothfish Dissostichus eleginoides
Abstract: The fishery for Patagonian toothfish is one of the most valuable in the CCAMLR Area ... length density of juvenile toothfish in the catches had a clearly defined polymodal distribution. The age ...
Meeting Document : WG-FSA-01/16 : Auteur(s): J. Ashford (USA), I. Everson (UK), C. Jones and S. Bobko (USA)
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Sex determination of Antarctic petrels Thalassoica antarctica by discriminant analysis of morphometric characters
Abstract: We present data on sexual dimorphism in some morphological measurements (wing length ... , head length, bill depth and bill length) in the Antarctic Petrel Thalassoica antarctica. Males were on ...
Meeting Document : WG-CEMP-94/41 : Auteur(s): S.-H. Lorentsen and N. Røv (Norway)
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Note on relationship between the Antarctic krill and annual variation of ice edge during 1979 to 1992
the sea ice in the sea area around the South Shetland Islands are described. Mean size of krill near ... the coastal zone appeared to be small in summer season just after a strong ice extent had occurred ...
Meeting Document : WG-KRILL-93/26 : Auteur(s): M. Naganobu and S. Kawaguchi (Japan)
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Krill length and age at maturity
identical for krill. Comparisons with length at age data show that females mature in the third year of the ... life cycle (age class 2 +), while males reach maturity in the fourth year as age class 3 +. Both sexes ...
Meeting Document : WG-KRILL-93/40 : Auteur(s): V. Siegel (Germany) and V. Loeb (USA)
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A simple approach for calculating the potential yield of krill from biomass survey results
Abstract: Estimates are calculated for the parameter λ in the yield equation Y = λ M B0 for a ... kri11 fishery in which both the fishery and kri11 growth are seasonal. The criterion used for the ...
Meeting Document : WG-KRILL-91/24 : Auteur(s): D.S. Butterworth (South Africa) and M. Basson (United Kingdom)
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Managing fishing vessels
the management of fishing vessels operating in the Southern Ocean. It identifies that currently a ... vessels resulting in an ad hoc patchwork of regulation. The paper identifies a new opportunity for review ...
Meeting Document : CCAMLR-XXIX/BG/22 : Auteur(s): ASOC Observer
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Report on progress with the Southern Ocean Observing System (SOOS)
System (SOOS), noting in particular the importance of the SOOS to the work of CCAMLR and the key role of ... CCAMLR in implementation of the SOOS, for example through the CCAMLR Ecosystem Monitoring Programme (CEMP ...
Meeting Document : CCAMLR-XXIX/BG/16 : Auteur(s): A joint submission by SCAR and SCOR
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Krill: the power lunch of Antarctica
fisheries. In this paper, ASOC urges CCAMLR to continue to work towards requiring 100% scientific observer ... coverage on board krill vessels, identifying priority objectives for research and development in support of ...
Meeting Document : CCAMLR-XXXIII/BG/25 : Auteur(s): Submitted by ASOC
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Update of analysis on sea-ice concentration of southern part of 48.6 and 58.4.2 for the new research block on expected spawning ground of TOA
the period (2002-2017 until April) for 48.6_4 and 48.6_5. In addition, we also analyze the ice ... ) and hence it should be covered by research for stock assessment in the near future. Author(s): T ...
Meeting Document : WG-SAM-17/10 : Auteur(s): T. Namba, T. Ichii and T. Okuda
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CEMP 2018/19 data and updated spatial analysis of Area 48
patterns of inter-annual variability of the response by krill-dependent predators to changes in the ... ecosystem. The CSI analysis continues to show evidence of concordance of response to changes in the ...
Meeting Document : WG-EMM-2019/04 : Auteur(s): CCAMLR Secretariat