Résultats de la recherche
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Net diagrams and MED of CM 21-03 for Korean krill fishing vessels
Abstract: As required by Conservation Measure 21-03, Annex 21-03/A, net diagrams and mammal ... exclusion devices included in Korean krill fishery notifications are submitted by Korea. Author(s ...
Meeting Document : SC-CAMLR-XXXIII/BG/14 : Auteur(s): Delegation of the Republic of Korea
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Krill fishery report: 2006 update
the “Fishery Reports” developed by WG-FSA in 2004. As reported to the CCAMLR Secretariat, 7 vessels ... observer data; Time series of catch by season, Contracting Party and small-scale management unit; Species ... composition of by-catch; Occurrence of incidental catches of seabirds and mammals; Development of measures of ...
Meeting Document : WG-EMM-06/5 : Auteur(s): Secretariat
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Stomach contents of sub-adult Antarctic toothfish (Dissostichus mawsoni) from the western Ross Sea, Antarctica
mawsoni) captured by bottom longline in the western Ross Sea were analysed. Fish were sampled during the ... ) were the most important prey by frequency, weight and IRI, while small notothens (Nototheniidae) were ... , but only 6% by IRI. Samples were collected mainly from the continental slope along the northern edge ... (Muraenolepididae) were also important. Glacial squid (Psychroteuthis glacialis) were found in about 20% of stomachs ...
Meeting Document : WG-FSA-06/27 : Auteur(s): D.W. Stevens (New Zealand)
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Climate change and precautionary spatial protection: seasonal sea ice
little changed by human activities, particularly by the impacts (either direct or indirect) of marine ... currently covered by seasonal sea ice (as of 2011) could be considered for creation as restricted use Marine ...
Meeting Document : WS-MPA-11/18 : Auteur(s): P.N. Trathan and S.M. Grant (UK)
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IDENTIFICATION OF DATA QUALITY METRICS FOR TAGGING DATA SELECTION
Abstract: The suite of data quality metrics introduced by Middleton & Dunn (2008) is examined ... rates of recapture of tags released by the trip, and above-median tag recapture rates by the trip.A ...
Meeting Document : WG-SAM-09/19 : Auteur(s): D.A.J. Middleton and A. Dunn (New Zealand)
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Community Structure of copepods in epipelagic layers in the Ross Sea and neighboring waters
groups by cluster analysis based on species abundance and composition. Group 1 located in the north of ... the Southern Boundary of the Antarctic Circumpolar Current was characterized by high abundance (157.5 ... the Ross Sea (175°E; north of 72°S, 170°W; north of 75°S) was characterized by high abundance (22.6 ...
Meeting Document : WG-EMM-08/36 : Auteur(s): Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan)
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OTOLITH CHEMISTRY REFLECTS FRONTAL SYSTEMS IN THE ANTARCTIC CIRCUMPOLAR CURRENT
Circumpolar Current in the Southwestern Atlantic Ocean. Mean values differentiated sampling areas by up to 2.6 ... with depth and improved cross-validation by 14%, giving 85% classification rates to South American and ... between zones separated by strong trends like fronts. Author(s): J.R. Ashford, A.I. Arkhipkin and C.M ...
Meeting Document : WG-FSA-08/P04 - Abstract : Auteur(s): J.R. Ashford, A.I. Arkhipkin and C.M. Jones
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Changes in the fish biomass around Elephant Island (Statistical Subarea 48.1) from 1976 to 1996
two years of the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of ... , Gobionotothen gibberifrons, Chaenocephalus aceratus have been considerably affected by fishing. Stocks of G ... . gibberifrons and C. aceratus had apparently recovered to a large extent by the second half of the 1980s. C ...
Meeting Document : WG-FSA-97/27 : Auteur(s): Kock, K.-H.
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
-exploitation survey estimate of kril1 biomass are extended to incorporate most of the amendments specified by ... . Three alternative fishing seasons are considered. The model extensions requested by the Third Meeting ... fishing mortality, as specified by the Fourth Meeting, results in marked reductions in the probabilities ...
Meeting Document : WG-KRILL-93/42 : Auteur(s): D.S. Butterworth, G.R. Gluckman, R.B. Thomson and S. Chalis (South Africa)
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Entanglement in man-made debris of Antarctic fur seals at Bird Island, South Georgia
Abstract: The incidence of entanglement in man-made debris by Antarctic fur seals (Arctocephalus ... as part of an ongoing study by the British Antarctic Survey. A minimum of 8 seals were sighted ... , followed by twine (16.7%) and fishing net fragments (16.6%). Apart from the increase in the incidence of ...
Meeting Document : CCAMLR-X/BG/05 : Auteur(s): Delegation of UK