Résultats de la recherche
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Hydroacoustic survey of elephant island and the vicinity of King George Island, austral summer 1989
years survey. The total biomass in the vicinity of Elephant Island estimated from 200 kHz survey data ...
Meeting Document : SC-CAMLR-VIII/BG/33 : Auteur(s): Delegation of USA
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PRELIMINARY ESTIMATION OF PENGUIN BREEDING ABUNDANCE AT SPATIAL-SCALES OF RELEVANCE TO CCAMLR: INCORPORATING UNCERTAINTY IN COUNT DATA
Antarctic data for Adélie penguins. It was recognised that the abundance estimates would not be corrected ... for availability (e.g. nest failure) and hence would to some extent be biased estimates of the ... breeding population, and would only account for uncertainty in the accuracy of the count data. However, the ... work was seen as useful in illustrating both the database of penguin count data compiled for the ...
Meeting Document : WG-EMM-08/53 : Auteur(s): H. Lynch, R. Naveen (USA), J. McKinlay, C. Southwell (Australia), P. Trathan (United Kingdom), W. Trivelpiece, S. Trivelpiece (USA) and D. Ramm (CCAMLR Secretariat)
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Quantifying uncertainty in the Chapman mark-recapture estimate of abundance
Abstract: In New and Exploratory fisheries for toothfish, mark-recapture plays a critical role to ... estimate biomass in the initial stage of developing an assessment. This short paper describes the use of ... estimates, as often calculated for exploratory fisheries without integrated stock assessments. We also ...
Meeting Document : WG-FSA-15/49 : Auteur(s): P. Burch (Australia), S. Parker (New Zealand) and D. Welsford (Australia)
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Short communication: Diet composition of deepwater icefish Chionobathyscus dewitti Andriashev et Neelov, 1978 (Chionobathyscus, Channichthyidae) from the Ross Sea area
Abstract: For the first time the study of diet composition of deepwater icefish Chionobathyscus ... dewitti was conducted through Antarctic toothfish Dissostichus mawsoni acted as an “agent”, i.e., all ...
Meeting Document : WG-FSA-10/11 : Auteur(s): A.F. Petrov (Russia)
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Milk fatty acid signatures indicate both major and minor shifts in foraging ecology of lactating Antarctic fur seals
least in a poor food year, fur seals do not feed exclusively on krill throughout lactation but rather ... year (austral summer 1990/1991). In lactating otariid females, milk fatty acids secreted during the ... perinatal fast are derived largely from blubber mobilization and thus likely resemble an integration of ... Abstract: Fatty acid signature analysis is based on the conservation and unique signatures of ...
Meeting Document : WG-EMM-97/14 : Auteur(s): Boyd, I.L., Iverson, S.J., Arnould, J.P.Y.
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Report from CCAMLR observers at Indian Ocean Tuna Commission Scientific Committee and Commission Meetings
Abstract: This paper provides a report from the two Australian CCAMLR observers at the Third ...
Meeting Document : CCAMLR-XVIII/BG/32 : Auteur(s): CCAMLR Observer (Australia)
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NEW RECORDS OF DEEP-SEA SKATES (RAJIDAE, CHONDRICHTHYES) FROM THE CROZET ARCHIPELAGO
Abstract: Two species of deep-sea skates (Rajidae, Chondrichthyes) are newly recorded from the ...
Meeting Document : WG-FSA-08/13 : Auteur(s): S.P. Iglésias, N. Gasco and G. Duhamel (France)
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Crab by-catch in the experimental toothfish pot fishery around South Georgia, 2000
Abstract: Trials of a method of fishing for toothfish using pots were undertaken by FV Argos ... occurred in shallow water, generally shallower than 800m. P. anamerae, which has not been reported for this ... area previously, had an intermediate depth distribution from 400 – 800m. P. formosa was present in ... between Shag Rocks and South Georgia, and highest for P. formosa in deep water north of South Georgia. Few ...
Meeting Document : WG-FSA-00/24 : Auteur(s): T. Daw, D. Agnew, M. Purves, G. Pilling and C. Yau (United Kingdom)
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Pursuit and polynyas in the Ross Sea, Antarctica
polynya existed in the inner area of the Ross Sea in November of the each year. The shape of the polynya ... in each years except 1982, 1988 and 1992. Author(s): M. Naganobu, T. Tanaka, Y. Okada, N. Kimura and ...
Meeting Document : WG-EMM-98/31 : Auteur(s): M. Naganobu, T. Tanaka, Y. Okada, N. Kimura and S. Matsumura (Japan)
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ACTION PLAN AIMED AT REDUCING SEABIRD BY-CATCH IN THE FRENCH EEZs IN STATISTICAL DIVISION 58.5.1 AND SUBAREA 58.6
that France will pursue in the next few years to limit bird mortality. The plan will also list the ...
Meeting Document : SC-CAMLR-XXVII/08 : Auteur(s): Delegation of France