Résultats de la recherche
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POTENTIAL REQUIREMENTS FOR SCIENTIFIC DATA FROM THE KRILL FISHERY
have carried observers at some time, compared to 6 of 15 in 48.1 and 4 of 15 in 48.2. An analysis of ... existing observer data submitted to the Secretariat indicates that measuring 200 krill from 5 hauls should ...
Meeting Document : WG-EMM-08/45 : Auteur(s): Secretariat
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Shipboard field operations conducted during the 1989 austral summer by the US Antarctic Marine Living Resources (AMLR) Program
survey for fish and invertebrates around South Georgia, 4) measurements of air and surface water C02 ... content, 5) detailed bathymetric mapping, 6) pelagic bird and marine mammal observations, 7) sampling for ...
Meeting Document : SC-CAMLR-VIII/BG/34 : Auteur(s): Delegation of USA
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Foraging areas of black-browed and grey-headed albatrosses breeding on Macquarie Island in relation to marine protected areas
34 % of their time foraging in MPAs. 4. Black-browed and grey-headed albatrosses spent 30 % and 15 ... % of their respective foraging time in the Marine Park around Macquarie Island. 5. Both black-browed ... for 5% and 12% of the total foraging time respectively. 6. There was significant spatial overlap in ...
Meeting Document : WG-FSA-04/49 : Auteur(s): A. Terauds, R. Gales, G.B. Baker and R. Alderman (Australia)
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Proposal for an extension to the mark recapture experiment to estimate toothfish population size in Subarea 48.4
the Northern in 2009. 4. Additionally, the UK proposes to commence a mark-recapture experiment in the ... the southern area of 48.4. 5. A catch limit of 75 tonnes is proposed for D. eleginoides the northern ... introduced for bycatch species in the Northern Area of 48.4, set at 16% Macrourus spp. and 5% Rajid spp of ...
Meeting Document : WG-FSA-08/46 : Auteur(s): J. Roberts and D. J. Agnew (UK)
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Exploratory analysis of acoustic data from the Ross Sea
data (4 files). Poor data quality was associated with strong winds (greater than Beaufort 5) and/or ... setting only during 5–22 February 2003. Analyses were carried out to assess data quality, describe ... , corresponding to 2–4 nmi. Data quality was generally good. Of the 84 line recordings, 68 were considered ...
Meeting Document : WG-FSA-SAM 03/9 : Auteur(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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Feeding of nine Antarctic fish species and their daily ration evaluations
diet volumes of the species studied varied from 1 to 4% of their body weight while annual volumes ... 5 times their body weight. Author(s): Ye. A. Pakhomov and V. B. Tseitlin (USSR) Title: Feeding of ...
Meeting Document : WG-FSA-91/08 : Auteur(s): Ye. A. Pakhomov and V. B. Tseitlin (USSR)
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Expanding Antarctic seabird monitoring in east Antarctica using a remote camera network: potential use for monitoring for feedback management
events (phenology), (3) provide accurate estimates of breeding success, (4) standardize population counts ... made at sub-optimal times, and (5) through a network of cameras, quantify spatio-temporal variation in ...
Meeting Document : WG-EMM-14/27 : Auteur(s): C. Southwell and L. Emmerson (Australia)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey
the expectation that the current 4+ and 5+ cohorts are fully exploited, only the 1+-3+ cohorts were ...
Meeting Document : WG-FSA-14/44 : Auteur(s): D.C. Welsford (Australia)
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Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
4, paragraphs 5.19-21). CVs of 20 % achievable from the biomass estimates may be achieved within ... and C was calculated as 86 tonnes using Lincoln-Petersen and 54 tonnes using CPUE comparison at 5 % of ... recapture studies, tagging rate of ≥ 5 fish / ton will be conducted. Only Trot line system will be used for ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Auteur(s): Delegation of Japan
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Cycles of Euphausia superba recruitment evident in the diet of Pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica
and net samples revealed a 4-5 year cycle in krill recruitment with one or two strong cohorts ...
Meeting Document : WG-EMM-07/P2 : Auteur(s): A. Miller and W. Trivelpiece (USA)