Résultats de la recherche
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Krill fishery report: 2010 update
Abstract: So far this season (2009/10), ten of the 11 krill fishing vessels licensed by Members ... 2010 was 108550 t, most of which has been taken from Subareas 48.1 and 48.2 between February and May ... . Approximately 40% of the catch has been taken by two vessels using the continuous fishing system. The forecast ... total catch of krill for the season is 150000-180000 t. In 2008/09, five Members fished for krill in ...
Meeting Document : WG-EMM-10/05 : Auteur(s): Secretariat
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Reducing seabird by-catch with an underwater longline setting funnel
Abstract: We tested the efficacy of a Mustad underwater setting funnel to reduce seabird bycatch ... deploys the longline 1-2 m beneath the sea surface, was used on 52% of 1714 sets (total effort 5.12 ... ), and was dominated by White-chinned Petrels Procellaria aequinoctialis (88% of the 114 birds killed ... daytime setting. However, small numbers of albatrosses were caught during daytime sets with the funnel ...
Meeting Document : WG-FSA-00/29 : Auteur(s): P. Ryan and B. Watkins (South Africa)
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TARGET STRENGTH STUDIES ON ANTARCTIC SILVERFISH (PLEURAGRAMMA ANTARCTICUM) IN THE ROSS SEA
of Middle Trophic Level of the Ross Sea and several studies have been published on its biology and ... free swimming fish in their natural habitat. A canvassing of the literature suggested that the type of ... over-all backscatter of 30% (Sun et al. 1985), others that TS measurements on living fish ex situ would ... , there are no studies concerning TS of P. antarcticum and thus no acoustic assessment of its distribution ...
Meeting Document : SG-ASAM-09/10 : Auteur(s): M. Azzali, I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi (Italy)
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Krill fishery report: 2012 update
season was South Georgia where 53112 t was taken from SSMU SGE (South Georgia East). The remainder of the ... were fishing, at the time of preparing this report, and 935 t of krill has been reported so far for ... June. The forecast total catch of krill for this season ranges approximately from 108000 to 151000 t ... . In 2010/11, 13 vessels fished for krill in Area 48 and the total catch of krill was 180986 t; two ...
Meeting Document : WG-EMM-12/05 : Auteur(s): Secretariat
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Informe preliminar sobre un viaje de pesca de merluza negra (Dissostichus eleginoides) del B/P Viarsa I, en el Océano Indico oriental (Área Estadística 57) – Abril–junio 2002
”, in the eastern Indian Ocean (FAO Statistical Area 57). The fishing trip was performed from the 13 of ... Abstract: This paper describes and studies the very first data about the fishery of the toothfish ... Dissostichus elegjnoides, obtained by a Scientific Observer from DINARA on board of the uruguayan F/V “Viarsa I ... april to the 24 of june 2002. It was determined five zones by the F/V “Viarsa I” fishing operative ...
Meeting Document : WG-FSA-02/67 : Auteur(s): H. Nion y O.D. Pin (Uruguay)
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A SIMULATION STUDY TO DETERMINE THE RELATIONSHIP BETWEEN SAMPLING INTENSITY AND PRECISION WHEN ESTIMATING AVAILABILITY FUNCTIONS FOR BREEDING ADÉLIE PENGUIN COLONIES
significant loss of information content. To this end, a simulation study was undertaken to examine how the ... consuming and expensive to process, and it is of interest to determine if such data could be subsampled with ... frequency of sampling attendance at Adélie penguin breeding colonies would affect models of attendance for ... correcting population counts for potential attendance bias. Generalised additive models of simulated time ...
Meeting Document : WG-EMM-11/12 : Auteur(s): J. McKinlay and C. Southwell (Australia)
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Milk consumption and growth efficiency in Antarctic fur seal (Arctocephalus gazella) pups
positively related to the duration of the maternal foraging trip and attendance cycle, and both per-bout and ... Abstract: The body composition, milk consumption, and growth efficiency of Antarctic fur seal ... , South Georgia. The body composition of pups differed between the sexes; whereas for any given age ... consumption was determined on 388 occasions in 177 pups. Mean estimates of milk consumption ranged from 2.5 to ...
Meeting Document : WG-EMM-97/11 : Auteur(s): Socha, D.G., Arnould, J.P.Y., Boyd, I.L.
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Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000
Abstract: The incidental mortality of seabirds in tuna longline fisheries is estimated for the ... , seabird bycatch rates were high, with a mean of 1.6 birds killed per 1 000 hooks. Japanese vessels (1 ... % effort observed) had a higher bycatch rate (2.6 birds per 1 000 hooks, range per trip 0.1–5.4) than South ... African vessels (0.8, range 0.0–4.3; 17% effort observed), possibly as a result of gear differences. Bird ...
Meeting Document : WG-FSA-01/28 : Auteur(s): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)
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The IPCC Special Report on the Ocean and Cryosphere in a Changing Climate: CCAMLR’s duty to respond
biodiversity loss with decisive action including: Complete the planned representative system of MPAs as an ... this paper, ASOC provides a short overview of some of the report’s key findings and recommends that ... CCAMLR take collective responsibility to address the growing environmental crises of climate change and ...
Meeting Document : CCAMLR-38/BG/56 : Auteur(s): Submitted by ASOC
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DISTRIBUTION AND BIOLOGY ON ANTARCTIC KING CRAB PARALOMIS FORMOSA CAUGHT AS BYCATCH IN FISHERY FOR TOOTHFISH (DISSOSTICHUS ELEGINOIDES) ON PATAGONIAN CONTINENTAL SLOPE
Abstract: Scientific observation was conducted in the commercial trip on the long-liner " ... exclusive (marine) economic zones of the foreign states (FAO statistical area 41) in the period from ... December, 11, 2007 till September, 10, 2008. Samples of crabs selected from bycatch during target fisheries ... ) between 42 and 47 ° S on depths 700-2000 m. Catches of Paralomis formosa did not exceed 25 kg per a long ...
Meeting Document : WG-FSA-09/30 : Auteur(s): Yu.V. Korzun (Ukraine)