Resultados de la búsqueda
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Preliminary stock assessment of Rajiformes in statistical Subarea 48.3
gained from the skate tag-release programme in statistical subarea 48.3 and use the tag recaptures for a ... simple Petersen model estimation of the population trends. The bycaught Rajiformes in subarea 48.3 are ... . Darby (United Kingdom) Title: Preliminary stock assessment of Rajiformes in statistical Subarea 48.3 ...
Meeting Document : WG-FSA-14/48 : Autor(es): M. Soeffker, V. Laptikhovsky, J. Ellis and C. Darby (United Kingdom)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in SSRU 882E including data from the 2005/06 season
model for Antarctic toothfish (Dissostichus mawsoni) in the SSRU 88.2E, using revised catch, CPUE, catch ... in a slightly higher estimate of initial biomass than in 2005, though this was mostly due to a ... models for Antarctic toothfish (Dissostichus mawsoni) in SSRU 882E including data from the 2005/06 season ...
Meeting Document : WG-FSA-06/48 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
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Progress report on the Australian Fisheries Research and Development Corporation project to develop robust assessment methods and harvest strategies for spatially complex, multi-jurisdictional toothfish fisheries in the Southern Ocean
and sex ratio across the Kerguelen Plateau; 3) An analysis of the fishable area in the French and ... to the proposed timetable, with the expectation that future assessments and data collection in the ... region will continue to be refined to account for the spatial structure of the stocks and fisheries in ... methods and harvest strategies for spatially complex, multi-jurisdictional toothfish fisheries in the ...
Meeting Document : WG-SAM-15/37 : Autor(es): P. Burch, C. Péron, D. Welsford, P. Ziegler, T. Lamb, T. Robertson (Australia), G. Duhamel, N. Gasco, P. Pruvost, C. Chazeau and R. Sinègre (France)
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How fishing and marine protection can coexist in the Southern Ocean: An economic analysis of the Ross Sea and East Antarctic MPA proposals
impact the specific objectives of the MPA. In both of these MPAs, biodiversity and scientific gains could ... would not be affected. The MPA proposals in waters governed by the Commission for the Conservation of ... is important to note that the fisheries currently operating in these waters represent a small ... . Author(s): Submitted by ASOC Title: How fishing and marine protection can coexist in the Southern Ocean ...
Meeting Document : CCAMLR-XXXV/BG/23 Rev. 1 : Autor(es): Submitted by ASOC
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Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the Subarea 48.3 (South Georgia Island) and proposed TAC for the 1991/1993 season
targeting the Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Statistical Subarea 48.3 (South ... biological sampling carried out on board the vessels operating in the region were used for the analysis. From ... ; this yield was higher to those recorded in previous seasons. During this period the standard length of ... between 7 832 and 8 210 tonnes. On the basis of these results, the proposed TAC for the 1992/93 season in ...
Meeting Document : WG-FSA-92/24 : Autor(es): P.A. Espina, M.A. Araya and V.V. Meniconi (Chile)
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Experimental acoustic survey of icefish resources in Subarea 48.3, 2005
: • Refine methods for estimating icefish biomass using acoustics. • Examine temporal changes in the vertical ... commercial fishing activity in the area Author(s): M. Belchier, M. Collins (United Kingdom), R. O’Driscoll ... resources in Subarea 48.3, 2005 Approval: Approved ...
Meeting Document : WG-FSA-05/79 : Autor(es): M. Belchier, M. Collins (United Kingdom), R. O’Driscoll (New Zealand), S. Clarke and W. Reid (United Kingdom)
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Shipboard line transect surveys of crabeater seal abundance in the pack-ice off East Antarctica: evaluation of assumptions
Abstract: The extent to which the assumptions underlying line transect sampling are satisfied in ... showed little movement in response to the approaching ship. Movement away from the ship by seals close to ... in the pack-ice off East Antarctica: evaluation of assumptions Approval: Approved ...
Meeting Document : WG-EMM-04/64 : Autor(es): C. Southwell, W. de la Mare (Australia), D. Borchers and L. Burt (United Kingdom)
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Length at maturity of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea
vessels targeting toothfish in the Ross Sea during 2002–03. Sample sizes were small, making it difficult ... in the previous season. The length at 50% maturity for male Amblyraja georgiana is about 92 cm TL ... ) Title: Length at maturity of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross ...
Meeting Document : WG-FSA-03/42 : Autor(es): M.P. Francis (New Zealand)
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Estimation of krill biomass from an acoustic survey carried out in 1986, during a study of predator–prey interactions around the western end of South Georgia
predators and their pelagic prey, was carried out in 1986 around the western end of South Georgia. This ... intensity in the shallower part of the area, so a method of post hoc stratification has been devised to ... an acoustic survey carried out in 1986, during a study of predator–prey interactions around the ...
Meeting Document : WG-EMM-99/17 : Autor(es): C. Goss and S. Grant (United Kingdom)
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Foraging ecology of grey-headed mollymawks at Marion Island in relation to longline fishing activity
operations in the southern Indian Ocean. We studied the foraging ecology of breeding grey-headed mollymawks ... the island, in the Polar frontal and Antarctic zones. Short foraging trips (Author(s): D.C. Nel, J.L ... : Foraging ecology of grey-headed mollymawks at Marion Island in relation to longline fishing activity ...
Meeting Document : WG-FSA-99/25 : Autor(es): D.C. Nel, J.L. Nel, P.G. Ryan, N.T.W. Klages (South Africa), R.P. Wilson (Germany) and G. Robertson (Australia)