Résultats de la recherche
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Distribution of Antarctic krill concentrations exploited by Japanese krill trawlers and minke whates
sectors. In early summer (December) the areas of operation for both fisheries were affected by the ... more southerly positioned pack-ice edge. Whaling was also undertaken in the embayments created by the ... hydrographic fronts. These frontal features, by accompanying convergence or by coupling with krill specific ... concentrations exploited by Japanese krill trawlers and minke whates Approval: Approved ...
Meeting Document : SC-CAMLR-VIII/BG/31 : Auteur(s): Delegation of Japan
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
Paper Title: Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in ... BY-CATCH IN AUSTRALIAN SUB-ANTARCTIC TRAWL FISHERIES E.M. van Wijk , R. Williams and A.J ... sub-Antarctic waters of the Southern Ocean (Iwamoto, 1990). They are commonly caught as by- catch in ... by-catch comprises up to 17% of the total catch (SC-CAMLR, 1998). One of the objectives of CCAMLR ... , increased attention is now being focused on taxa that are most commonly caught as by-catch (e.g ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Auteur(s): van Wijk, E.M., R. Williams and A.J. Constable
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Modelling the impact of fishery by-catches on albatross populations
shown marked declines in abundance throughout their range. These seabirds are frequently taken as by ... tuna longline fisheries south of 30 S, to model estimated by-catch levels and other population ... population), can be explained by the tuna longline by-catch. They further indicate that populations may be ... level of by-catch for these long-lived populations suggest great caution in any application of such ...
Meeting Document : WG-FSA-01/18 : Auteur(s): G. Tuck, T. Polacheck (Australia), J.P. Croxall (UK) and H. Weimerskirch (France)
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Revised selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3
selectivity curves for toothfish taken by longliners around South Georgia and Shag Rocks over the period 1995 ... – 1999. This method was applied by WG-FSA-01, with minor amendments, to estimate annual age-specific ... . This removes some of the ad hoc nature of the former estimation method. The method is illustrated by ... for Dissostichus eleginoides taken by longliners in Subarea 48.3 Approval: Approved ...
Meeting Document : WG-FSA-02/64 : Auteur(s): G.P. Kirkwood (United Kingdom)
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REPORT ON THE ABANDONED GILLNET RETRIEVAL OPERATION CONDUCTED BY AUSTRALIA IN CCAMLR STATISTICAL DIVISION 58.4.3B (BANZARE BANK)
. This paper describes a gillnet found abandoned by Australian vessel patrolling BANZARE Bank ... fishing is hampered by a lack of data on the design, deployment, catch and bycatch rates of gill nets ... of toothfish may be removed by a single vessel’s deployment of a 130 km long series of gillnets ... BY AUSTRALIA IN CCAMLR STATISTICAL DIVISION 58.4.3B (BANZARE BANK) Approval: Approved Secretariat ...
Meeting Document : CCAMLR-XXVIII/BG/22 : Auteur(s): Delegation of Australia
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The diet of the blue-eyed shag Phalacrocorax atriceps at Laurie Island, South Orkney Islands, as reflected by the analysis of stomach contents collected throughout the breeding season
Peninsula, South Orkney Islands, from 2 January to 18 February 1995, showed that fish were by far the main ... prey of the blue-eyed shag Phalacrocorax atriceps, followed by octopods, decapods and gammarids ... . Notothenia coriiceps constituted the bulk of the diet; however, its importance decreased by the end of the ... of the blue-eyed shag Phalacrocorax atriceps at Laurie Island, South Orkney Islands, as reflected by ...
Meeting Document : WG-EMM-95/81 : Auteur(s): Coria, N., Barrera-Oro, E., Casaux, R.
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Ichthyological investigation by fixed gears in Terra Nova Bay (Ross Sea) - species list and first results
coast to off-shore, down to 680 m. The bulk of catches were Nototheniidae (10 species, 83 % by weight ... ), followed by Channichthyidae (four species, 16 % by weight), Bathydraconidae (three species ... by fixed gears in Terra Nova Bay (Ross Sea)- species list and first results Approval: Approved ...
Meeting Document : WG-FSA-91/37 : Auteur(s): M. Vacchi, S. Greco and M. La Mesa (Italy)
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Krill consumption by Adélie penguins in CCAMLR Divisions 58.4.1 and 58.4.2
58.4.2 and provide preliminary estimates of krill consumed by breeding Adélie penguins in these Divisions ... revises known abundance upwards by including the large non-breeding population and estimating a larger ... amount of krill consumed by non-breeding Adélie penguins and consumption for the entire population ... Title: Krill consumption by Adélie penguins in CCAMLR Divisions 58.4.1 and 58.4.2 Approval: Approved ...
Meeting Document : WG-EMM-16/65 : Auteur(s): C. Southwell and L. Emmerson
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Genetic analysis of skates (Amblyraja spp.) caught as by-catch around South Georgia and the South Sandwich Islands
Abstract: Skates are frequently caught as by-catch during commercial longline fishing operations ... within CCAMLR subareas 48.3 and 48.4. Morphological evaluations of the by-catch in these subareas ... these Amblyraja skates to assess if their current morphological classification during by-catch ... Title: Genetic analysis of skates (Amblyraja spp.) caught as by-catch around South Georgia and the ...
Meeting Document : WG-FSA-18/73 : Auteur(s): W.P. Goodall-Copestake, S. Perez-Espona, P. Hollyman and M. Belchier
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Integrated analysis of the by-catch data in the Ross Sea toothfish fishery
-2015 are considered. The analysis was focused on CPUE toothfish (kg/1000 hooks), by-catch CPUE (kg/1000 ... distribution) in the CPUE toothfish and the by-catch CPUE. Our analysis also show that target catch ratios ... significant varied across years and by SSMU and among longline gear types. The spatial-temporal heterogeneity ... order to improve the estimates of by-catch in the Ross Sea in the context of achieving the objectives of ...
Meeting Document : WG-FSA-16/13 Rev. 1 : Auteur(s): S. Kasatkina