Résultats de la recherche
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Stomach contents of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region in 2010 and a comparison with 2003
two years. It is planned to carry out a more rigorous analysis of these data in the coming year ... toothfish (Dissostichus mawsoni) from the Ross Sea region in 2010 and a comparison with 2003 Approval ...
Meeting Document : WG-FSA-10/22 : Auteur(s): D.W. Stevens, J. Forman and S. Hanchet (New Zealand)
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Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change
suitable seal habitat has declined between 21 and 28% over a 30 year period; krill density has potentially ... ), T.L. Rogers and C.J. Southwell (Australia) Title: Conservation of Antarctic pack-ice seals with ... and in the entire area, over 3 million crabeater seals can consume over 12 million tonnes of krill ...
Meeting Document : WS-MPA-11/24 : Auteur(s): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)
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Fishing gear, marine debris and oil associated with seabirds at Bird Island, South Georgia, 2001/02
association with wandering albatrosses compared to last year, but the number of items (63) remains well above ... associated with seabirds at Bird Island, South Georgia during the period 1 April 2001 to 31 March 2002. It is ... the mean since annual recording began. The number of items of fishing gear associated with grey-headed ... comparison with wandering albatross. Northern and southern giant petrels were observed with ingested fishing ...
Meeting Document : SC-CAMLR-XXI/BG/07 : Auteur(s): Delegation of the United Kingdom
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Foraging interactions of wandering albatrosses Diomedea exulans breeding on Marion Island with longline fisheries in the southern Indian Ocean
Wandering Albatrosses breeding on Marion Island in order to assess the scale of interactions with known long ... island, in warmer waters, and showed high spatial overlap with areas of intense tuna Thunnus spp. long ... overlap with the local Patagonian toothfish Dissostichus eleginoides long-line fishery. Tracks of birds ... returning with offal from the toothfish fishery, showed a strong association with positions at which ...
Meeting Document : WG-FSA-01/10 : Auteur(s): D.C. Nel, P.G. Ryan, J.L. Nel, N.T.W. Klages (South Africa), R.P. Wilson (Germany) and G. Robertson (Australia)
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ESTIMATION OF MANAGEMENT REFERENCE POINTS CONSISTENT WITH THE CATCH TRIGGER LEVEL FOR THE ANTARCTIC KRILL FISHERY IN AREA 48
biomass reference points for the krill fishery in CCAMLR Area 48 consistent with the catch trigger level ... of 620,000 tonnes. Projections were run with various increased levels of recruitment variability to ... of F and SSB reference points for the krill stock in Area 48 consistent with the catch trigger level ... increases substantially with increased recruitment variability, though in absolute terms remains negligible ...
Meeting Document : WG-EMM-11/17 : Auteur(s): T. Peatman, J. Moir Clark, D.J. Agnew (UK)
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Demersal longlines with integrated weight: a preliminary assessment of sink rates, fish catch success and operational effects
lines with weigh integrated into the rope fibres. The sink rates to 15 m depth of 9 mm demersal ... longlines with integrated weight (IW) were tested against unweighted longlines and lines with externally ... attached weights (6 kg/49 m) in the New Zealand ling fishery. Longlines with 0 g/m (unweighted), 25 g/m, 50 ... 0.353 m/s, respectively. The longline with externally attached weights sank at 0.32 m/s. IW longlines ...
Meeting Document : WG-FSA-02/22 : Auteur(s): G. Robertson (Australia), M. McNeill, B. King (New Zealand) and R. Kristensen (Norway)
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Observations of Adélie penguins in two seasons with contrasting weather and sea-ice conditions – a brief report
Abstract: The 2002-03 breeding season in comparison with 2000-01 at Edmondson Point was ... colony during December coinciding with hatching and the guard stage. The sea ice in the Ross Sea was held ... parameters A2, A6, A9. Breeding success was reduced to 0.3 chicks creched per nest with eggs. The mean crèche ... date was extended by 4 days, the first incubation shift was significantly longer with respect to 2000 ...
Meeting Document : WG-EMM-03/59 : Auteur(s): S. Olmastroni, F. Pezzo, V. Volpi and S. Focardi (Italy)
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Interaction of sperm whales with bottom longline and the Mammal and Bird Excluding Device (MBED) operation in the Patagonian toothfish (Dissostichus eleginoides) fishery in the southwestern Atlantic
recovered longline; b) presence and number of sperm whales and c) comparative fishing yields with and ... Spanish longline and the Mammals and Birds Excluding Device (MBED). The longline with MBED sinking rate ... 77.4 % of total observed sets and the effective predation was determined in 22.6 % with MBED. Effective ... and buccal parts were observed in 71 % of sets with traditional longline and in 27 % with MBED. The ...
Meeting Document : WG-FSA-07/23 : Auteur(s): O. Pin and E. Rojas (Uruguay)
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Length-weight relationships of six fish species associated with krill fishery in the Atlantic sector of the Southern Ocean
commonly associated with Antarctic krill fishery, were determined. Samples were collected with Chinese ... understanding the interaction between krill fishery and fish community which associated with krill swarms. Data ... species associated with krill population. Author(s): L. Wei, G.P. Zhu and Q.Y. Yang Title: Length-weight ... relationships of six fish species associated with krill fishery in the Atlantic sector of the Southern Ocean ...
Meeting Document : WG-FSA-17/64 : Auteur(s): L. Wei, G.P. Zhu and Q.Y. Yang
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Pilot test of techniques to mitigate seabird interactions with catcher processor vessels in the Bering Sea pollock trawl fishery: final report
Abstract: We carried out a pilot research program in collaboration with industry to identify ... techniques for future testing that are likely to reduce seabird interactions with catcher processor trawl ... safe. Emphasis was placed on reducing seabird interactions with trawl cables: nets warps, as well as ... close as possible to the water at the stern with a snatch block, paired streamer lines and various ...
Meeting Document : WG-FSA-05/37 : Auteur(s): E.F. Melvin, K.S. Dietrich and T. Thomas (USA)