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Population dynamics of wandering albatross Diomedea exulans and Amsterdam albatross D. amsterdamensis in the Indian Ocean and their relationships with longline fisheries: conservation implications
populations are in contact with long-line fisheries, mainly the pelagic Japanese southern blue-Jin tuna ... recent years has probably resulted in the slow recovery of these albatross populations as a result of ... Ocean and their relationships with longline fisheries: conservation implications Approval: Approved ...
Meeting Document : WG-FSA-96/09 : Автор(ы): Jouventin, P., Brothers, N., Weimerskirch, H.
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Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 – preliminary results of scientific observations onboard the Chilean longliner, Puerto Ballena, from March to May 1996
Statistical Subarea 48.3. A total of 118 dead black-browed albatrosses, 3 dead grey-headed albatrosses, 46 ... setting of lines had been restricted to nighttime as required in order to comply with Conservation Measure ... should be regarded as tentative as there rue still problems associated with extrapolating observed ... , K.-H. Title: Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 ...
Meeting Document : WG-FSA-96/31 : Автор(ы): Selling, J., Kock, K.-H.
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A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
selectivity curve is described elsewhere and assumed known for this study with its most important feature ... the length-at-age data assuming normal errors with constant coefficient of variation using iteratively ... VB curve fitted using the same error model and VP maximum likelihood (MLP) with length-bin relative ... of AGR using the MLPLB estimated VB parameters were closer to the mean trend in observed values with ...
Meeting Document : WG-FSA-SAM-06/07 : Автор(ы): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
interacting with fishing vessels, although smaller groups (2 – 3) were also relatively common. Larger groups ... Abstract: Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with ... observations. A high inter-vessel variation was noted for interactions with both species. Geographic plots of ... were not often sighted. Interactions with killer whales were most often observed in the day, mostly in ...
Meeting Document : WG-FSA-03/27 : Автор(ы): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)
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Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
time for the recent twenty years the material which allows to have an idea of krill simultaneous ... F.F. Litvinov (Russia) Title: Supplement to the krill synoptic survey design in Area 48 (with ...
Meeting Document : WG-EMM-99/43 : Автор(ы): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)
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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 : Автор(ы): 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
and in the entire area, over 3 million crabeater seals can consume over 12 million tonnes of krill ... ), T.L. Rogers and C.J. Southwell (Australia) Title: Conservation of Antarctic pack-ice seals with ... suitable seal habitat has declined between 21 and 28% over a 30 year period; krill density has potentially ...
Meeting Document : WS-MPA-11/24 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): T. Peatman, J. Moir Clark, D.J. Agnew (UK)
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