Resultados de la búsqueda
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Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2002/03
percent of observed fishing operations with seabird captures) for longline fisheries in 2002–03 were ... highest in chartered albacore tuna (T. alalunga) sets in northern waters (17%), compared with 10% for the ... incidental captures, compared with 9% of observed squid trawls. Mean seabird catch rates were estimated for ... the main fisheries with observed seabird captures: 0.048 seabirds per 1000 hooks (s.e = 0.010) for the ...
Meeting Document : WG-FSA-04/57 : Autor(es): S.J. Baird (New Zealand)
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible ... found to return with a larger mean meal weight containing more krill than females. The overall ... Island in 2001. Mean diet composition varied from year to year and between the two locations in 2001 ...
Meeting Document : WG-EMM-04/38 : Autor(es): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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An examination of latitudinal variation in the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
. mawsoni between 62.5° and 75° S. However, fish between the ages of 6 and 15 years in the southernmost zone ... were insufficient older fish in the southernmost zone to enable a comparison with other areas. Any real ...
Meeting Document : WG-FSA-03/30 : Autor(es): P.L. Horn (New Zealand)
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Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem
increase in the frequency of years of low reproductive output. Changes in the population structure of krill ... , and its relationship with reproductive performance, suggest that the biomass of krill within the ...
Meeting Document : WG-EMM-01/21 : Autor(es): K. Reid and J.P. Croxall (United Kingdom)
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Preliminary information on inshore demersal fish from the Danco Coast, Antarctic Peninsula, in the 1999/00 summer season
terms of number and mass with that of the South Shetland Islands area, except for a marked higher ... population of G. gibberifrons in that area during the last seventeen years. Information on reproduction and ...
Meeting Document : WG-FSA-00/63 : Autor(es): R. Casaux, E. Barrera-Oro, A. Baroni and A. Ramón
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The CAML/SCAR-MarBIN Biogeographic Atlas of the Southern Ocean
biodiversity hotspots. At the end of five years of extensive biodiversity exploration and assessment by the ... Census of Antarctic Marine Life (www.caml.aq), with 19 CAML-dedicated cruises in the whole Southern Ocean ...
Meeting Document : CCAMLR-XXX/BG/11 : Autor(es): Submitted by SCAR
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Preliminary review of Antarctic toothfish maturity in the Ross Sea
was established that in the period of fishing, females and males with gonads at maturity stage III ... condition, and diameter of their large oocytes was 1075- 2331•10-6m in different years. Author(s): S.V ...
Meeting Document : WG-FSA-11/27 : Autor(es): S.V. Piyanova and A.F. Petrov (Russia)
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Recommendation for an explicit limit reference point for the mackerel icefish (Champsocephalus gunnari) fishery in CCAMLR Statistical Division 58.5.2
completed. In years with a zero commercial catch limit, a combined bycatch and research catch limit of 30 ... limit recommended by the decision rules is below 100 tonnes in the first year after a survey has been ...
Meeting Document : WG-FSA-11/34 : Autor(es): Delegation of Australia
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QUANTIFYING MOVEMENT BEHAVIOUR OF VESSELS IN THE ANTARCTIC KRILL FISHERY
Abstract: Ten years of recent finescale haul-by-haul krill data were used to characterize the ... obvious for operations by Japanese fishing vessels. There were differences between statistical areas with ... demonstrate the need for high quality year-round data on all vessels participating in the krill fishery to ...
Meeting Document : WG-EMM-09/P05 : Autor(es): S. Kawaguchi and S.G. Candy
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Hydrometeorological condition features in South Orkneys subarea in February–March 1996
the period, which along with atmospheric circulation data allow to determine atmospheric circulation ... of 1996) over the average for many years one and predominance of the meridional transfer over the ...
Meeting Document : WG-EMM-96/35 : Autor(es): Polischuk, M.I., Shnar, V.N.