Результаты поиска
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Foraging range and at-sea locations of female Antarctic fur seals, Cape Shirreff, Livingston Island, from 1999–2002
eliminate positions that required females to travel >4m/sec. Foraging trip lengths averaged 4.0 days (SE ... . Foraging trip length was positively correlated with both foraging range (r2=0.48, F1,169=157.73, P Author(s ...
Meeting Document : WG-EMM-02/53 : Автор(ы): M.E. Goebel, S.N. Sexton and D.P. Costa (USA)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11
several sensitivities including (i) unaccounted mortality due to lost gear, (ii) catch and tag data from ... from lost gear had little impact on estimates of biomass. The inclusion of tag data from the south ...
Meeting Document : WG-FSA-11/43 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
estimates are near the middle to upper end of the range of ages at maturity for skates worldwide. Author(s ...
Meeting Document : WG-FSA-04/29 : Автор(ы): M.P. Francis and C. Ó Maolagáin (New Zealand)
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Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method
collected by the commercial middle trawl fishing vessel. The data were processed and analyzed following ...
Meeting Document : SG-ASAM-18/08 : Автор(ы): S. Choi, K. Lee and D. An
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07
mean foraging trip duration during chick- rearing was approximately one hour longer than in 2005-06 ... in interpreting the foraging trip data. Fledgling success and chick fledging mass in 2006-07 were ...
Meeting Document : WG-EMM-07/P1 : Автор(ы): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)
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Do Adélie penguin fledgling weights provide an index of prey availability?
to two assumed proxies of prey availability: breeding success and foraging trip duration. Concordance ... between the two proxies was apparent when considering guard stage foraging trip durations but this was not ...
Meeting Document : WG-EMM-05/21 : Автор(ы): L. Emmerson, C. Southwell and J. Clarke (Australia)
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THE SELECTION OF TRIPS BASED ON DATA METRICS FOR THE ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
released tags, and/or where tags released on the trip were subsequently recaptured at a high rate. These ... recoveries and where tags released on the trip must be captured at an above median rate, the resulting ...
Meeting Document : WG-FSA-09/35 : Автор(ы): D.A.J. Middleton (New Zealand)
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DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT
biological sampling data from a fishing trip. In particular these measures aim to quantify the prevalence of ... assist in assessing which data from a trip should be used in an assessment, and can also guide how these ...
Meeting Document : WG-SAM-08/13 : Автор(ы): D.A.J. Middleton and A. Dunn (New Zealand)
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Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves
intermediate cold layer. In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive ...
Meeting Document : WG-EMM-00/34 : Автор(ы): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
between 1972 and 1991 and appeared to decline from 1984 through 1990. Methods used to collect and weigh ...
Meeting Document : WG-CEMP-93/09 : Автор(ы): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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