Resultados de la búsqueda
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Long-term trends in the foraging patterns of female Antarctic fur seals at South Georgia
) the number of feeding trips made by an individual’039;s mother during lactation. This analysis ... number of feeding trips, with 1979 being the year with the fewest trips made during the entire 20 year ... teeth from Bird Island, South Georgia, was analyzed to estimate: 1) birth year of individuals, and 2 ... feeding trips, with 1979 being the year with the fewest trips made during the entire 20 year period ... voyages ont ete les moins nombreux sur la periode de 20 ans. Sous presse dans Sahrhage, D. (ed ... viajes hechos durante todo el periodo de 20 anos. En prensa en: Sahrhage, D. (ed). Antarctic Ocean and ... 3TOM 1979 reA OKa3anCH rOAoM, KorAa 6bInO cAenaHo HaWMeHbwee KOnWqeCTBO BhlxoAoB 3a BeCb 20-neTHwfI ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 441-443 : Autor(es): Bengtson, J.L.
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Pursuit of polynyas in the Antarctic peninsula area
observations. A typical polynya existed off the tip of the Peninsula in 1987 and 1991. In the such years, sea ... ice cover developed extensively. Inversely, the years of the narrow sea ice cover were 1988, 1989,1990 ... and 1993. In the such years, polynyas did not existed. The typical polynya (nearly 500 x 200 km) in ... 1987 was pursed from beginning on August 1 to end on October 20. The shape of the polynya changed ...
Meeting Document : WG-EMM-97/69 : Autor(es): Kimura, N., Shibazaki, K., Matsumura, S., Naganobu, M., Okada, Y.
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Conservation Measure Conservation Measure 10-10 (2014)
effect to the objective of the Convention, Noting Article XXI of the Convention which requires ... accordance with Article X of the Convention, the Commission has undertaken to draw the attention of all ... following conservation measure in accordance with Article IX of the Convention: 1. Draft CCAMLR ... information relevant to the compliance issues raised in its report, so that the Standing Committee on ...
Conservation Measure : 10-10 (2014)
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IDENTIFYING PATTERNS IN DIET OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) AT SOUTH GEORGIA USING BOOTSTRAPPED CONFIDENCE INTERVALS OF A DIETARY INDEX
significantly between years and age classes but there was little regional difference in diet. In general diet ... was followed by a large reduction (> 80%) in the estimated annual biomass of C. gunnari the ... population biomass in 2006. Author(s): C.E. Main, M.A. Collins, R. Mitchell and M. Belchier (UK) Title ... following year (2005). This may have been a result of mortality of age 2+ and 3+ fish, which were more krill ...
Meeting Document : WG-FSA-08/29 : Autor(es): C.E. Main, M.A. Collins, R. Mitchell and M. Belchier (UK)
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Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2017/18 fishing seasons
document which can be made available to Members to facilitate reporting on data collection in CCAMLR039;s ... 2018 will be submitted to WG-FSA-18. The summaries provided herein were generated using an R-Markdown ... Exploratory Fisheries. Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain Title ...
Meeting Document : WG-SAM-18/35 Rev. 1 : Autor(es): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Estimation of tag-loss rates for tagged fish in the Patagonian toothfish (Dissostichus eleginoides) fisheries at Heard Island and McDonald Islands in Division 58.5.2
fishery, 99.3% of all double-tagged fish retain at least one tag after one year, and 80.2% after ten years ... at liberty of 6 years, as l = 0.014 for longline and l = 0.007 for trawl. However, this single tag ... . Author(s): P. Ziegler Title: Estimation of tag-loss rates for tagged fish in the Patagonian toothfish ...
Meeting Document : WG-FSA-17/21 : Autor(es): P. Ziegler
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Seasonal variation in acoustic estimates of krill density at South Georgia during 2001/2002
around South Georgia in the 2001/2002 season: one in November 2001 (early); two during January 2002 ... (middle), and one in May 2002 (late). The surveys were the second in a five-year series of observations ... Antarctic Survey regularly since 1996. Krill density in November was low (5 g m-2), higher in both the two ... population dynamics in the region. Author(s): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan ...
Meeting Document : WG-EMM-02/39 : Autor(es): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan, E. Murphy and K. Reid (United Kingdom)
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On dispersion of different pelagic organisms, forming Antarctic backscattering in South Sandwich subarea during January–February 2000
groups of pelagic organisms. One can reveal, basing on the results of surveying, the influence of water ... 80-90m layer, high densities of myctophid fish are observed within the whole depth range of 0-350m ... interest. Author(s): S.M. Kasatkina and A.P. Malyshko (Russia) Title: On dispersion of different pelagic ...
Meeting Document : WG-EMM-01/61 : Autor(es): S.M. Kasatkina and A.P. Malyshko (Russia)
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Intra-archipelago moult dispersion of southern elephant seals at the Prince Edward Islands, southern Indian Ocean
-tagged seals were yearlings or subadults, and all but one were hauled out at PEI for the annual moult ... PEI, and 80 ± 4% for the simulation. Seasonal and annual absences of seals from MI violate the ... mortality and local migration. (Afr. J. Mar. Sci., 31 (3) (2009): 457–462) Author(s): W.C. Oosthuizen, M.N ... ‘homogeneity of capture’ assumption of mark–recapture models. When multiple sightings during any year are ...
Meeting Document : WG-EMM-10/P16 : Autor(es): W.C. Oosthuizen, M.N. Bester, P.J.N. de Bruyn and G.J.G. Hofmeyr
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Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the South Atlantic
covered at night (47%) was the same. Mean (31- 34 km/h) and maximum (80 km/h) flight velocities were ... extensively. Most locations were between 30° to 55 °W and 52 °to 60 0W around South Georgia/Shag Rocks and ... substantial risk of high mortality rate in South Atlantic long-line fisheries. Author(s): S.D. Berrow, A.G ...
Meeting Document : WG-FSA-99/20 : Autor(es): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)