Resultados de la búsqueda
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Pygoscelis penguin census in the Vernadsky Antarctic station area
been provided during 2017-2018 breeding season. The most abandoned Pygoscelis penguin species in the ... species, which has been observed throughout the area during recent years. The nesting of the Antarctic ...
Meeting Document : SC-CAMLR-XXXVII/BG/06 : Autor(es): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy, G.P. Milinevsky and E.O. Dykyy
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Population and survival trends of wandering albatrosses (Diomedea exulans) breeding on Macquarie Island
than 20 breeding pairs. Most breeding birds in this small population are banded and monitoring over the ... last 40 years has increasingly focused on their conservation status. Demographic trends of the ... years, the small size makes it extremely vulnerable to any activities that elevate mortality rates ...
Meeting Document : WG-FSA-04/50 : Autor(es): A. Terauds, R. Gales, R. Alderman and G.B. Baker (Australia)
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PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN APRIL 2009, USING THE GENERALISED YIELD MODEL
year class detected in the last two years’ surveys is now fully recruited as the 3+ cohort, and ... yield for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. The strong ...
Meeting Document : WG-FSA-09/33 : Autor(es): D.C. Welsford (Australia)
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The Antarctic toothfish: how common a prey for Weddell seals?
common (as evidenced by more than 30 years of sustained research projects on that toothfish population ...
Meeting Document : WG-EMM-07/P4 : Autor(es): P.J. Ponganis and T.K. Stockard (USA)
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Brief results of research fishing in Subarea 88.3 in the 2010/11 season
“Sparta”, with two scientific observers aboard. They deployed 20 sets (trotline) at different depths ... fish food analysis). According to the catch’s length variation, 30 fishes of different length have been ...
Meeting Document : WG-SAM-11/09 : Autor(es): Delegation of the Russian Federation
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands during the 1994/95 austral summer
of 1995 (from 30 January to 18 February) on board F/V Niitaka Maru to the north of the South Shetland ... , were found in 20 trawl catches. Juvenile or adult notothenioid fishes were never found in a random ...
Meeting Document : WG-EMM-95/56 : Autor(es): Iwami, T.
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The biology of the spiny icefish (Chaenodraco wilsoni Regan, 1914)
Antarctic Peninsula in the last 25- 30 years has been the spiny icefish Chaenodraco wilsoni Regan 1914. C ... attempts suggested a maximum age of about 8 – 10 years. Author(s): K.-H. Kock, L.V. Pshenichnov, C.D ...
Meeting Document : WG-FSA-07/P1 : Autor(es): K.-H. Kock, L.V. Pshenichnov, C.D. Jones, J. Gröger and R. Riehl. (Polar Biol., 31 (3): 381–393 (2007))
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Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019
. Distribution of Antarctic krill for the 2013/14 to 2015/16 and the 2017/18 to 2018/19 fishing seasons were ... increasing trend during the last 6 years, increased from 20.22 g m-2 in December 2013 to 70.13 g m-2 in ...
Meeting Document : SG-ASAM-2019/04 Rev. 1 : Autor(es): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu
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Analysis of seamount-specific catch and tagging data in the Amundsen Sea, SSRU 88.2H
-2 years before fish depart from these seamounts, presumably back to the slope SSRUs. Therefore, it ... liberty for less than 2 years, and that data from the Amundsen Sea slope SSRUs (88.2C–G) are included in ... recapture probability among seamounts was found. Single-season tag recapture rates exceeding 20% on some ... the stock assessment along with 88.2H. Fishing has occurred on almost every seamount in every year ...
Meeting Document : WG-SAM-14/27 : Autor(es): S.J. Parker (New Zealand)
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Tendencias de la biomasa de Dissostichus eleginoides (Smitt, 1898) en la Subarea 48.3 (1992–1997)
split years 1992 to 1997, was estimated using the Sequential Population Analysis (SPA) model based in ... actually (1997) very close to the 20% of the initial (1992) spawning biomass. An aproximation of the future ...
Meeting Document : WG-FSA-97/43 : Autor(es): Moreno, C.A., Rubilar, P.S., Zuleta, A., Young, Z.