Результаты поиска
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CCAMLR ecosystem monitoring program standard methods: determination of sex of Adelie penguins
birds were female. The dates of these peak periods of male or female presence overlapped by only 2–5 ... days between the three seasons but were constant to within 2 days relative to the commencement of egg ...
Meeting Document : WG-CEMP-94/08 : Автор(ы): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)
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Updated description of Patagonian toothfish (Dissostichus eleginoides) tagging and ageing programs in Division 58.5.2, 1997–2015
Division from 2 tags/3 tonnes to 2 tags/tonne. Tag overlap statistics across the fleet have been ...
Meeting Document : WG-FSA-15/55 : Автор(ы): D.C. Welsford, B. Farmer, T.D. Lamb, C. Péron, E. Woodcock and P.E. Ziegler (Australia)
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Spatial distribution and population structure of juvenile Antarctic toothfish (Dissostichus mawsoni) in the South Shetland Islands (Subarea 48.1)
between 2 and 7 years in males and between 2 and 8 years in females, respectively. Annual growth rate was ...
Meeting Document : WG-FSA-18/45 : Автор(ы): M. La Mesa, E. Riginella and C.D. Jones
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Biomass results from the International Synoptic Krill Survey in Area 48, 2019
survey standing stock estimates. Krill areal density for the CCAMLR 2000 strata was 35.2 gm-2, producing ... 64.2 gm-2, standing stock 8 mt, and a CV of 16%. However, the choice of krill length distributions used ...
Meeting Document : SG-ASAM-2019/08 Rev. 1 : Автор(ы): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad, B. Krafft, S. Fielding, S. Choi, S. Chung, K. Demianenko, V. Podhornyi, K. Vishnyakova, L. Pshenichnov, A. Chuklin, A. Shishman, X. Wang, X. Zhao and M. Cox
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First Annual Report of the CCAMLR Otolith Network, 2002
agreement in age estimations between all three readers, with no evidence of biases >2 years that would ... exchanges should 1) define better how these differences in interpretation may affect age estimates, and 2 ...
Meeting Document : WG-FSA-02/51
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TEMPORAL CLARIFICATION OF THE TRANSITION FROM BLUE PHASE FINGERLING TO EARLY JUVENILE BROWN PHASE IN NOTOTHENIA ROSSII FROM THE SOUTH SHETLAND ISLANDS
phase juveniles of 8.5-20.9 cm and predominant age groups 1-2 years. Counting of sclerites facilitated ... sea is less than one year before migration to the demersal nearshore habitat; 2) the first well ...
Meeting Document : WG-FSA-09/32 : Автор(ы): E. Barrera-Oro, E. Moreira, N. Alescio and E. Marschoff (Argentina)
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DOWN-SCALING FOOSA TO MODEL THE ADMIRALTY BAY PYGOSCELID PENGUIN COLONIES: A WORK IN PROGRESS
. This work-in-progress serves 2 purposes: 1) to use historical data to estimate parameters in a model ... -fitting framework for the purpose of model validation, and 2) to add and explore functionality in Foosa to ...
Meeting Document : WG-EMM-08/51 : Автор(ы): J.T. Hinke, G.M. Watters and W.Z. Trivelpiece (USA)
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Distribution and abundance of krill in the vicinity of Elephant Island in the 1992 austral summer
the western end; biomass was estimated to be 2. 2 million metric tons. During the second survey, the ...
Meeting Document : WG-CEMP-92/15 : Автор(ы): R.P. Hewitt and D.A. Demer (USA)
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A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
December 2001. Prince Edward Island (46 km 2) remains free of introduced mammals, whereas Marion Island ... (290 km 2) had a feral population of cats from the 1950s to 1980s, and still supports a large ...
Meeting Document : WG-EMM-10/P03 : Автор(ы): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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Analysis of the by-catch of Channichthys rhinoceratus and Lepidonotothen squamifrons from the fisheries at Heard Island and the McDonald Islands (Division 58.5.2)
<1000 m. In most areas they occur at densities <100 kg.km-2, but each species has separate areas ... of aggregation where densities exceed 1 t.km-2. The annual take of these species is well below the ...
Meeting Document : WG-FSA-12/24 : Автор(ы): G.B. Nowara, D.C. Welsford, S.G. Candy and T.D. Lamb (Australia)
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