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Sexing fledglings and yearlings of magellanic penguins by discriminant analysis of morphometric measurements.
Abstract: Discriminant analysis was used to identify the sexes of fledglings and yearlings in the ... Magellanic Penguin (Spheniscus magellanicus). Eleven morphometric measurements were recorded in a sample of ... , followed by length of the middle toe and bill length. Yearling, besides being distinguishable by plumage ... 102 fledglings and 140 yearlings from the breeding stock at Punta Clara, Chubut, Argentina. Total ...
Meeting Document : WG-CEMP-90/42 : Автор(ы): J.A. Scolaro (Argentina)
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Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Spain
season (2015/16) of the Spanish research fishing in the 58.4.1 Division obtained for growth rings on ... Abstract: We present preliminary results on age and growth of Dissostichus mawsoni for the third ... values used in the Ross sea assessment. Author(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde ... otolith readings. It is included the growth parameters estimates by sex. Growth parameters obtained using ...
Meeting Document : WG-FSA-17/66 : Автор(ы): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro
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Evaluation of populations of chinstrap and gentoo penguins at Cierva Cove (ASPA N° 132). Is this site an appropriate control area for non-fishing effects?
gentoo (P. papua) penguin colonies in the Cierva Cove region of the Danco Coast, including ASPA No. 134 ... . Data indicate an overall increase in breeding population size of chinstrap and gentoo penguins. Given ... Abstract: We present new censuses data for a suite of chinstrap (Pygoscelis antarctica) and ... positive population growth in recent years in this rapidly changing environment and a position within Area ...
Meeting Document : WG-EMM-13/27 : Автор(ы): M.M. Santos, N.R. Coria, E. Barrera-Oro (Argentina) and J.T. Hinke (USA)
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Investigations of intensity of krill drift near South Georgia Island
) was assumed about 60 km. Speed of drift in these spatial limits was assumed about 10 cm sec-1. The ... Abstract: Calculation of drift’s speed (transport with current) of Antarctic krill along the ... average density of krill before the beginning of transport along the island’s shore was assumed about 0.1 ... g m-3. Total amount of krill immigration on island’s shelf (in above indicated limits) were examined ...
Meeting Document : WG-CEMP-92/32 : Автор(ы): V.V. Popkov (Russian Federation)
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Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) (2013-14 season) from Division 58.4.1 by Spain
season (2013/14) of the Spanish research fishing in the 58.4.1 Division obtained for growth rings on ... Abstract: We present preliminary results on age and growth of Dissostichus mawsoni for the second ... slightly with the values used in the Ross sea assessment for males. Author(s): L.J. López-Abellán, M.T.G ... otolith readings. It is included the age-length key and growth parameters estimates by sex. Growth ...
Meeting Document : WG-FSA-16/58 : Автор(ы): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro
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History of development and completion of tasks put forward by WG-EMM (2001/02)
records since the adoption by WG-EMM in 2001 of a new five-year plan of work. A history of tasks for the ... period from 1995 to 2001 is archived in WG-EMM-02/12. Author(s): Secretariat Title: History of ... Abstract: A history of development and completion of tasks put forward by WG-EMM is summarised ... for the period from 2001 to 2002 (SC-CAMLR-XXI, Annex 4, paragraph 6.41). This is the first set or ...
Meeting Document : WG-EMM-03/23 : Автор(ы): Secretariat
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Sex determination of Antarctic petrels Thalassoica antarctica by discriminant analysis of morphometric characters
, head length, bill depth and bill length) in the Antarctic Petrel Thalassoica antarctica. Males were on ... , head length and wing length correctly sexed 92% of the sample. Due to between-measurer variation it is ... proceeding with the use of the discriminant function on unsexed individuals. Author(s): S.-H. Lorentsen and ... Abstract: We present data on sexual dimorphism in some morphological measurements (wing length ...
Meeting Document : WG-CEMP-94/41 : Автор(ы): S.-H. Lorentsen and N. Røv (Norway)
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WG-EMM Subgroup on Protected Sites: Terms of Reference – summary of CCAMLR decisions
presented "in a manner that properly places the tasks in context" of CCAMLR decisions (SC-CAMLR ... Abstract: The proposed terms of reference of the WG-EMM Advisory Subgroup on Protected areas are ... Subgroup on Protected Sites: Terms of Reference – summary of CCAMLR decisions Approval: Approved ...
Meeting Document : WG-EMM-03/22 : Автор(ы): Secretariat
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Influence of sampling protocol on diet determination of gentoo penguins, Pygoscelis papua and Antarctic fur seals, Arctocephalus gazella
in the mass of food recovered from penguins were found but this was attributed to the mass of penguin ... significant determinant of the mean length of krill Euphausia superba recovered from penguins, there were no ... Abstract: The influence of two sampling protocols on diet determination of two marine predators ... . The collection of diet samples on three occasions over a two week period was compared with collecting ...
Meeting Document : WG-EMM-99/29 : Автор(ы): S.D. Berrow, R.I. Taylor and A. Murray (United Kingdom)
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UPDATED PRELIMINARY RESULTS OF AN ECOLOGICAL RISK ASSESSMENT FOR SEABIRDS AND MARINE MAMMALS WITH RISK OF FISHERIES INTERACTIONS
of species interactions is clustered with greatest likelihood in a few species, where there is ... particularly strong overlap between fishing effort and species ranges. We tested the sensitivity of the ... analysis to changes in weighting of distributional density, fishing data type (area or point data), and to ... adding a factor of population. We found the outcomes of the PSA analyses were robust to these effects ...
Meeting Document : WG-FSA-08/51 : Автор(ы): S. Waugh, D. Filippi, N. Walker (New Zealand) and D.S. Kirby
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