Search results
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THE WHITE-CHINNED PETREL (PROCELLARIA AEQUINOCTIALIS) ON SOUTH GEORGIA: POPULATION SIZE, DISTRIBUTION AND GLOBAL SIGNIFICANCE
the area of suitable habitat and the density of occupied burrows within it. Just less than one million ... of suitable habitat and the density of occupied burrows within it. Just less than one million pairs of white ... ). This is 50% of the previous estimate, but still represents around two-thirds of the global population ... % of the previous estimate, but still represents around two-thirds of the global population. If the population ...
Meeting Document : WG-EMM-PSW-08/05 : Author(s): A.R. Martin, S. Poncet, C. Barbraud, P. Fretwell and E. Foster (United Kingdom)
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A condensed history and document of the method used by CCAMLR to estimate krill biomass (B0) in 2010
1995; 1996; 1997; 1998; 1999). In particular two workshops, one planning (SC-CAMLR-XVIII, Annex ... (CCAMLR 1995; 1996; 1997; 1998; 1999). In particular two workshops, one planning (SC-CAMLR-XVIII, Annex ... Abstract: Antarctic krill (Euphausia superba) are considered to be one of the key species ... 4, Appendix D) and one analysis (SC-CAMLR-XIX, Annex 4, Appendix G), provide background and detail ...
Meeting Document : WG-EMM-16/38 : Author(s): S. Fielding, A. Cossio, M. Cox, C. Reiss, G. Skaret, D. Demer, J. Watkins and X. Zhao
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Reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by the Shinsei Maru No. 3 in the 2009/10 season
longline vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according ... vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according to the decision ... allocated fishable 113 sets. D. eleginoides contributed 80.1 % in numerical number and 96.1 % in weight ... 113 sets. D. eleginoides contributed 80.1 % in numerical number and 96.1 % in weight to the total ...
Meeting Document : WG-FSA-10/46 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Preliminary reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in the 2009/10 season
longline vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according ... vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according to the decision ... allocated fishable 113 sets. D. eleginoides contributed 80.1 % in numerical number and 96.1 % in weight ... 113 sets. D. eleginoides contributed 80.1 % in numerical number and 96.1 % in weight to the total ...
Meeting Document : WG-SAM-10/14 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Trophic niche of the Antarctic toothfish caught in SSRU 88.3 as inferred from fatty acids and stable isotopes
Research Units (SSRUs) 88.3 (the Pacific Ocean sector, POS) in austral summer during 2016–2018, making ... in trophic niche is explained by different patterns in resource utilization, which are partitioned into two ... Research Units (SSRUs) 88.3 (the Pacific Ocean sector, POS) in austral summer during 2016–2018 ... into two prey groups (i.e. feeding on bathypelagic vs. bathydemersal organisms), between regions ...
Meeting Document : WG-FSA-18/21 : Author(s): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An
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Age, growth and size at sexual maturity of Macrourus carinatus from the CCAMLR fisheries in division 58.5.2
and 1993. The estimated range of ages was 4 – 25 years. von Bertalanffy growth parameters were calculated ... . The estimated range of ages was 4 – 25 years. von Bertalanffy growth parameters were calculated for both sexes ... Abstract: Estimates of age and growth were determined from 156 Macrourus carinatus otolith ... : Age, growth and size at sexual maturity of Macrourus carinatus from the CCAMLR fisheries in division ...
Meeting Document : WG-FSA-02/48 : Author(s): E.M. van Wijk, R. Williams and A.J. Constable (Australia)
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
was stable over time. The 2009 dataset was reduced by omitting data from the two most recent years ... was stable over time. The 2009 dataset was reduced by omitting data from the two most recent years ... , and the data selection method applied to these 2007 and 2008 datasets. Results from this three year period ... available. However, once selected, trips are also selected in subsequent years. This analysis indicates ...
Meeting Document : WG-FSA-10/26 : Author(s): D.A.J. Middleton (New Zealand)
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Approaches to data collection and analysis for detecting and quantifying functional overlap at the scale of the individual vessell
Abstract: Summary Over the past years, the subject of whether there is a functional overlap ... Groups. Specifically, these discussions centre around two key issues: a) whether there are potential ... , considers what types of scientific questions can be answered with the two approaches to data collection ... Summary Over the past years, the subject of whether there is a functional overlap between ...
Meeting Document : WG-EMM-18/33 : Author(s): M. Söffker and N. Gasco
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Global relationships amongst black-browed albatrosses: analysis of population structure using mtDNA and microsatellites
levels of mixture and hybridization. In contrast, grey-headed albatrosses form one globally panmictic ... and hybridization. In contrast, grey-headed albatrosses form one globally panmictic population. Microsatellite ... (0.55–7.20% in black-browed albatrosses and 2.10–3.90% in grey-headed albatrosses). Black-browed ... . Differences in population structure between these two very similar and closely related species could ...
Meeting Document : WG-FSA-01/19 : Author(s): T.M. Burg and J.P. Croxall (United Kingdom)
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Trophic relations of the cephalopod Martialia hyadesi (Teuthoidea: Ommastrephidae) at the Antarctic Polar Front, Scotia Sea
Abstract: Samples of the squid, Martialia hyadesi, were collected aboard two Japanese squid ... in the squid039;s diet were the myctophid fishes Krefftichthys anderssoni and Electrona carlsbergi ... Samples of the squid, Martialia hyadesi, were collected aboard two Japanese squid jigging vessels ...
Meeting Document : SC-CAMLR-XI/BG/11 : Author(s): Delegation of United Kingdom