Resultados de la búsqueda
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Foraging energetics of grey headed albatrosses Diomedea chrysostoma at Bird Island, South Georgia
Georgia. Mean food consumption (estimated from a water influx rate of 1.01 l d-1 and data on dietary ... composition) was 1200 g d-1 or 50.4 W. At-sea metabolism (derived from a rate of CO2 production of 3.98 l h-1 ...
Meeting Document : SC-CAMLR-VII/BG/31 : Autor(es): D.P. Costa (USA) and P.A. Prince (United Kingdom)
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur ...
Meeting Document : WG-EMM-99/44 : Autor(es): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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Using production models to assess the stock of Paralomis spinosissima around South Georgia Island
considered recruitment in different ways. Model 1 contained a linear recruitment function; Model 2 had ... recruitment function. The best fitting model was Model 1. Model 1 had three parameters: an estimate of initial ... estimates from Model 1. These confidence bounds were very precise: Pr(240928 ≤ N0 ≤ 255374) ≈ 0.95; Pr(8.56 ...
Meeting Document : WG-FSA-93/23 : Autor(es): George Watters (USA)
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A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region
region stock assessment for Antarctic toothfish (Dissostichus mawsoni), M is assumed to be 0.13 y-1 and ... Antarctic toothfish in the Ross Sea region. The model MCMCs estimated M =0.11 y-1 (0.09–0.13 y-1) with B0 ... 2017 base case where M =0.13 y-1. The precision of the estimate of B 0 when estimating natural ...
Meeting Document : WG-SAM-2019/04 : Autor(es): B. Moore, S. Mormede, S. Parker and A. Dunn
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Changes to the Statistical Bulletin
: (1) publication of data by CCAMLR season rather than by split-year (agreed at SC-CAMLR-XXI); and (2 ... necessitated some re-interpretation of existing STATLANT data. In most cases, change (1) was easily implemented ... occurred. However, in a small number of historic datasets, the months are not defined and change (1) was ...
Meeting Document : SC-CAMLR-XXII/BG/07 : Autor(es): Secretariat
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CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
built to assess the stock of D. eleginoides at the research block 1 of Division 58.4.4b. The base model ... at the block 1 of Division 58.4.4b (Table 1). Changing IUU level (26.5 t to 40 t) in 2009/10 fishing ... current catch limit 19 tonnes in block 1 at Division 58.4.4b. Furthermore, harvest rates achieving the ...
Meeting Document : WG-FSA-2019/62 : Autor(es): T. Okuda and F. Massiot-Granier
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SUMMARY OF NOTIFICATIONS FOR NEW AND EXPLORATORY FISHERIES 2010/11
Abstract: SUMMARY OF NOTIFICATIONS FOR NEW AND EXPLORATORY FISHERIES IN 2010/11 Secretariat 1 ... 58.4.1, 58.4.2, 58.4.3a and 58.4.3b (Table 1). There was no notification submitted for new fisheries in ... fishing activities on vulnerable marine ecosystems. These assessments are collated in CCAMLR-XXIX/21. 1 ...
Meeting Document : CCAMLR-XXIX/20 : Autor(es): Secretariat
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Fine-scale genetic investigation into Patagonian toothfish structure within the west Indian Ocean sector of the Southern Ocean
from the Kerguelen (n=1), Crozet (n=1) and Prince Edward and Marion (n=2) Islands were typed ... from 1 to 21. There was no evidence for significant mtDNA heterogeneity among the four collections and ...
Meeting Document : WG-FSA-03/66 : Autor(es): S.A. Appleyard, R. Williams and R.D. Ward (Australia)
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Trawl survey of the Patagonian toothfish (Dissostichus eleginoides) resource off the Prince Edward Islands
survey vessel was 1 500metres. Over 90% of the survey area is deeper than 1 500m and, therefore, cannot ... be surveyed by bottom trawl. The small area above the 1 500m isobath is scattered over 28 hills and ...
Meeting Document : WG-FSA-01/72 : Autor(es): R.W. Leslie and B.P. Watkins (South Africa)
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Distribution and abundance of larval fishes collected in the western Bransfield Strait region, 1986–87
growth rates for Nototheniops larseni (0.06 mm day-1) and Trematomus scotti (0.05 mm day-1) are similar ... but low compared to that of Notothenia gibberifrons (0.12 mm day-1). Author(s): Delegation of USA ...
Meeting Document : SC-CAMLR-VIII/BG/36 : Autor(es): Delegation of USA