Search results
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Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019
sensors (SMMR, SSM/I); (5), net primary productivity (NPP) using the vertically-generalised productivity ... Sea sector and on the Antarctic continental shelf; (5) gradual loss of sea-ice in the Amundsen Sea and ...
Meeting Document : WG-EMM-2019/39 : Author(s): M. Pinkerton
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Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
and WG-FSA-16/33 Rev. 1) for a period of 5 years. The proposal submitted here has been substantially ... productivity of Patagonian toothfish stock ”) and 5 (“ Contribute to scientific research programs on killer ...
Meeting Document : WG-FSA-2019/64 : Author(s): Delegations of Japan and France
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Seabirds mortality on longline fishing for tuna in southern Brazil
Author(s): Vaske, T. 1991. Ciencia e Cultura, 43 (5): 388-390. Title: Seabirds mortality on ...
Meeting Document : WG-IMALF-94/04 : Author(s): Vaske, T. 1991. Ciencia e Cultura, 43 (5): 388-390.
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Line weights of constant mass (and sink rates) for Spanish-rig Patagonian toothfish longline vessels
depth, which would be equal to or exceeded by lines with 5 kg steel weights. Sink rates of Chilean ... option of using either 8.5 kg rock weights or 5 kg torpedo-shaped steel weights. Author(s): G. Robertson ...
Meeting Document : WG-FSA-07/15 : Author(s): G. Robertson (Australia), C.A. Moreno, E. Gutiérrez (Chile), S.G. Candy (Australia), E.F. Melvin (USA) and J.P. Seco Pon (Argentina)
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Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories
age classes with the highest reproductive output (ages 5-8 years). 5. Mean pregnancy rate was 0•70 (SD ...
Meeting Document : WG-EMM-95/26 : Author(s): Reid, K., Croxall, J.P., Lunn, N.J., Boyd, I.L.
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Longline sink rates of an autoline vessel, and notes on seabird interactions
trials indicate that the weighting regimes used (5 kg per 400 m) had no effect on line sink rate. However ... having swallowed a baited hook. Fourteen species of large seabird and 5 species of small seabird were ...
Meeting Document : WG-FSA-01/44 : Author(s): N.W.McL. Smith (New Zealand)
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Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
and C was calculated as 86 tonnes using Lincoln-Petersen and 54 tonnes using CPUE comparison at 5 % of ... recapture studies, tagging rate of ≥ 5 fish / ton will be conducted. Only Trot line system will be used for ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Author(s): Delegation of Japan
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Modelling the consequences of Antarctic krill harvesting of Antarctic fur seals
rate parameter, for which a range of 5-15% yr is investigated. A plausible range of values for this ... parameter (5-15% yr) results is estimated?half values from 0.04 to 0.23. Stochastic calculations (which take ...
Meeting Document : WG-EMM-01/66 : Author(s): R.B. Thomson, D.S. Butterworth (South Africa), I.L. Boyd and J.P. Croxall (United Kingdom)
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REVISED RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4A and B BY SHINSEI MARU NO. 3 IN 2009/10
research focusing on tagging program for a period of 3-5 years to estimate current stock size accurately ... , sufficient tagging rate was calculated to be 5 fish/ton, which can predict the CV of a Petersen estimate of ...
Meeting Document : WG-FSA-09/12 : Author(s): Delegation of Japan
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INTERACTIONS OF PATAGONIAN TOOTHFISH FISHERIES WITH KILLER AND SPERM WHALES IN CROZET EXCLUSIVE ECONOMIC ZONE: AN ASSESSMENT OF DEPREDATION LEVELS AND INSIGHTS ON POSSIBLE MITIGATION SOLUTIONS
study (i) provides estimations of annual depredation levels on a 5-years period (2003-2008), (ii ... observed on respectively 32.6%, 18.6% and 23.4% of the 4289 lines hauled out over this period. Over this 5 ...
Meeting Document : WG-IMAF-09/12 : Author(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet (France)