Resultados de la búsqueda
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CCAMLR conservation measures: a review
steady rate of approximately one new element every two to three years. Elements include access to ... fishery conservation measures. These alternatives are proposed in CCAMLR-XX/20. Author(s): Secretariat ... living resources. The first measure was introduced in 1984, and the number of measures in force each year ... force for a period of one year only. Other conservation measures include specifications for protecting ...
Meeting Document : CCAMLR-XX/BG/04 : Autor(es): Secretariat
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in March–April 2010, including a revised growth model
. The strong year class detected in the last three years’ surveys is now fully recruited as the 4 ... assessment of yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods ...
Meeting Document : WG-FSA-10/12 : Autor(es): D.C. Welsford (Australia)
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Recommendation for an explicit limit reference point for the mackerel icefish (Champsocephalus gunnari) fishery in CCAMLR Statistical Division 58.5.2
completed. In years with a zero commercial catch limit, a combined bycatch and research catch limit of 30 ... limit recommended by the decision rules is below 100 tonnes in the first year after a survey has been ...
Meeting Document : WG-FSA-11/34 : Autor(es): Delegation of Australia
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Multiple acoustic estimates of krill density at South Georgia during 2000/2001 reveal significant intra-annual and spatial variability
, north-east and south-west of the island. Together these surveys provided temporally and spatially ... that is consistent with observations from previous years, krill density in the western box mid-season ... newly-planned five-year series of observations designed to complement and extend an existing time series ...
Meeting Document : WG-EMM-01/15 : Autor(es): A.S. Brierley, C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst (United Kingdom)
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Predation release of Antarctic silverfish in the Ross Sea: how sensitive is the conclusion to uncertainties in the diet of Antarctic toothfish over the shelf?
contributed to the increase in Adélie penguin numbers. This paper brings together information on the biomass ... Bay (1.4–6.0%W). These Antarctic toothfish were sampled over four years, between 2011/12 and 2014/15 ...
Meeting Document : WG-FSA-15/41 : Autor(es): M.H. Pinkerton, P. O’B. Lyver, D.W. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand)
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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 to the ...
Meeting Document : WG-FSA-10/46 : Autor(es): 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 to the ...
Meeting Document : WG-SAM-10/14 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)
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The migration patterns of Electrona carlsbergi (Tåning, 1932)
sectors of Antarctica E. carlsbergi is represented by immature specimens 7 to 8 cm in length and 2 years ... specimens in the Subantarctic zone, classified as a breeding area, decreases to 20-40%, while the number of ... mature specimens 8.5-11 cm in length and 3-5 years old increases. Based on the dynamic processes of the ...
Meeting Document : WG-FSA-93/18 : Autor(es): A.N. Kozlov (Russia)
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Results and standing stock biomass estimates of finfish from the 2001 US AMLR bottom trawl survey of the South Shetland Islands (Subarea 48.1)
. rossii have not recovered even after commercial fishing has ceased for 20 years. The overall abundance of ...
Meeting Document : WG-FSA-01/33 Rev. 1 : Autor(es): C.D. Jones, K.-H. Kock, D. Ramm, J. Ashford, S. Wilhelms, T. Near, N. Gong and H. Flores
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Supplement to the krill synoptic survey design in Area 48 (with participation of a Russian scientific research vessel)
time for the recent twenty years the material which allows to have an idea of krill simultaneous ... concentration of fishing grounds between the Antarctic Peninsula and the most southern Sandwich Islands up to 20 ...
Meeting Document : WG-EMM-99/43 : Autor(es): V.A. Sushin, S.M. Kasatkina and F.F. Litvinov (Russia)