Resultados de la búsqueda
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Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution
hierarchical model and 30+ years of monitoring data, we show that expected penguin performance was reduced when ... environmental conditions. With continued climate warming and high local harvest rates, future observations of ... penguin performance are predicted to be below the long-term average with a probability of 0.77. Catch ...
Meeting Document : WG-EMM-2019/11 : Autor(es): G.M. Watters, J.T. Hinke and C.S. Reiss
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Revised selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3
– 1999. This method was applied by WG-FSA-01, with minor amendments, to estimate annual age-specific ... selectivities for the years 1995 – 2000 for input to the GYM assessment. In this paper, I propose a revised ...
Meeting Document : WG-FSA-02/64 : Autor(es): G.P. Kirkwood (United Kingdom)
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Course of fisheries in the Lena Bank area (Division 58.4.4) in the season of 1990-91
significant changes. The mean fish age made 7.0 years. Interannual fluctuations in size-age composition of ... populations are rather connected with the quality and period of sampling than reflect objective changes in ...
Meeting Document : WG-FSA-94/07 : Autor(es): A.K. Zaitsev (Ukraine)
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Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
from a survey conducted with traps. One way to calibrate the catch rates is to examine available ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ...
Meeting Document : WS-CRAB-93/13 : Autor(es): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)
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Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma at Bird Island, South Georgia
Island, South Georgia for 17 consecutive years (1975-1991). Over this period almost all the Grey-headed ... ) decreased. Black-browed Albatrosses follow an annual breeding cycle, with over 80% of birds successful in ... rearing a chick and 75% of those failing to do so returning to breed the next year, 5- 10% of both ... categories delaying one further year (even when still paired). Grey-headed Albatrosses are essentially ...
Meeting Document : WG-CEMP-93/06 : Autor(es): P.A. Prince, P. Rothery, J.P. Croxall and A.G. Wood (United Kingdom)
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Proposal of the Russian Federation to establish research TAC for closed SSRU in Subareas 88.1 and 88.2
Abstract: Over the last three years at the meetings of WGs and CCAMLR SC a question about ... research TAC in open and closed SSRUs of the Ross Sea has been raised. In accordance with established ...
Meeting Document : WG-SAM-15/20 : Autor(es): Delegation of the Russian Federation
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Propuesta sobre un volumen especial de CCAMLR Science
connection with CCAMLR and for raising CCAMLR’s profile within the international scientific community ... . However, in recent years there has been a decrease in the number of papers submitted to CCAMLR Science for ...
Meeting Document : SC-CAMLR-XXXVI/16 : Autor(es): Delegations of Argentina and Chile
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Conserving pattern and process in the Southern Ocean: designing a Marine Protected Area for the Prince Edward Islands
to inform future management, 3) contribute to the recovery of the Patagonian toothfish (Dissostichus ... conflict with the legal toothfish fishery. After collating all available distributional data on species ... , benthic habitats and ecosystem processes, we used C-Plan software to delineate a MPA with three management ...
Meeting Document : WS-BSO-07/P1 : Autor(es): Lombard, A.T., B. Reyers, L.Y. Schonegevel, J. Cooper, L.B. Smith-Adao, D.C. Nel, P.W. Froneman, I.J. Ansorge, M.N. Bester, C.A. Tosh, T. Strauss, T. Akkers, O. Gon, R.W. Leslie and S.L. Chown
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Phytoplankton standing stocks in relation to krill in Antarctic waters
waters with temperature ranging from 0 to 3° C and high nutrient content. Phytoplankton cell counts in ... , with values ranging from 9.8 to 303.7m1/100m3. While the total catch per (IKMT) trawl ranged from 0.2 ...
Meeting Document : WG-EMM-98/34 : Autor(es): X.N. Verlecar, R. Vijayakumar, F. Saldhana and L. Martins (India)
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Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2015
(Champsocephalus gunnari) was calculated at 48,543 tonnes with a lower 1-sided 95% interval estimate of 29,300t ... the dominant diet item with T. gaudichaudii and Antarctomysis sp. comprising the majority of the diet ... ) indicating the presence of a strong cohort of age 3+ fish. Estimated biomass for the other icefish species ...
Meeting Document : WG-FSA-15/30 : Autor(es): M. Belchier, S. Gregory, N. Fallon, J. McKenna, S. Hill, M. Soffker (United Kingdom), P. Lafite (South Africa) and L. Featherstone (United Kingdom)