Resultados de la búsqueda
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Status of white-chinned petrels Procellaria aequinoctialis Linnaeus 1758, at Bird Island, South Georgia
those occupied (with considerable variation between sites). Concurrent data on breeding frequency and ... success showed that white-chinned petrels are essentially annual breeders at Bird Island; breeding success ... gazella). This suggests that any population decline is due to factors operating away from the breeding ...
Meeting Document : WG-FSA-01/26 Rev. 1 : Autor(es): S.D. Berrow, J.P. Croxall and S.D. Grant (United Kingdom)
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Foraging response of Antarctic fur seals to changes in the marine environment
1996, and frequent shallow daytime diving indicated that krill were close to the surface during the day ... . In 1994 and 1995 deeper and longer-duration daytime dives were associated with a higher proportion of ... importance of sea surface temperature and duration of night in multiple regression models suggested that ...
Meeting Document : WG-EMM-99/35 : Autor(es): D.J. McCafferty, I.L. Boyd, T.R. Walker and R.I. Taylor (United Kingdom)
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TEMPORAL CLARIFICATION OF THE TRANSITION FROM BLUE PHASE FINGERLING TO EARLY JUVENILE BROWN PHASE IN NOTOTHENIA ROSSII FROM THE SOUTH SHETLAND ISLANDS
of controversy in the literature: 1) we believe that the duration of the pelagic fingerling stage at ... pelagic to demersal. Our inferences, based on interpretation of the distinct sclerite structures that ... Potter Cove, with literature data from the offshore adult population, resulting in the equation: Author(s ...
Meeting Document : WG-FSA-09/32 : Autor(es): E. Barrera-Oro, E. Moreira, N. Alescio and E. Marschoff (Argentina)
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Ejecución
of compliance with conservation measures and has been pioneering in its endeavors to achieve this ... monitoring and compliance systems and tools. Members implement compliance systems that include: vessel ... ) Concerned that Illegal, unreported and unregulated (IUU) fishing compromises the objectives of the CAMLR ...
Page : Site Section: Compliance
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Sea ice characterisation of the proposed Ross Sea region Marine Protected Area Special Research Zone
Abstract: Paper CAMLR-XXXIV/29 proposes an MPA for the Ross Sea region that includes a Special ... Research Zone (SRZ) along with three other General Protection Areas. This paper presents an analysis of sea ... has had on the fishery in the area during that time, and potential influences sea ice might impose on ...
Meeting Document : SC-CAMLR-XXXIV/BG/31 : Autor(es): S. Parker, S. Hoyle, S. Hanchet and R.J.C. Currey (New Zealand)
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Incorporation of science advice from the CCAMLR working groups and Scientific Committee into the krill assessment model for Subarea 48.1
during that period is included as an Appendix to this document. The purpose of this paper is to summarize ... the recommendations from CCAMLR Working Groups and the Scientific Committee that have been made to ... date along with a description of how the model has incorporated those suggestions, and to obtain advice ...
Meeting Document : WG-SAM-17/32 : Autor(es): D. Kinzey, G.M. Watters and C.S. Reiss
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Update on the conservation status, distribution and priorities for albatrosses and petrels in the CCAMLR area
population declines. The population trends of a large proportion of 16 ACAP species with significant ... international waters. Bycatch of seabirds in adjacent regions may undermine the success that CCAMLR has achieved ... to date, and the conservation status of those species that breed or forage in the Convention Area is ...
Meeting Document : SC-CAMLR-XXXVII/BG/10 : Autor(es): Submitted by the ACAP Secretariat
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Statistical problems in krill stock hydroacoustic assessments
method is most appropriate, this is made even more difficult by the fact that most survey methods assume ... to be not the absolute amount of biomass present in an area, but rather how it is distributed. The ... be in conflict with optimum distribution of effort for statistical sampling methods. Zooplankton ... be sampled multiple times. Given the fact that large surveys often take two weeks or more, this ... , therefore, recommend that surveys be conducted by those currently involved in such efforts and where ... difficult by the fact that most survey methods assume the population is fixed in space, relative to the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Autor(es): Macaulay, M.C.
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Use of indices of predator status and performance in CCAMLR fishery management
seabird and seal predators,collected as part of the CCAMLR Ecosystem Monitoring Program (CEMP) could be ... factors potentially influencing or correlated with the changes. The relative merits and feasibilities of ... commercial fisheries. lt is crucial that this aim be achieved with the active support of those involved in ... predators be forthcoming as soon as possible and that these be as congruent as possible with the areas ... should be trying to do this and suggests some approaches that might facilitate constructive progress ... equally logical, however, to assert that commercial harvesting should only continue as long as it can be ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Autor(es): Croxall, J.P.
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Monitoring Antarctic toothfish (D. mawsoni) recruitment in the southern Ross Sea
consistent with the trends in abundance across surveys, the extent of those changes in abundance could not be ... can be expected to provide updated estimates of recruitment variability and recruitment ...
Meeting Document : WG-FSA-17/57 : Autor(es): S.M. Hanchet, S. Mormede, S. Parker, K. Large, A. Dunn and B. Sharp