Resultados de la búsqueda
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Krill fishery report: 2005 update
Abstract: This report on the krill fishery in Area 48 has been prepared in a format similar to ... the “Fishery Reports” developed by WG-FSA in 2004. As reported to the CCAMLR Secretariat, 9 vessels ... from 6 Contracting Parties are fishing for krill in Area 48 in the 2004/05 season, and these vessels ... t of krill reported in 2003/04. One monthly catch and effort report is overdue for 2004/05, and some ...
Meeting Document : WG-EMM-05/5 : Autor(es): Secretariat
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Selecting sampling frequency for measuring diving behaviour
marine animals to the point where very detailed studies of variation in diving behaviour and performance ... fur seals and southern elephant seals representative of the extremes of diving in pinnipeds. For both ... seals: an increase in interval from 5s to 15s resulted in 20% of dives being unrecognised, a 38 ... % increase in mean maximum dive depth, a 29% increase in mean dive duration and a 12% increase in duration of ...
Meeting Document : WG-CEMP-93/14 : Autor(es): I.L. Boyd (United Kingdom)
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Further development of the fishery plans
established by the Scientific Committee and Commission. In recent years, Plans have been drafted for the krill ... fishery in Area 48 (see WG-EMM-01/7, 02/6 and 03/28) and other fisheries (see WAMI-01/5, WGFSA-02/9 and 03 ... agreed by the Commission, as well as key operational information for each fishery. In 2004, the ... of information used in the Fishery Plans. This information includes: • management measures and ...
Meeting Document : WG-FSA-SAM-04/04 : Autor(es): Secretariat
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Growth of Antarctic krill Euphausia superba at South Georgia
Abstract: Antarctic krill Euphausia superba has a central role in the ecosystem of the Southern ... dynamics. The length of Antarctic krill in the diet of Antarctic fur seals Arctocephalus gazella at South ... Georgia revealed a consistent increase in size between c 42- c 54 mm over the period October-March ... , indicating growth rates much higher than predicted by existing models. Geographical variation in growth rate ...
Meeting Document : WG-EMM-01/18 : Autor(es): K. Reid (United Kingdom)
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Spatial variability and power to detect regional-scale trends
Abstract: An important issue in regional-scale trend detection is the degree of concordance in ... trend between sites in relation to an average regional trend. If there is much or more variability ... of variation in a system, resulting in low power in trend detection across that scale, despite ... -scale surveys of Adelie penguin breeding population size in east Antarctica to assess the degree of ...
Meeting Document : WG-EMM-03/47 : Autor(es): C. Southwell and L. Emmerson (Australia)
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Developing research on Antarctic krill to facilitate the development and updating of feedback management procedures
Abstract: Antarctic krill fisheries have the potential to be in the top 10 fisheries of the world ... in terms of biomass production. The expansion of the fishery from current levels appears inevitable ... given the demand for protein and the efficiencies now being developed in the fishery. CCAMLR is ... the impacts that fishing may have on the ecosystem. WG-EMM last reviewed these in workshops between ...
Meeting Document : WG-EMM-13/12 : Autor(es): E.J. Murphy, R.D. Cavanagh (United Kingdom), A. Constable (Australia), E.H. Hofmann (USA), S.L. Hill, N.M. Johnston, P.N. Trathan and J.L. Watkins (United Kingdom)
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East Antarctica Planning Domain MPA Planning Reference Document #3: Draft MPA Report Part 3 – Research and Monitoring (update of SC-CAMLR-IM-I/BG/01)
Planning Domain presented in paper WG-EMM-14/48 following advice from WG-EMM in 2014. The rationale for the ... three parts is provided in SC-CAMLR-XXXIII/BG/38. This paper provides a more detailed account of ... research and monitoring in the East Antarctica Planning Domain and how this can form the basis of a ... the Scientific Committee in Bremerhaven, Germany in 2013. Research and monitoring in East Antarctica ...
Meeting Document : SC-CAMLR-XXXIII/BG/40 : Autor(es): Delegations of Australia, France and the European Union
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Population and survival trends of wandering albatrosses (Diomedea exulans) breeding on Macquarie Island
than 20 breeding pairs. Most breeding birds in this small population are banded and monitoring over the ... effort and survival varied markedly with breeding numbers declining from a peak in 1964 to near ... extinction levels in the mid 1980’s. Underlying this decline was a significant decrease in juvenile survival ... and, to a lesser extent, adult survival. These survival changes were coincident with changes in ...
Meeting Document : WG-FSA-04/50 : Autor(es): A. Terauds, R. Gales, R. Alderman and G.B. Baker (Australia)
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Lessons from CCAMLR on the implementation of the ecosystem approach to managing fisheries
widely recognised as a leading international organisation in developing best-practice in the ecosystem ... . CCAMLR is demonstrating that EBFM does not need to equate to complexity in management and that methods ... predators on their prey. Science has an important role in implementing EBFM, not only in measuring and ... assessing the status of target species and their predators, but also in designing cost-effective management ...
Meeting Document : WG-EMM-12/P06 : Autor(es): A.J. Constable
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Contribution to the early life history of Channichthyidae from the Bransfield Strait and South Georgia
examined. Their postlarvae and juveniles were found numerously in krill catches in the Scotia Sea area ... patterns of microincrements, discernible in these otoliths under a light microscope, in most cases are ... , approximating in diameter otoliths of C. gunnari postlarvae. Ageing of single juveniles of Chaenodraco ... , Cryodraco and C. rastrospinosus, stored for some time•in formalin, did not produced satisfactory result ...
Meeting Document : CCAMLR/86/FA/08 : Autor(es): W. Ślósarczyk (Poland)