Résultats de la recherche
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The Regional Fishery Body Secretariats’ Network
Abstract: The Regional Fishery Body Secretariats' Network (RSN) is a unique coordination ... Organizations (RFMOs) from around the world. The paper provides a brief overview of RSN, its scope and ... activities that have the ultimate goal of promoting and highlighting the essential role of regional ... cooperation for fishery and aquaculture development and sustainability. CCAMLR Members are invited to note the ...
Meeting Document : CCAMLR-38/BG/50 : Auteur(s): Submitted by FAO
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The Scientific Committee on Antarctic Research (SCAR) Annual Report 2018/2019
Abstract: SCAR is an interdisciplinary body of the International Science Council (ISC ... initiating, developing and coordinating high quality international scientific research in, from and about the ... Antarctic and the Southern Ocean, and providing objective, independent scientific advice. SCAR’s Mission is ... knowledge, understanding and education on any aspect of the Antarctic region and its role in the Earth ...
Meeting Document : SC-CAMLR-38/BG/16 : Auteur(s): Submitted by SCAR
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SOME POSSIBLE MODIFICATIONS TO CEMP STANDARD METHODS A3A, A3B AND A9 TO ALLOW GREATER FLEXIBILITY IN THE COLLECTION AND INTERPRETATION OF BREEDING POPULATION COUNT DATA
Abstract: At WG-EMM-09 the Working Group noted that the photographic method used in WG-EMM-09/38 ... ). This paper reviews aspects of Methods A3a, A3b and related A9 (breeding chronology) in the most recent ... version of the CEMP Standard Methods that are relevant to this proposal, outlines some difficulties in the ... practical application of these Methods, and proposes some general modifications to the Methods to allow ...
Meeting Document : WG-EMM-11/38 : Auteur(s): C. Southwell (Australia)
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Incident of Antarctic krill (Euphausia superba) mass infection near the coasts of South Georgia Island (Subarea 48.3)
Abstract: In the north-eastern part of South Georgia Island shelf (Subarea 48.3) on 30 July 2001 ... for the first time we found out young and mature antarctic krill Euphasia superba individuals affected ... by the disease that had not been described earlier. In the period of winter and spring some males and ... females Euphasia superba of all size groups- from 27 to 52 cm- were affected. From winter to spring the ...
Meeting Document : WG-EMM-02/13 : Auteur(s): M.S. Savich (Ukraine)
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Preliminary estimation of ray by-catch in the longline fishery in Subarea 48.3
Abstract: The total capture of rays in the Subarea 48.3 longline fishery is composed both of rays ... brought on board and a number that are knocked off the line or fall off before they reach the deck. We ... information collected by observers on the rays appearing during their tally period. This estimate is entirely ... independent of vessel records of landed and discarded rays. For the one vessel that we have good species ...
Meeting Document : WG-FSA-02/55 : Auteur(s): D.J. Agnew, J. Pearce and M. Endicott (United Kingdom)
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Depletion experiment of Dissostichus eleginoides stock in the south of South Georgia Island (Antarctica)
Abstract: Ten hauling for Dissostichus eleginoides were performed from the 11lth to the 21 of ... , whose center was at 55° 03’ S 36° 53’ W. Leslie Method was applied to the data. initial biomass was ... these data, another analisis based in the density (Kg/nm2) on the fished area was used. The positions ... given by the vessel were confirmed with information obtained from an automatic position system (ARGOS ...
Meeting Document : WG-FSA-94/31 : Auteur(s): P. Rubilar, C.A. Moreno (Chile) and J. Ashford (United Kingdom)
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Stream lines in the FRAM velocity field: speeds and directions from passive tracers
Abstract: A single time realisation of the FRAM model has been used to obtain trajectories of ... passive tracers. This note presents some of the analyses to provide background information on the ... potential transfers of krill in the Scotia Sea. More detailed presentation of the stream lines in the South ... Georgia region are also reported. Author(s): E.J. Murphy (United Kingdom) Title: Stream lines in the ...
Meeting Document : WS-Flux-94/09 : Auteur(s): E.J. Murphy (United Kingdom)
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The preparation of recommendations and standard procedures for krill acoustic surveys
Abstract: Acoustic surveys are the most powerful tool of krill abundance estimation and ... distribution mapping. The International Community needs to prepare standard requirements and procedures for ... and analysis. In the paper possibilities and approaches to preparation of recommendations for acoustic ... surveys of different scales (macro, meso, micro) are reviewed. It’s concluded that the most items of the ...
Meeting Document : WG-KRILL-93/5 Rev. 1 : Auteur(s): W.D. Tesler (Russia)
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
Abstract: We studied the influence of sex of pup, maternal age, birth date of pup, number of ... foraging trips, and the mean duration of both foraging trips at sea and nursing visits ashore on the growth ... and mass at weaning of pups of Antarctic fur seals (Arctocephalus gazella) during the austral summers ... the pups influenced the nature and magnitude of sex differences in estimated growth rates. Growth ...
Meeting Document : WG-CEMP-93/09 : Auteur(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
Abstract: In stocks that have been depleted by overfishing, the benefits of additional fisheries ... removals for research purposes need to be evaluated against the risks that such catches may contribute to ... delaying the recovery of such stocks. Through simulating a Dissostichus eleginoides stock that has been ... decades to recover even in the absence of fishing, and apparently low levels of research catches can ...
Meeting Document : WG-FSA-10/42 Rev. 1 : Auteur(s): D.C. Welsford (Australia)