Résultats de la recherche
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Depletion-based stock reduction analysis: a catch-based method for determining sustainable yields for data-poor fish stocks
for data-poor fisheries in cases where approximate catches are known from the beginning of ... specified based on general fishery knowledge of the relative location of maximum productivity and the ... relationship of MSY fishing rate to the natural mortality rate. This leaves unfished biomass as the only ... unknown parameter, which can be estimated given a designated relative depletion level near the end of the ...
Meeting Document : WG-SAM-11/P2 : Auteur(s): E.J. Dick and A.D. McCall
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Systematic Biodiversity Planning to identify a potential offshore Marine Protected Area network for South Africa
within Marine Protected Areas. This project aimed to support the identification of a spatial management ... fishery and bycatch management areas. In addition, the project has engaged with offshore stakeholders from ... the outset, has overcome significant challenges in engaging petroleum, diamond mining and fisheries ... sectors and has built some support for offshore MPAs. Considerable challenges remain in the implementation ...
Meeting Document : WS-MPA-11/11 : Auteur(s): K. Sink, M. Lombard (South Africa), H. Grantham (Australia), C. Attwood, R. Leslie, T. Samaai, S. Kerwath, T. Fairweather, C. van der Lingen, L. Atkinson, T. Wolf and P. Majiedt (South Africa)
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Champsocephalus gunnari Lönnberg distribution on South Georgia shelf from inventory survey data collected by AtlantNIRO
north-eastern parts of the island shelf. Near Shag Rocks they could be seen in separate years. Year-to ... Abstract: A total of 8 inventory trawling surveys of the bottom fish were made on South Georgia ... survey dates. Most dense Ch.gunnari aggregations observed were mainly in the northern, north-western and ... of the fish were obviously governed by the intensity of fishing. Author(s): I.A. Trunov (Russia ...
Meeting Document : WG-FSA-92/04 : Auteur(s): I.A. Trunov (Russia)
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Proposition d'atelier sur la calibration inter-laboratoires dans les programmes de détermination de l'âge chez le krill
the draft terms of reference and the budget for the Krill Ageing workshop as described in this paper ... Abstract: The Working Group stressed the urgency of standardising ageing method for krill ... standardise krill ageing protocol, as outlined in WG-EMM-19/45. We seek Scientific Committee’s endorsement of ... . Author(s): Delegations of Australia, China, Japan, Norway and the USA Title: A proposal for a Krill ...
Meeting Document : SC-CAMLR-38/13 : Auteur(s): Delegations of Australia, China, Japan, Norway and the USA
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Environmental variability effects on marine fisheries: four case histories
Abstract: The changing nature of marine fisheries requires management approaches that recognize ... fishery stocks in which environmental control is a major contributor to structuring the abundance and ... distribution of the stock. Four examples, ranging from Antarctic krill to oysters, are given that clearly ... strategies for exploited fisheries must include effects of environmental variability. In particular ...
Meeting Document : WG-EMM-97/66 : Auteur(s): Hofmann, E.E., Powell, T.M.
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WG-EMM-Methods-96
-Methods-96/13 Protocols for taking samples for pathological analysis in the event of disease being ... -Methods-96/01 Provisional agenda for the 1996 meeting of the WG-EMM Subgroup on Methods WG-EMM-Methods-96 ... proposal to diet studies of the Cape petrel, Daption capense Montalti, D., Soave, G.E., Coria, N.R. WG-EMM ... -Methods-96/05 Draft standard methods for attachment of instruments and the collection of data about at-sea ...
Meeting
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Current temperature conditions off South Georgia during recent years (satellite data on Subarea 48.3)
monthly analysis of variations in temperature distribution and SST anomalies in the South Georgia waters ... information on the temperature conditions of the area. Weekly SST maps constructed from GOES-E and Meteosat-7 ... anomalies in Cell 1 and 2 are calculated with precision of 0.01°C. Author(s): G.P. Vanyushin (Russia) Title ... daily satellite data are used to develop maps of mean monthly SST and SST anomalies. For quantitative ...
Meeting Document : WG-EMM-02/17 : Auteur(s): G.P. Vanyushin (Russia)
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Proposals on providing international synoptic surveys for management application
providing sufficient information with the aim of quantitative understanding regularities and trends of krill ... spatial distribution in the Area 48 being the important information for developing management strategy for ... to the tasks outlined here. Some requirements to the design of such synoptic surveys are shown ... . Practical implementation of these proposals will contribute to attaining CCAMLR goals in krill stocks ...
Meeting Document : WG-EMM-12/52 : Auteur(s): S. Kаsatkina (Russia)
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CHARACTERISING KRILL FISHERY DYNAMICS USING A RANDOM WALK MODEL
-distances were well described by a Levy Flight type random walk model. The inferred distribution pattern of ... tonnes/hour and 7 tonnes/hour in autumn in Area 48.1. Fishers seemed to be forced to make a number of ... long distant movements at the beginning of the fishing season, and autumn was suggested as optimal ... season since generally less searching seemed to be required due to higher target density in the fishing ...
Meeting Document : WG-EMM-09/18 : Auteur(s): S. Kawaguchi, S. Candy and A. Constable (Australia)
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CCAMLR scientific observation: tasks, priorities and time budget
Abstract: The workload of the tasks required in the CCAMLR Observer manual is assessed. The total ... time needed for the minimum amount of daily routine tasks was well above the capacity that an observer ... instructions in the manual, can produce the report and logbook data which is collected systematically and ... to undertake. The manual must be structured as its entirety so that the observer, only by following ...
Meeting Document : WG-EMM-07/26 : Auteur(s): S. Kawaguchi (Australia)