Résultats de la recherche
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Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2002/03
Abstract: Ministry of Fisheries observers reported 595 seabird captures from observed fishing ... operations (95% dead). The trawl-caught seabirds were from at least eight target fisheries, four of which had ... ) trawl fisheries accounted for 87% of observed trawl-caught seabirds. Incident rates (expressed as the ... percent of observed fishing operations with seabird captures) for longline fisheries in 2002–03 were ...
Meeting Document : WG-FSA-04/57 : Auteur(s): S.J. Baird (New Zealand)
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Fisheries in the Southern Ocean – an ecosystem approach. Trans. Roy. Soc. Lond. (in press)
albatrosses, penguins, petrels, fur seals. Fisheries in the Southern Ocean followed the fate of other ... fisheries worldwide in that target species were depleted to low level one after the other. Currently, two ... types of fisheries are open: the longline fisheries on Patagonian toothfish (Dissostichus eleginoides ... ) and Antarctic toothfish (D. mawsoni) and the trawl fisheries on mackerel icefish (Champsocephalus ...
Meeting Document : SC-CAMLR-XXIV/P01 : Auteur(s): Kock, K.-H., K. Reid, J. Croxall and S. Nicol
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Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)
Abstract: Apart from exploitation of seals and whales, Antarctic fisheries began in the late ... formed the basis of substantial fisheries, krill (Euphausia superba) and mackerel icefish ... interest in Antarctic finfish fisheries. Notwithstanding these fisheries, management of fisheries in the ... of this approach, CCAMLR has (i) adopted a precautionary approach to all fisheries including by-catch ...
Meeting Document : SC-CAMLR-XVIII/BG/26
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Principles for evaluating data collection plans in data-poor exploratory fisheries
of fishing increases the risk of over-exploitation of fish stocks. In this paper we articulate a set ... developing robust assessments of status of Dissostichus spp. in exploratory fisheries. Each additional year ... poor fisheries, which could include exploratory fisheries as well as closed fisheries, and to assist ... Commissions’ goals for new, exploratory and closed fisheries as well as satisfying the objectives in Article ...
Meeting Document : WG-SAM-11/08 : Auteur(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
Abstract: Managing fisheries to achieve ecosystem objectives is in its infancy. A general ... food webs supporting fisheries is proposed. This paper addresses the following general questions for ... taking the ecosystem approach in managing fisheries: (i) how might fisheries impact incidentally on an ... unavailable in ecosystem approaches to managing fisheries. The paper elaborates the steps required to ...
Meeting Document : WG-EMM-12/P04 : Auteur(s): A.J. Constable
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CCAMLR Fisheries: 2009 Update
Abstract: Compendium of information on fisheries of relevance to the work of WG-FSA including ... availability of data, data-related developments, catches in assessed and exploratory fisheries, notifications ... for fisheries and research and estimates of IUU fishing. Where applicable, WG-FSA’s 2009 fishery ... reports have been updated with this information. Author(s): Secretariat Title: CCAMLR Fisheries: 2009 ...
Meeting Document : WG-FSA-09/04 : Auteur(s): Secretariat
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At-sea distribution and prey selection of Antarctic petrels and commercial fisheries
Abstract: Commercial fisheries may impact marine ecosystems and affect populations of predators ... Antarctic krill fisheries and the distribution of a krill dependent seabird, the Antarctic petrel ... fishing areas, during three consecutive seasons. The overall spatial overlap between krill fisheries and ... krill consumed by Antarctic petrels, and compared this with results from fisheries, as well as from diet ...
Meeting Document : WG-EMM-16/P15 : Auteur(s): S. Descamps, A. Tarroux, Y. Cherel, K. Delord, O.R. Godø, A. Kato, B.A. Krafft, S.-H. Lorentsen, Y. Ropert-Coudert, G. Skaret and Ø. Varpe
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Research standards for exploratory fisheries
/divisions in which tagged fish have already been released is recommended to maximize recapture potential for ... existing tags while increasing the numbers of newly tagged fish. The subareas/divisions should be ... Abstract: The potential for data poor exploratory fisheries in the CAMLR Convention area to ... in the past are reviewed. Exploratory fisheries and research questions for subareas without currently ...
Meeting Document : WG-SAM-11/15 Rev. 1 : Auteur(s): D. Kinzey (USA)
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PECHEKER-SIMPA – A tool for fisheries management and ecosystem modeling
is an important step to provide data and analyses for supporting research and fisheries management ... . SIMPA is a database which covers all data from MNHN scientific expeditions, collections and fisheries ... information on research expeditions from 1874 to present and on fisheries from 1979 to present. The next step ... features of SIMPA, making it a desirable tool for fisheries management and ecosystem modeling in the region ...
Meeting Document : WS-MPA-11/P02 : Auteur(s): P. Pruvost, A. Martin, G. Denys and R. Causse
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Estimation of catch rate and mean weight in the exploratory Dissostichus fisheries across Divisions 58.4.1 and 58.4.2 using generalised additive models
Abstract: The exploratory longline fisheries in Divisions 58.4.1 and 58.4.2 (primarily targeting ... these fisheries. Analyses of C2 catch rate and mean weight data from 2484 longline hauls conducted ... across the region are low compared to those in other Dissostichus fisheries within the Convention Area ... potential and population structure in other exploratory fisheries is recommended. Author(s): D.C. Welsford ...
Meeting Document : WG-FSA-11/35 : Auteur(s): D.C. Welsford (Australia)