Résultats de la recherche
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Assessment of the Dissostichus eleginoides stock in Subarea 48.3 for the 1990/91 season and calculation of TAC for the 1991/92 season
optimal results, fishing operations should be conducted at a level of F0.1. In accordance with such a ... policy, a TAC of 8.8 thousand tonnes is proposed for the 1991/92 season. A sensitivity analysis ... demonstrated that the stock size and TAC were determined with a high degree of robustness Author(s): P.S ...
Meeting Document : WG-FSA-91/24 : Auteur(s): P.S. Gasiukov, R.S. Dorovskikh and K.V. Shust (USSR)
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Maintaining CCAMLR’s ambition on Marine Protected Areas
Abstract: CCAMLR began work to develop a representative system of marine protected areas (MPAs ... the concerted effort by CCAMLR Members, significant progress towards implementing a representative ... system of MPAs has stalled. Furthermore, ASOC has been concerned to see a diminishing scale of ambition ... proposed CCAMLR MPAs over the past several years have reflected a ‘lowest common denominator’ approach to ...
Meeting Document : CCAMLR-XXXIII/BG/24 Rev. 2 : Auteur(s): Submitted by ASOC
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Results of the longline survey for toothfish in the northern Ross Sea region (SSRU 88.2A) by the FV Seljevær, Norway
Abstract: A multi-year, multi-member research program was established to map and sample the ... fishable areas of SSRUs 88.2 A–B north of 66° S latitude. During the 5 th- 7 th February 2015, the ... Norwegian fishing vessel FV Seljevær surveyed SSMRU 88.2 A, research block 3, defined in the multi-Member ... . The vessel had a technical failure with the echosounder and bathymetry data are of low quality. The ...
Meeting Document : WG-SAM-15/42 : Auteur(s): Delegation of Norway
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Continuation in the 2015/16 season of the research plan initiated in 2012/13 for stocks of Dissostichus spp. in Divisions 58.4.1 and 58.4.2
Abstract: At the 2014/15 season the Spanish FV TRONIO had to return to Montevideo due to a ... collision with an ice block which caused a problem in a propeller, so it couldn’t perform the proposed ... research fishing in the 58.4.1 Division. A request to consider how to maximize the likelihood to undertake ... its research commitments was made by the WG-SAM-15. A minimum of 30 days within the 58.4.1 Division is ...
Meeting Document : WG-FSA-15/05 : Auteur(s): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)
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MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES
leopard seals on a community of mesopredators (seals and penguins) and their prey at South Georgia, and ... Antarctic krill and icefish, which are targeted by regional fisheries. We used a state-space formulation to ... combine (1) a mark-recapture open-population model and individual identification data to assess seasonally ... variable leopard seal arrival and departure dates, numbers, and residency times; (2) a size-based ...
Meeting Document : WG-EMM-09/P08 : Auteur(s): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland
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DEVELOPMENT OF SPATIALLY EXPLICIT AGE-STRUCTURED POPULATION DYNAMICS OPERATING MODELS FOR ANTARCTIC TOOTHFISH IN THE ROSS SEA
operating models for Antarctic toothfish in the Ross Sea. The operating models consider both a coarse-scale ... program allows implementation of an aggregate movement model for use with large numbers of areas as a ... discrete time-step state-space model that represents a cohort-based population age structure in a spatially ... mortality), as well as movement processes defined as the product of a set of preference functions that are ...
Meeting Document : WG-SAM-09/18 : Auteur(s): A. Dunn, S. Rasmussen and S. Hanchet (New Zealand)
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Further development of coarse- and medium-scale spatially explicit population dynamics operating models for Antarctic toothfish in the Ross Sea region
operating models for Antarctic toothfish in the Ross Sea. The operating models consider both a coarse-scale ... program allows implementation of an aggregate movement model for use with large numbers of areas as a ... discrete time-step state-space model that represents a cohort-based population age structure in a spatially ... mortality), as well as movement processes defined as the product of a set of preference functions that are ...
Meeting Document : WG-FSA-12/44 : Auteur(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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e-cc-xx-a4.pdf
... for consideration by SCAF. The Agenda, as included as Appendix A to the Commission’s Provisional ... also noted that the audit report had been provided on the basis of a review audit only and that it did ... not provide the same degree of assurance as would a full audit. AUDIT REQUIREMENT FOR 2001 ... FINANCIAL STATEMENTS 3. The Committee noted that the Commission had decided in 1994 that a full audit
application/pdf attached to:SCAF-01Meeting Report : SCAF-01
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Preliminary standardised CPUE analysis of the New Zealand part of the toothfish fishery in CCAMLR Subarea 88.1, from 1988/89 to 2002/03
Abstract: A toothfish fishery has operated during the Antarctic summer (December- May) from 1997 ... to 2003, in Subareas 88.1 and 88.2 in the region of the Ross Sea. A preliminary standardised analysis ... alternative toothfish CPUE analyses for the 1998 to 2002 seasons. The analysis of a data subset including only ... no trend, and error bounds on the estimates were low, but the main grounds analysis model was a ...
Meeting Document : WG-FSA-03/43 : Auteur(s): R.G. Blackwell and S.M. Hanchet (New Zealand)
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An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992
the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... -assessment surveyin CCAMLR Subarea 48.3. Acoustic transects were run between trawl stations using a sounder ... other scatterers. A threshold at one frequency was used to remove noise and any echoes too weak to be ... backscattering strength at the two frequencies into a) echoes from krill-sized scatterers and smaller and b ...
Meeting Document : WG-EMM-96/42 : Auteur(s): Everson, I., Goss, C.