Résultats de la recherche
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An integrated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Subarea 48.4
Abstract: This paper describes an update to the CASAL assessment of Patagonian toothfish (D ... /15 season and several minor changes to the assessment are made: revision of tagging and recapture ... of 47 tonnes is consistent with the application of the CCAMLR harvest control rule. Data deficiencies ... . Laptikhovsky, T. Earl and C. Darby (United Kingdom) Title: An integrated stock assessment of Patagonian ...
Meeting Document : WG-FSA-15/28 : Auteur(s): M. Soeffker, V. Laptikhovsky, T. Earl and C. Darby (United Kingdom)
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Quantifying uncertainty in the Chapman mark-recapture estimate of abundance
estimate biomass in the initial stage of developing an assessment. This short paper describes the use of ... the R package tagr to obtain Petersen / Chapman estimates of abundance. The package implements a non ... WG-FSA encourage Members to provide estimates of uncertainty associated with indicative biomass ... . Welsford (Australia) Title: Quantifying uncertainty in the Chapman mark-recapture estimate of abundance ...
Meeting Document : WG-FSA-15/49 : Auteur(s): P. Burch (Australia), S. Parker (New Zealand) and D. Welsford (Australia)
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Preliminary insights of Antarctic toothfish sub-adults life-history traits from the southern Weddell Sea (Subarea 48.5)
Abstract: A few sub-adults of the Antarctic toothfish (Dissostichus mawsoni) were collected by ... -Larsen Ice Shelf. In this document we report first data on individual age, gonad stage of maturity and ... were immature, showing an age range of 10-13 years. Main prey consisted of Antarctic silverfish and ... daggertooth. Author(s): M. La Mesa, F. Donato and E. Riginella Title: Preliminary insights of Antarctic ...
Meeting Document : WG-FSA-18/06 : Auteur(s): M. La Mesa, F. Donato and E. Riginella
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Research program to examine the life- cycle and resource potential of Dissostichus spp. in the Special Research Zone within the Ross Sea region marine protected area (RSRMPA) in 2019–2027
Abstract: Russian Federation is going to continue investigation of life –cycle and resource ... potential for Dissostichus spp. in Ross Sea. This paper presents the research program in the frame of the ... Zone during 2019- 2027 or the first reference period for existence of the RSRMPA. This program ... vessel from other CCAMLR members. Author(s): Delegation of the Russian Federation Title: Research ...
Meeting Document : WG-SAM-2019/17 : Auteur(s): Delegation of the Russian Federation
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OPERATION PATTERN OF A JAPANESE COMMERCIAL KRILL FISHING VESSEL IN THE ANTARCTIC OCEAN
Abstract: This paper describes the general operation pattern of F/V Fukuei-Maru to help ... understand the actual condition of fishing and processing Antarctic krill in Japanese commercial trawl ... fishery. Special attention is paid to the calculation of green weight and conversion factors. Author(s ... ): F. Matsumoto and M. Suito (Japan) Title: OPERATION PATTERN OF A JAPANESE COMMERCIAL KRILL FISHING ...
Meeting Document : WG-EMM-11/29 : Auteur(s): F. Matsumoto and M. Suito (Japan)
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Extending the time series of catch-weighted length frequencies
use of CCAMLR data for D. eleginoides in Subarea 48.3 collected in the seasons 1992/93 and from 1994 ... from 1993/94 because of a mismatch in Flag State which presently occurs between the length and catch ... extended the existing time series of catch-weighted length frequencies for D. eleginoides in Subarea 48.3 ... an overlap of seasons. However there is a systematic difference in the overall number of fish ...
Meeting Document : WG-FSA-SAM-06/04 : Auteur(s): David Ramm & Lydia Millar
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EVALUATION OF VME TAXA MONITORING BY OBSERVERS FROM FIVE VESSELS IN THE ROSS SEA REGION ANTARCTIC TOOTHFISH LONGLINE FISHERIES DURING THE 2008-09 SEASON
most areas south of 60 °S) to monitor longline bycatch for VME indicator organisms. Observers ... these samples for subsequent onshore classification by taxonomists. Comparison of the observer’s ... were reasonably accurate. Classification of two groups requires further development of training ... on the taxonomic composition and distribution of VME taxa in the Ross Sea region and elsewhere in the ...
Meeting Document : TASO-09/08 : Auteur(s): Carter, M., Parker, S.J., Mormede, S., Tracey, D.M.
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Hydrological Conditions and Peculiarities of Glassfish Distribution on the South Georgia Island Shelf in 1986 1987
Abstract: Some peculiarities of spatial and temporal variability of the glassfish distribution on ... summarizing and analysis of hydrographic and commercial fishery and biological data for 1986-1987. Author(s ... ): V.N. Shnar and V.I. Shlibanov (USSR) Title: Hydrological Conditions and Peculiarities of Glassfish ...
Meeting Document : WG-FSA-89/15 : Auteur(s): V.N. Shnar and V.I. Shlibanov (USSR)
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Evaluation of VME taxa classification by scientific observers from New Zealand vessels in the Ross Sea Antarctic toothfish longline fishery during the 2009/10 season
areas south of 60°S) to collect and monitor longline bycatch for VME taxa, and implement a move-on rule ... if required. To ensure effective monitoring, an evaluation of VME taxa classification by Scientific ... made to the classification guide, along with specific training, benefitted the accuracy of data ... collection. Comparison of the observer’s classification versus the taxonomist’s classification showed that ...
Meeting Document : TASO-10/10 : Auteur(s): D.M. Tracey, M.E. Carter and S.J. Parker (New Zealand)
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Additional information on notification of intent to participate in the 2014–2015 fishery for Euphausia superba
Abstract: According to the requirements of Conservation Measure 21-03 (2013), this document ... provides information on net diagrams and exclusion devices of marine mammals used by the Chilean flag ... of Chile Title: Additional information on notification of intent to participate in the 2014–2015 ...
Meeting Document : WG-EMM-14/18 : Auteur(s): Delegación de Chile (Disponible en inglés y en español)