Résultats de la recherche
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Mark-recapture inputs to the 2017 Ross Sea region stock assessment (Subarea 88.1 and SSRUs 88.2A–B)
detection rates for each vessel were calculated. In the last few years the effective tagging survival is ...
Meeting Document : WG-FSA-17/36 : Auteur(s): S. Parker and S. Mormede
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Volume 17: CCAMLR. 2005. Statistical Bulletin, Vol. 17 (1995–2004). CCAMLR, Hobart, Australia.
. In Volume 17, the hardcopy version summarises data submitted over the most recent 10-year period ... ‘CCAMLR season’ (1 December of one year to 30 November of the following year). The abbreviated notation ... for CCAMLR seasons refers to the calendar year in which the season ends (e.g. 2001/02 is abbreviated ... reported under the CDS in the Statistical Bulletin are reported by calendar year. The year of landing is ...
Document : Site Section: Publications
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
performs better in the case of zero detections and can potentially better handle the evasion of detection ... method used directly affects the system. This is the prevention/detection problem, in which the greater ... fishing (in the simulation datasets) for a given estimated level of fishing is very large. This range of ... previous and/or subsequent patrol vessels would be to integrate over the year all vessels in the area ... patrols starting every 30 days and lasting for 16 days. All dates are given in number of days from some ... . The ranges in the ‘New method’ column covers the cases of 1 to 20 detections. When there are zero ... Ball 150 made in years in which there are no detections. It can often be the case that an absence of ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Auteur(s): Ball, I
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SC-CAMLR-XXVII
SC-CAMLR-XXVII/08 ACTION PLAN AIMED AT REDUCING SEABIRD BY-CATCH IN THE FRENCH EEZs IN STATISTICAL ... INCIDENTAL MORTALITY OF BIRDS IN THE LONGLINE FISHERY IN THE CROZET AND KERGUELEN AREAS 2003–2006 Delegation ... OPERATIONAL EFFECTS ON THE INCIDENTAL MORTALITY OF BIRDS IN THE LONGLINE FISHERY IN THE CROZET AND KERGUELEN ... AREAS 2003–2006 Delegation of France SC-CAMLR-XXVII/13 NOTIFICATION OF VULNERABLE MARINE ECOSYSTEMS IN ...
Meeting
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Estimation of the fishery–krill–predator overlap
the level of overlap in recent years (1995-98) than estimated with either the catch in the CPD or the ... by CCAMLR (catch in the Critical Period and Distance [CPD], Agnew-Phegan index, and Realised ... distributions. Only catch in the CPD can presently be used to estimate overlap in areas other than Subarea 48.1 ... . The catch in the CPD and the Agnew-Phegan index were closely correlated, as were the RPO and Schroeder ...
Meeting Document : WG-EMM-99/11 : Auteur(s): Secretariat
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CCAMLR 2000 revisited
Abstract: The total abundance of krill in the Scotia Sea was estimated from an international ... revise the precautionary catch level for krill in the area from 1.5 to 4 Mt (SC-CAMLR, 2000). By ... incorporating recent improvements in the remote identification and target strength (TS) of krill, a range of ... resulting estimates of krill biomass in the Scotia Sea are 197.78 Mt (CV=11.06%) and 37.29 Mt (CV=21.20 ...
Meeting Document : WG-EMM-07/30 Rev. 1 : Auteur(s): D.A. Demer, A.M. Cossio and C.S. Reiss (USA)
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A compilation of parameters for a krill–fishery–predator model of the Scotia Sea and Antarctic Peninsula
Abstract: We describe the compilation and derivation of parameters for use in krill-fishery ... averages to derive “generic” parameters from multiple species in a taxonomic group, and the derivation of ... process. Our calculations suggest that myctophid fish are the major consumers of Antractic krill in the ...
Meeting Document : WG-EMM-06/30 Rev. 1 : Auteur(s): S. Hill, K. Reid, S. Thorpe (United Kingdom), J. Hinke and G. Watters (USA)
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Report of biologist observer on commercial vessel RKTS General Petrov - April to August 1994
on Euphausia superba Dana in Area 48. The report includes: data on collected materials, areas and ...
Meeting Document : SC-CAMLR-XIV/BG/30 : Auteur(s): Delegation of Ukraine
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Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea
Abstract: Edmonson Point (74°20' S, 165°08' E) is located in Wood Bay, Victoria Land ... -free areas in Northern Victoria Land and was first identified in the 1980s as a site that could merit ... special protection. The site is representative in the sense that a wide range of freshwater habitats is ... present, and is considered excellent for studies on biogeochemical processes in lakes; vegetation is ...
Meeting Document : WG-EMM-05/7 : Auteur(s): Delegation of Italy
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Évaluation du cadre réglementaire de la CCAMLR et des recommandations visant à rationaliser le statut des pêcheries
in recent years in relation to research fishing in exploratory fisheries, closed fisheries and other ... Abstract: In 2014 the Commission acknowledged the extensive developments that have taken place ... 24-01) in light of these developments. It is apparent that the nomenclature and working ‘status’ of ... require a change in the status of some fisheries from ‘Closed’ to ‘Exploratory’ and would require new ...
Meeting Document : CCAMLR-XXXIV/17 Rev. 1 : Auteur(s): Chair of the Scientific Committee