Search results
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Considerations about managing the krill fishery at small spatial and temporal scales
the impacts of fishing, augmenting CCAMLR’s existing large-scale management framework. Seasonal, or year round ... harvest levels, including the implementation of regular acoustic surveys at different times of year ... , augmenting CCAMLR’s existing large-scale management framework. Seasonal, or year round closed coastal ... levels, including the implementation of regular acoustic surveys at different times of year to better ...
Meeting Document : WG-EMM-2019/22 : Author(s): P.N. Trathan, V. Warwick-Evans and E. Young
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Scientific observations in CCAMLR fisheries – past, present and future
Abstract: The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) has ... the primary competency for managing fishing south of the Antarctic Polar Front. Despite a relatively ... aboard fishing vessels has assumed prominence in the collection of essential data for fisheries ... designed to gather and validate fishery-related information essential for assessing target species status ...
Meeting Document : WG-FSA-04/64 : Author(s): Secretariat
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Proposal to strengthen monitoring and control of transhipments
Abstract: Conservation Measure 10-09 requires advance notification for all transhipment ... the current measure allows for transhipment by or with vessels flagged to non-Contracting Parties (NCP ... ), nor is it clear whether transhipment constitutes fishing for the purposes of Conservation Measure 10 ... in accordance with Conservation Measure 10-02. The proposal would also establish an NCP Transhipment ...
Meeting Document : CCAMLR-XXXIV/27 : Author(s): Delegation of the USA
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Pilot study using electronic satellite tags to determine movements of Antarctic toothfish in the Ross Sea region
to the surface, and transmit in December 2012. The purpose of this paper is to provide an ... announcement for members to distribute to vessels, crew and observers given the chance that these fish may be ...
Meeting Document : WG-FSA-11/49 : Author(s): S. Parker (New Zealand)
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Status of the FIBEX acoustic data from the west Atlantic
Holmberg, Odysee and Walther Herwig. While there is an error factor due to the combination of data ... no explanation for this difference. Author(s): P.N. Trathan and I. Everson (United Kingdom) Title ...
Meeting Document : WG-KRILL-93/31 : Author(s): P.N. Trathan and I. Everson (United Kingdom)
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Quantifying the escape mortality of trawl caught Antarctic krill (Euphausia superba)
Abstract: Antarctic krill (Euphausia superba) is an abundant fishery resource, the harvest levels ... fishing gear. The methods for determining fishing mortality in krill are still poorly developed. We used a ... , though not significant, for smaller individuals to suffer higher mortality than larger individuals. The ... responsibility for releasing documents: Norway ...
Meeting Document : WG-EMM-16/04 : Author(s): B.A. Krafft, L.A. Krag, A. Engås, S. Nordrum, I. Bruheim and B. Herrmann
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Update on work to estimate krill consumption by flying seabirds in CCAMLR Divisions 58.4.1 and 58.4.2
searched for breeding populations. We conclude that a compilation of historical population counts where ... . This work is an important contribution to estimating krill consumption by predators in Divisions 58.4.1 ... and 58.4.2 as part of a risk assessment for these Divisions. It complements similar work on other ... Delegation responsibility for releasing documents: Australia ...
Meeting Document : WG-EMM-17/11 : Author(s): C. Southwell and L. Emmerson
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ACOUSTIC IDENTIFICATION AND SIZE ESTIMATION OF EUPHAUSIIDS
resources in the southern ocean. During the International Polar Year 2008, RV “G.O. Sars” spent 3 months ... in the southern ocean. During the International Polar Year 2008, RV “G.O. Sars” spent 3 months ...
Meeting Document : SG-ASAM-09/08 : Author(s): R. Korneliussen and G. Skaret (Norway)
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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 ... extended the existing time series of catch-weighted length frequencies for D. eleginoides in Subarea 48.3 ... by nine (9) seasons. In all, data are now available for 21 seasons from 1984/85 to 2004/05. New data ... an overlap of seasons. However there is a systematic difference in the overall number of fish ...
Meeting Document : WG-FSA-SAM-06/04 : Author(s): David Ramm & Lydia Millar
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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 ... taxa classification guide, and retained 1109 samples from 1272 longline segments for subsequent ... for most groups, the observer classifications were reasonably precise (88% accuracy). Some problems in ...
Meeting Document : TASO-10/10 : Author(s): D.M. Tracey, M.E. Carter and S.J. Parker (New Zealand)