Search results
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PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN JULY 2008, USING THE GENERALISED YIELD MODEL
58.5.2 in the vicinity of Heard Island in July 2008 to provide the information for an assessment of short ... -term annual yield in the 2008/2009 CCAMLR season. This paper provides a preliminary assessment of yield ... for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. The strong ... year class detected in last year’s survey is now fully recruited as the 2+ cohort, and dominates the ...
Meeting Document : WG-FSA-08/56 : Author(s): D.C. Welsford (Australia)
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The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program
Island, South Georgia and at the South Shetland Islands (both within Integrated Study Regions (ISR’s) of ... the CCAMLR Ecosystem Monitoring Programme (CEMP)), we suggest (and provide a full bibliography of ... supporting literature) that the Gentoo penguin meets the specified criteria qualifying species for inclusion ... in the CEMP. The extensive dependence of this species in these ISR’s on Euphausia superba, (including ...
Meeting Document : WG-CEMP-90/14 : Author(s): J.P. Croxall and T.D. Williams (United Kingdom)
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Proposal for the adoption of interim krill management measures for application until the implementation of a long term conservation strategy
Abstract: Based on the need of implementing interim measures for krill management before an ... in the interim period. Specific measures are proposed, consisting in the control of catches by means ... of the difference between availabilities and a minimum value. Variation of the minima will provide ... several equilibrium points depicting the relationship between population increase and population size ...
Meeting Document : WG-CSD-87/16 : Author(s): Delegation of Argentina
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Proposed amendments to Conservation Measure 10-05 to broaden the scope of how Non-Contracting Parties can participate in the CCAMLR Catch Documentation Scheme for seized or confiscated catch
CCAMLR’s consideration. The proposed amendments broaden the scope of how Non-Contracting Parties (NCPs) may ... participate in the Catch Documentation Scheme (CDS), where they have seized or confiscated Dissostichus spp ... . catch. The amendments are based on the options presented by Australia at CCAMLR XXXIV (2015) and ... incorporate the recommendation of the e-CDS Workshop regarding the issuing of SVDCDs on behalf of NCPs ...
Meeting Document : CCAMLR-XXXV/17 : Author(s): Delegation of Australia
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The preliminary report on the survey in Subarea 48.2 in 2019
Abstract: The fifth year survey and observations of Dissostichus spp. in statistical subarea 48.2 ... on board of the Ukrainian vessel SIMEIZ were conducted in accordance with the recommendations of the ... Scientific Committee and Commission. The design and timing of the fifth year of research generally ... corresponded to the 2018 season, but significant changes were noted in the CPUE of Antarctic toothfish ...
Meeting Document : WG-SAM-2019/29 : Author(s): Delegation of Ukraine
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Acoustic data collection by the krill fishing industry to improve the monitoring of krill abundance
fishing vessel data collection program and provide advice on the timing and frequency for conducting ... acoustic transects; the methods for the data transmission to the Secretariat including the use of ... EchoExplore to provide a meta-data catalogue of the data and whether to have acoustic data transferred to the ... Secretariat as complete (raw) acoustic data files for processing and/or analysis products (e.g. from the ...
Meeting Document : SG-ASAM-2019/01 : Author(s): K. Reid and J. Arata
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Data from recent trawl surveys in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), reveal an unusual cohort structure in the mackerel icefish (Champsocephalus gunnari) population
in the vicinity of Heard Island during September 2010 and April 2011, to provide information on the ... the 2011/2012 CCAMLR season. This paper provides a preliminary assessment of yield for the area of ... Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. A predicted in 2010, the strong 4 ... + cohort that dominated the population declined rapidly in late 2010. Two new cohorts are present in the ...
Meeting Document : WG-FSA-11/22 : Author(s): D.C. Welsford (Australia)
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On interim distribution of the trigger level in the fishery for Euphausia superba in statistical Subareas 48.1, 48.2, 48.3 and 48.4
. Taking into account the current state of krill fishery in Area 48 and other important factors, Ukraine ... proposes to upgrade the Conservation Measure 51-07 in order to redistribute the trigger level of catch in ... includes additional precautional measures to avoid interceptance of the krill fishery and the preadors ... follow the precautional conservation principles of the Convention and in the same time will not inflict ...
Meeting Document : CCAMLR-XXXV/30 : Author(s): Delegation of Ukraine
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Spatio-temporal dynamics of the Antarctic krill fishery within fishing hotspots in the Bransfield Strait and South Shetland Islands
Abstract: The present document is an update of document EMM-16/52, presenting refine analysis of ... the krill fishing hotspots and a description of the daily CPUE pattern for the krill fishery. This ... hotspots (FHs), where the fleet took 48 to 57% of the seasonal catch, and are relatively persistent ... seasonality (2-6 months) with high catch densities (2.2-30.3 ton∙km-2). Within these FHs, we observed that the ...
Meeting Document : WG-EMM-18/P11 : Author(s): F. Santa Cruz, B. Ernst, J.A. Arata and C. Parada
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The diet of toothfish species Dissostichus eleginoides Smitt and D. mawsoni Norman with overlapping distributions around the South Sandwich Islands, Southern Ocean
Abstract: The diet of Antarctic toothfish (Dissostichus mawsoni) and Patagonian toothfish (D ... . eleginoides) was examined around the south sandwich islands in the southern ocean, one of few regions with ... overlapping populations of the two species. Despite large differences in the proportion of stomachs containing ... muraenolepidids) and cephalopods (mainly Kondakovia longimana) comprising more than 90 % of the prey mass of both ...
Meeting Document : WG-FSA-11/P03 : Author(s): J. Roberts, J. Xavier and D. J. Agnew