Résultats de la recherche
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Long-distance movements of tagged Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni)
distances after the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish ... in 2016 that had been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted that ... to date the majority of tagged toothfish movements were very restricted in distance and requested ...
Meeting Document : WG-FSA-16/25 Rev. 1 : Auteur(s): CCAMLR Secretariat
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Progress on Southern Ocean protection and vessel activity
Safety of Life at Sea (SOLAS) Convention in Step 2 or Phase 2 of the Polar Code. Most recently, Member ... Safety Committee (MSC), the next meeting of which takes place in November 2016. Consequently, ASOC urges ... the CCAMLR Secretariat to provide comprehensive information on incidents in polar waters involving ... involving fishing vessels in the Convention Area, ASOC believes it is appropriate for CCAMLR to introduce ...
Meeting Document : CCAMLR-XXXV/BG/25 : Auteur(s): Submitted by ASOC
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An outline of the proposed dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Japan. No krill biomass has been estimated in the Division since 1996 when Australia carried out BROKE ... . There are two main objectives of our survey: (1) estimation of krill biomass to update B(0) in the area ... and (2) oceanographic observations in the area to detect long term changes if any. Japanese research ... vessel, Kaiyo-maru, will be used in the survey. The krill survey (echosounder and RMT) and subsequent ...
Meeting Document : SG-ASAM-17/01 : Auteur(s): H. Murase, K. Abe, T. Ichii and A. Kawabata
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Estimating density and biomass of Antarctic krill around South Sheltland Islands using the 2-dB difference method
estimated using an acoustics survey. Acoustic data were collected with 38 and 120 kHz from April 13 to 24 in ... 2016 and 38 and 200 kHz from March 6 to 14 in 2017. Krill were collected by the commercial middle trawl ... v difference-3.0-13.8 dB in 2017, respectively. Krill density and biomass were significantly higher ... in 2016 than those in 2017. Author(s): S.-G. Choi, K. Lee and D. An Title: Estimating density and ...
Meeting Document : WG-EMM-17/08 : Auteur(s): S.-G. Choi, K. Lee and D. An
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Adoption of conservation and management measures
3.5.2 Extent to which CCAMLR has applied a precautionary approach as set forth in the Code of ... , paragraphs 5.1 to 5.4. Scientific Committee- In progress- ongoing discussion in relation to MPAs and VMEs ... separately or in combination. In the context of this criterion, attention is drawn to the recommendations ... (23.75 KB)). 3.5.3 Extent to which CCAMLR is applying uniform principles and procedures to all species in ...
Page : Site Section: The Organisation
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CCAMLR fisheries: 2007 update
, including availability of data, data-related developments in 2006/07, validation of CASAL files, catches in ... information can be found in WG-FSA-07/6, 07/7, 07/8 and 07/9 (summaries of observer data), SC-CAMLR-XXVI/BG/1 ... (catches in the Convention Area) CCAMLR-XXVI/12 (summary of notification for new and exploratory fisheries ...
Meeting Document : WG-FSA-07/4 : Auteur(s): Secretariat
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Address given to citizen’s marine summit, Japan By Dr I. Everson
Abstract: The main aims of CCAMLR are reviewed in an essay which discusses the advances in the ... effectiveness of harvesting, arising from developments in science and technology in comparison with the ...
Meeting Document : CCAMLR-XII/BG/11 : Auteur(s): Delegation of United Kingdom
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Proposal of the Russian Federation to open SSRU 882A for exploratory fishery of Dissostichus spp.
toothfish in SSRU 88.2 A and adjacent SSRUs 88.1 K and L, and discussed a need to carry out background ... investigations considering insufficient information on this area, and how catch limits used in the Ross Sea can ... be applied for this SSRU. Investigations conducted by Russian scientists in SSRU 88.2A in 2010-2012 ...
Meeting Document : WG-FSA-13/13 : Auteur(s): Delegation of the Russian Federation
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Exploratory analysis of acoustic data from the Ross Sea
conducting acoustic surveys for toothfish and rattails in the Ross Sea. Acoustic data were collected using a ... . All line recordings were in water over 1000 m deep. Because of the spreading of the acoustic beam, the ... . Two types of pelagic layers were present in most acoustic recordings: a dense shallow layer between 30 ... present in some recordings and these tended to occur at 150–400 m depth, between the layer marks. The most ...
Meeting Document : WG-FSA-SAM 03/9 : Auteur(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA
took into account uncertainty due to haul-level variability in catch-at-length proportions, ALK ... predictions of numbers-at-age and proportions-at-age. In other work, this matrix was found to depend on the ... median score for all aged fish in the assessment was 3 but some fishery-by-year combinations had a higher ... value of 4. The output from the integrated assessment of most interest in this study is the CV of the ...
Meeting Document : WG-SAM-09/09 : Auteur(s): S.G. Candy (Australia)