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 May–June 2006 using the Generalised Yield Model
58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... short-term annual yield in the 2006/2007 CCAMLR season. This paper provides a preliminary assessment of ... yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack of ... evidence of strong year classes recruiting to the population has led to a significant decrease in the ...
Meeting Document : WG-FSA-06/43 Rev. 1 : Author(s): D.C. Welsford (Australia)
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Catch and effort data for the longline fishery in Subarea 48.3 – comparison of data reported to CCAMLR and data acquired by the UK between 1994 and 1996
Abstract: Haul by haul data acquired by the UK from longline fishing for Dissostichus eleginoides ... to be missing from the CCAMLR database. One instance was identified of multiple hauls being submitted ... as single records. A number of hauls yielding zero catches present in the data acquired by the UK ... have not been reported to CCAMLR. In 1996 less than 10% of the hauls showed large discrepancies between ...
Meeting Document : WG-FSA-97/37 : Author(s): Parkes, G.B., Pearce, J., Agnew, D.J.
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Winter gut contents of the Antarctic krill (Euphausia superba Dana) collected in the South Georgia area
Abstract: Foregut contents of the Antarctic krill Euphausia superba Dana which were collected in ... the South Georgia area in austral winter, 12 July ~ 4 August 1992 were observed. A total of 130 ... were examined in this study. The foregut contents of the krill consisted of various fragments of ... crustacean zooplankton in 77 individuals out of 130 examined. Among the fragments a portion of the pereiopods ...
Meeting Document : WG-KRILL-93/30 : Author(s): Y. Nishino and A. Kawamura (Japan)
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How precautionary is the policy governing the Ross Sea Antarctic toothfish (Dissostichus mawsoni) fishery?
Abstract: This article reviews the adequacy of data and models currently being used to estimate ... the present and future population sizes of the Antarctic toothfish (Dissostichus mawsoni Norman) in ... the Ross Sea regional ecosystem. It argues that the current tagging program is unlikely to provide an ... accurate picture of total population size, and that estimates of both the pre-exploitation spawning stock ...
Meeting Document : WG-FSA-13/P02 : Author(s): P.A. Abrams
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The factors causing impact on the toothfish catch estimation on board of fishing vessels
Abstract: The toothfish catch estimation on board of fishing vessels at the CCAMLR area is being ... done often in a difficult weather conditions at sea, which can cause a negative impact on the ... measurement equipment. Besides, until today the “green weight” of the toothfish catch on fishing vessels was ... not estimated directly, but by calculation, based on the weight of the production using appropriate ...
Meeting Document : WG-SAM-2019/14 : Author(s): K. Demianenko, P. Zabroda, I. Slypko, L. Pshenichnov, A. Bazhan, O. Diripasko and D. Marichev
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DISTRIBUTION OF KRILL AT THRESHOLD DENSITIES SUITABLE FOR FISHING IN THE ATLANTIC SECTOR: ANALYSIS OF THE 2000 SYNOPTIC SURVEY DATA
Abstract: 1. We used the CCAMLR 2000 synoptic survey acoustic dataset to compare pelagic and ... shelf SSMUs in terms of the frequency of 1nm integration units with krill densities above and below a ... integration units where the threshold density for fishing was set at 100 gm2 following Kasatkina (2003). 3 ... . This was also true with other threshold values in the range 25 to 200 gm2 although the difference was ...
Meeting Document : WG-EMM-08/16 : Author(s): S. Hill and D. Agnew (United Kingdom)
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Report on 2015 Activities of the Southern Ocean Observing System relevant to the work of CCAMLR
Abstract: The Southern Ocean Observing System was established by SCAR and SCOR in 2011 and has ... been steadily developing its work. In this paper, we summarise the outcomes of strategic planning over ... 2015 and a recent meeting of the SSC and workshop aimed at implementing the strategic plan. SOOS is ... developing regional and capability working groups to implement its strategy. The regional working groups ...
Meeting Document : WG-EMM-15/61 : Author(s): A. Constable (Australia), O.R. Godø (Norway) and L. Newman (SOOS)
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Report on the activities of the Scientific Committee on Antarctic Research (SCAR) 2005/06SCAR Observer to CCAMLR
Abstract: This paper reports on the various activities conducted by or involving SCAR that relate ... directly to CCAMLR or are of potential interest to CCAMLR. This includes a report on the SCAR XXIX ... Delegates Meeting and Open Science Conference held in Hobart in July 2006, progress with the new Evolution ... and Biodiversity in the Antarctic (EBA) and the Census of Antarctic Marine Life (CAML) projects. CAML ...
Meeting Document : CCAMLR-XXV/BG/22 : Author(s): SCAR Observer to CCAMLR(G. Hosie, Australia)
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Proposal by the Russian Federation to change the boundaries of Subarea 88.1 (Ross Sea)
Abstract: At CCAMLR-XXXIII the Commission noted the discussion in the Scientific Committee on ... activities concerning toothfish in SSRUs 882A–B, where a clearer association of these SSRUs with the Ross Sea ... stock was considered, and recalled the discussion of the Commission in 2013 regarding the rationale for ... the revision of the boundary between Subareas 88.1 and 88.2. The Commission also reviewed last year ...
Meeting Document : SC-CAMLR-XXXIV/10 : Author(s): Делегация Российской Федерации
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Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand and notification of research in 2018/19
Abstract: The scientific survey was conducted by the Greenstar (KOR) in the research block 883_3 ... –883_5. Due to extreme ice conditions covering the southern part of 88.3, the Janas (NZL) was not able to ... conduct its part of the survey. The total catch of D. mawsoni was 38,856 kg comprised of 1,380 individuals ... . The CPUE for Dissostichus mawsoni indicated regional differences among the research blocks. While CPUE ...
Meeting Document : WG-SAM-18/05 : Author(s): Delegations of the Republic of Korea and New Zealand