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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part C: Data analysis and MPA scenario development
background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ... presented at the meetings of EMM in 2015 and 2016 and SC-CAMLR in 2015. At the CCAMLR meeting in 2015 the ... Delegation of Germany presents Part C to the Scientific Committee. Part C has been further revised in the ... light of comments received at the above mentioned meetings and in the 2015/16 intersessional period ...
Meeting Document : SC-CAMLR-XXXV/BG/13 : Autor(es): Delegation of Germany
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Investigation of potential biases in the assessment of Antarctic toothfish in the Ross Sea fishery using outputs from a spatially explicit operating model
that fishing effort for recaptures is distributed in proportion to the underlying abundance. Neither of ... this paper we investigate such potential biases in the assessment of Antarctic toothfish in the Ross ... (and subsequently recaptured) from SSRUs 88.1H and 88.1I, while a large proportion of the fish are in ... the unrestricted model, where about half of the fish are distributed in areas that had not been ...
Meeting Document : WG-SAM-13/36 : Autor(es): S. Mormede and A. Dunn (New Zealand)
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Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea
australis, caught in waters of the southern Argentine Sea during the cruises made by the ships Walther ... )] giving Lt in cm and t in years. For the estimation of the general equation parameters the first 15 age ... corresponding to the females were higher than those of the males in all the age classes. Author(s): Delegation ... , Gadidae), in the southern zone of the Argentine Sea Approval: Approved ...
Meeting Document : SC-CAMLR-V/BG/31 : Autor(es): Delegation of Argentina
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Results of the seventh Ross Sea shelf survey to monitor abundance of Antarctic toothfish in the southern Ross Sea, January 2018, and notification for research in 2018/19
this paper we provide results of the seventh annual survey in the time series. The objectives of this ... survey included monitoring sub-adult (≤ 110 cm TL) toothfish in the south of SSRUs 881.J and 881.L in the ... average index early in the time series, and length and age frequency data showed the progression of ... cohorts through the population that were observed in previous surveys. Notification of research for the ...
Meeting Document : WG-SAM-18/10 : Autor(es): D. Stevens, X. Fu, S. Mormede and S. Parker
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2015- Part C: Data analysis and MPA scenario development
justification for the development of a marine protected area (MPA) in the Weddell Sea planning area. In ... on the current state of Part C that was further developed in the 2014/15 intersessional period ... . Chapter 1 contains an update of the data analysis that has been presented in our background document SC ... the Scientific Committee to approve Part C at its meeting in 2016. Author(s): Delegation of Germany ...
Meeting Document : SC-CAMLR-XXXIV/BG/17 : Autor(es): Delegation of Germany
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Estimates of abundance of Dissostichus eleginoides and Champsocephalus gunnari from the random stratified trawl survey in the waters surrounding Heard Island in Division 58.5.2 for 2019
selected station points. However, only 5 of 18 stations were sampled in Gunnari Ridge since the catch limit ... higher than last year’s catch even though less than a third of the stations were completed in Gunnari ... average. Invertebrate catch (including jellyfish) in the 2019 survey was lower than that of 2018, with ... anemones, poriferan sponges and sea stars in greatest abundance. The calculated biomass for 2019 of the ...
Meeting Document : WG-FSA-2019/03 : Autor(es): G.B. Nowara, T.D. Lamb and P. Ziegler
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part C: Data analysis and MPA scenario development
) the scientific background and justification for the development of a marine protected area (MPA) in ... already presented at the meetings of EMM and SC-CAMLR in 2015. The Scientific Committee did recognise that ... final version of Part C to WG EMM. Part C has been further revised in the light of comments received at ... document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 ...
Meeting Document : WG-EMM-16/03 : Autor(es): K. Teschke, H. Pehlke, M. Deininger and T. Brey on behalf of the German Weddell Sea MPA project team
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Course of fisheries in the Lena Bank area (Division 58.4.4) in the season of 1990-91
significant changes. The mean fish age made 7.0 years. Interannual fluctuations in size-age composition of ... Abstract: In the season of 1990/1991, fishing operations in subarea 58.4.4. (Lena Bank) wer4e ... populations are rather connected with the quality and period of sampling than reflect objective changes in ... populational structure of the species. Author(s): A.K. Zaitsev (Ukraine) Title: Course of fisheries in the ...
Meeting Document : WG-FSA-94/07 : Autor(es): A.K. Zaitsev (Ukraine)
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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 2007, using the generalised yield model
58.5.2 in the vicinity of Heard Island in July 2007 to provide the information for an assessment of short ... -term annual yield in the 2007/2008 CCAMLR season. This paper provides a preliminary assessment of yield ... strong 1+ year class recruiting to the population has led to an increase in the estimated biomass of ... (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey ...
Meeting Document : WG-FSA-07/47 : Autor(es): D.C. Welsford (Australia)
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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 ... evidence of strong year classes recruiting to the population has led to a significant decrease in the ... (Australia) Title: Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of ...
Meeting Document : WG-FSA-06/43 Rev. 1 : Autor(es): D.C. Welsford (Australia)