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1. Spatial distribution and swarm characteristics of Antarctic krill around the South Shetland Islands

   using the swarm-based method established in SG-ASAM-17. Acoustic data were collected from the FV Fu Rong ... Hai using Simrad EK60 echosounder (38/70/120 kHz) during four transect surveys conducted in December ... as swarms in a patchy fashion and the mean krill densities in December 2013 and February 2018 were ... markedly higher than the other two years. Meanwhile, much more swarms (1055) were detected in February 2018 ...

   Meeting Document : WG-EMM-18/42 : Автор(ы): X. Yu, X. Wang and X. Zhao

2. Homogeneity of body length composition of Antarctic krill within the commercial haul

   Abstract:  The homogeneity of krill length composition in commercial trawl catches (hauls) was ... difference (P>0.05) in 53 out of 60 hauls. Therefore it is concluded that sampling from one part of the ... haul provides a reasonable estimate of length composition in the entire haul as a whole. In contrast to ... small variations in length composition within the same haul, variation between different hauls was most ...

   Meeting Document : WG-KRILL-90/11 Rev1 : Автор(ы): T. Ichii (Japan)

3. e-scaf-2021-rep.pdf

   ... Financial Regulation 11.1, a full audit of the 2020 Financial Statements was completed in early 2021 (see ... or International Accounting Standards. SCAF accepted the Financial Statements as presented in CCAMLR ... international registration of the CCAMLR logo with the World Intellectual Property Organisation. 6. In 2019 ... medical clearance contained in the Staff Regulations (SCAF-2019, paragraph 7ii). This advice was received application/pdf attached to:SCAF-2021

   Meeting Report : SCAF-2021

4. e-cc-xxxvii-a7.pdf

   ... 2017 Financial Statements was completed in early 2018 (see COMM CIRC 18/40). The audit had identified ... . SCAF accepted the Financial Statements as presented in CCAMLR-XXXVII/03 and recommended these be ... the current situation should not set a precedent for its future work and does not change in any way ... complimented the Secretariat on the work undertaken during the last intersessional period in support of the application/pdf attached to:SCAF-18

   Meeting Report : SCAF-18

5. Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)

   fishing vessels during the 2005/06 season in the Ross Sea CCAMLR Subarea 88.1 in order to investigate ... occupying the highest level. Some Antarctic toothfish sampled in this study occupied a similar trophic level ... according to their?15N signatures to killer whales and Weddell seals in McMurdo Sound, bluefin tuna in the ... Atlantic, and sperm whales from the Gulf of Mexico. There was high variance in?15N and?13C values for each ...

   Meeting Document : WG-EMM-07/19 : Автор(ы): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)

6. Статистический бюллетень

   fisheries in CCAMLR’s Convention Area Catch histories for selected fishery target species Trade statistics ... selected depth intervals in the Convention Area. Information published in the Statistical Bulletin is ... available in three formats: Fisheries webpages (catch statistics for toothfish (D. eleginoides and D ... , Vol. 34 (4.64 MB)). Selected tables from the Statistical Bulletin are also available in pdf (CCAMLR ...

   Page : Site Section: Data

7. WG-FSA-87

   in the Convention Area Secretariat WG-FSA-87/05 Key biological parameters of antarctic fish target ... speices in ccamlr areas 48.1, 48.2, 48.3, 58.4.2, 58.4.4 K.V. Shust, A.N. Kozlov, V.A. Boronin, V.I ... Notothenia rossii in Subarea 48.3 Secretariat WG-FSA-87/09 Re-analysis of some published data on Notothenia ... rossii from the South Georgia region of Antarctica USA WG-FSA-87/10 Analysis of changes in biomass of ...

   Meeting

8. Estimating fishing gear selectivity for Patagonian toothfish (Dissostichus eleginoides) caught by trawlers on the Heard Island plateau region (Division 58.5.2) using trawl and longline length frequency data and forward-calculated continuation ratios

   selectivity and a plateau section in between for the length range where fish are assumed fully selected. Using ... . In the first stage I estimate a parameter for each 40 mm wide length bin from the fit of a binomial ... generalised linear mixed model (GLMM) to the number of fish in the bin using a logit link function and ... binomial sample size defined as the number of fish in that bin or greater. I combine the data for length ...

   Meeting Document : WG-FSA-05/65 : Автор(ы): S.G. Candy (Australia)

9. Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophrys and D. chrysostoma at Campbell Island, New Zealand, 1942–96

   -browed Albatross numbers went into a steep decline in the 1970s and, since at least 1984, have been ... in numbers of the Grey-headed Albatross has continued into the 1990s, averaging annually between 3.0 ... are accidentally killed in the Japanese long-line fishery for tuna Thunnus sp. In the Australasian ... region. The steep decline of Black-browed Albatross numbers in the 1970s was concomitant with the ...

   Meeting Document : WG-FSA-04/58 : Автор(ы): S.M. Waugh (New Zealand), H. Weimerskirch (France), P.J. Moore and P.M. Sagar (New Zealand)

10. NET-BASED VERIFICATION OF ACOUSTIC TECHNIQUES USED TO IDENTIFY ANTARCTIC KRILL

    that were collected during two cruises to the South Georgia region in 1996. For each krill aggregation ... model derived target id window only identified krill in 6 of the 16 nets correctly. The ‘2 freq 2-16 ... ’ algorithm attributed more than 90 % of the total backscatter to krill in all but 1 aggregation with the ‘2 ... krill in 12 out of the 16 nets. The ‘2 freq 2 – 12’ window only attributed more than 90 % of the total ...

    Meeting Document : WG-EMM-08/54 : Автор(ы): J. Watkins and S. Fielding (United Kingdom)

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