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Notothenia (p.) gibberifrons Stock Status and TAC Estimation in the Area of Shag Rocks (Subarea 48.3)
Abstract: Data on age composition of catches and fishing efforts for 1979/80- 1987/88 were used ... the mean value of fishing mortality for the main commercially taken age groups (2- 4 years); b ... . guntheri abundance was estimated as 227 thousand tons (using all the above-mentioned methods). For 1986/87 ... thousand tons when the Gamma method was used (actual values of first and second age groups abundance were ...
Meeting Document : WG-FSA-88/33 : Автор(ы): R. Borodin and K. Shust (USSR)
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The toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2002/03: New Zealand vessel summary
converted to catch-at-age. Fish aged from 13 to 30 years dominated the catch. No progressions of any ... 2002 and 2003 were scaled up to the catch for each year. Also age, growth, and maturity data were ... Abstract: An exploratory fishery for Antarctic toothfish (D. mawsoni) has been in operation for ... toward depths greater than 1000 m in the later years. Length frequency data for Macrourus whitsoni from ...
Meeting Document : WG-FSA-03/44 : Автор(ы): M.L. Stevenson, S.M. Hanchet and P.L. Horn (New Zealand)
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region
0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within one summer ... Abstract: A net sampling survey for krill was carried out by RV ‘Meteor’ along the Antarctic ... Peninsula from 26 December 1989 to 14 January 1990. Results were compared with data of an identical survey ... rate of Z=0.88 (1989/90) and Z=0.96 (1987/88). Production was estimated and resulted a P/B ratio of ...
Meeting Document : WG-KRILL-91/15 : Автор(ы): Delegation of Germany
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2004 winter and 2004/05 breeding season
, this is after an absence of 3 years from the winter records and 2 years from the summer. These findings ... 64% from last year. For the first time since records started in 1990, none of the injuries were ... % compared to last year; the lowest number of entanglements recorded since 1989. As in previous years, most ... individuals observed entangled in debris were juveniles (80% of winter and 50% of summer observations). Of the ...
Meeting Document : SC-CAMLR-XXIV/BG/16 : Автор(ы): Delegation of the United Kingdom
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To the problem of assessment of probability of finding Antarctic krill concentrations in Division 58.4.2
researches for creation of an imitation model of krill distribution and search in the Cooperation and ... Cosmonauts Seas (30–80°E). At this the following main problems were addressed:- Systematization of krill ... Abstract: In 1994 the group of above mentioned authors has completed the first stage of ... algorithms for automatic processing of materials by means of computing devices and mathematic analysis of ...
Meeting Document : WG-Krill-94/7 Rev. 1 : Автор(ы): V.N. Yakovlev, V.A. Bibik and L.M. Kokoz (Ukraine)
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Development of the Southern Ocean Continuous Plankton Recorder survey
the 1925–1927 Discovery Expedition, and has been used successfully for 70 years to monitor plankton in ... serve as an important temporal reference for measuring long-term interannual variability and to help ... the North Sea and North Atlantic Ocean. Sixty-five years later the CPR as a Type II version returned ... from 60°E to 160°E, and south from about 48°S to the Antarctic coast—an area of more than 14 million ...
Meeting Document : WS-BSO-07/P4 : Автор(ы): Hosie, G., M. Fukuchi and S. Kawaguchi
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Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18
recaptured in 2018 was similar to that recaptured in previous years, with some fish recaptured after 14 years ... 2018 season. Despite 2018 being the first year of implementation of the Ross Sea region Marine ... slope area outside the MPA and south of 70°S. The median and 90 th percentile scaled length ... distributions showed no trend over time in the shelf, slope or northern areas. Patterns in the age frequency of ...
Meeting Document : WG-FSA-18/46 : Автор(ы): S. Mormede and S. Parker
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Обзор регулятивной системы АНТКОМ и рекомендации по приведению в соответствие статуса промыслов
pro-forma from CM 24-01 (Annex A, Format 2) and make it an annex to CM 41-01 noting that this would ... Committee Title: Review of the CCAMLR regulatory framework and recommendations for streamlining fishery ... in recent years in relation to research fishing in exploratory fisheries, closed fisheries and other ... areas and requested a review of the requirements of CM 21-02 and related measures (e.g., CMs 21-01 and ...
Meeting Document : CCAMLR-XXXIV/17 Rev. 1 : Автор(ы): Chair of the Scientific Committee
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Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4
tonnes in 2019/20 and 2020/21 is consistent with the application of the CCAMLR harvest control rule ... Abstract: This paper describes an updated CASAL based assessment of Patagonian toothfish (D ... . eleginoides) in Subarea 48.4. The assessment data are updated with the observations for the 2017/18 season and ... fits. Stock projections indicate that the stock was at 67% of B 0 in 2018/19 and that a yield of 27 ...
Meeting Document : WG-FSA-2019/29 : Автор(ы): T. Earl and E. MacLeod
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Annual variation in breeding biology of gentoo penguins, (Pygoscelis papua) at Bird Island, South Georgia
-3.4 days. Chicks creched when 25-30 days old. and this varied between years. possibly related to food ... supply and chick growth. Chicks left the colony for the first time between 75 and 85 days of age. The ... breeding population at Bird Island decreased by 20% and increased by 84% in successive years during the ... colonies, but for the whole island was very consistent over the three years: 0.45, 0.51 and 0.47. Overall ...
Meeting Document : WG-CEMP-90/38 : Автор(ы): T.D. Williams (United Kingdom)
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