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  1. A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia

    . Sustainable exploitation rates should have been 20-30% of that based on age determinations from scales, in ... use of otoliths and scales in estimating tootlifish age 0 10 20 30 40 50 10 20 30 40 50 Reader l ... years. However, a validated age method using otoliths demonstrated that fish in the commercial fishery ... in fact ranged between 4 and 40 years, indicating slower growth and a much less productive fishery ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Автор(ы): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson

  2. [node:field-journal-volume]:37-51

    40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 Age (years) To ta l l en gt h ... . holotrachys Species identifi cation and age estimation for M. whitsoni 44 Marriott et al. 0 10 20 30 ... linear regressions. Males y = 0.3287x + 0.511 R2 = 0.865 n = 552 0 10 20 30 40 0 20 40 60 80 100 ... ) Females y = 0.3917x - 1.9855 R2 = 0.923 n = 900 0 10 20 30 40 0 20 40 60 80 100 Total length (cm ...

    Science Journal Paper : 37–51

  3. Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)

    krill consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million ... the Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from ... calculated for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption was ... 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes (Lubimova ... Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from trawl and ... for a depth range of 100 to 500 metres in waters between 30 and 80°B. Krill consumption was estimated ... de tonnes, dont 30 a 32 sont consommees par des poissons (Lubimova and Shust, 1980; Shust, 1987 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Автор(ы): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk

  4. The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program

    years at Bird Island, South Georgia and at the South Shetland Islands (both within Integrated Study ... features of special relevance to the CEMP. File:  30-Croxall-and-Williams.pdf ... dietary and other biological information collected over several years at Bird Island, South Georgia and ... since 1976 at Bird Island, South Georgia (Croxall et al., 1988a; Williams, 1990), and in most years ... Maturity With typical ages of first breeding being at two and three years old (Williams, 1990), gentoo ... Waterbirds 12: 30-36. ADAMS, N.J. and M.-P. WILSON. 1987. Foraging parameters of gentoo penguins Pygoscelis ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 483–488 : Автор(ы): Croxall, J.P. and T.D. Williams

  5. Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer

    and 30 mm correspond approximately to ages 3+ and 1 + years respectively. The 49 mm length mode is ... c: cD 10 :::J ~ c- · . cD 20 · . .... 5 · n'l u.. '.' '.' 0 .. 0 i I I I I I 30 60 ... absentes des zones neritique et cotiere. Ceci met en evidence l'importance potentielle des ... 1991 (Figure 1). Transects ran in an offshore-inshore direction with 20 n miles between the transects ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu

  6. Quantifying movement behaviour of vessels in the Antarctic krill fishery

    / Description:  Ten years of recent fine-scale haul-by-haul krill data were used to characterise the behaviour ... analyses demonstrate the need for high-quality year-round data on all vessels participating in the krill ... markedly over the last 20 years (Kawaguchi and Nicol, 2007). Models of the interactions between the ... Kingston, Tasmania 7050 Australia Email – so.kawaguchi@aad.gov.au Abstract Ten years of recent fine ... of each haul, assuming 60 n miles for one degree latitude and 30 n miles for one degree longi- tude ... . The range of area considered in this paper was between 50°S–70°S and 70°W–30°W. Catch rates (Cn/tn ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Автор(ы): Kawaguchi, S. and S.G. Candy

  7. Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)

    different classes (countries, types of vessel, fishing gear, months and years). Multiple regression is used ... was 0.399. File:  20-Gasiukov.pdf ... gear, months and years). Multiple regression is used to solve the model and the resultant yearly ... effort for a number of years of fishing are used as additional information (Pope and Shepherd, 1985 ... fishing was at first carried out by means of bottom trawls, in recent years midwater trawls have been ... sequence of catch-per-unit-effort values was developed by years of fishing. Standardized values of fishing ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Автор(ы): Gasiukov, P.S.

  8. Preliminary atlas of Balaenopterid whale distribution in the Southern Ocean based on pelagic catch data

    consists of 30 maps of catches of fin whales for each season from 1952/53–1961/62 for January, February and ... March, plus three summary maps of fin whales catches for the years 1952/53–1961/62 combined, for each of ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 113-193 : Автор(ы): Mizroch, S.A. et. al

  9. An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL

    Division 58.5.2), using CASAL and data consisting of multi-year random stratified trawl survey (RSTS ... estimation are discussed. Résumé Le présent article est une description de l'évaluation intégrée des stocks ... then projected for 35 years using a population model, incorporating growth, mortality, maturity and ... estimation. The assessments presented here have evolved over recent years. They update the model used at ... years since the model of Candy et al. (2007) gives unrealistically high average length-at-age as age ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Автор(ы): Candy, S.G and A.J. Constable

  10. Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment

    , South Shetland Islands. In total, one member of each pair at 20 nests and both members of each pair at ... 666 nests on Seal Island, South Shetland Islands. In total, one member of each pair at 20 nests and ... membre par couple dans 20 nids, et sur les deux membres des couples de 10 nids; 120 nids ont constitue ... npHKpenJIeHbI K O,llHOMY H3 '-IJIeHOB Ka)l{,llOH napbI B 20 rHe3,llaX H 060HM '-IJIeHaM Ka)l{,llOH napbI B 10 ... in behaviour of the study animal through the effects of increased drag (Wilson et al., 1986) or the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Автор(ы): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen

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