Resultados de la búsqueda
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Mackerel icefish size and age at South Georgia and Shag Rocks
3 years at Shag Rocks, potentially indicating greater recruitment variability at Shag Rocks. Age ... between 1987 and 2002. Most surveys were between December and February (summer), with one in September ... growth curve. The CMIX estimated mean TL of age-classes 1, 2 and 3 were, respectively, 14.5, 23.8 and ... 1987 and 1994, and this change was negatively correlated with summer sea surface temperatures during ...
Meeting Document : WG-EMM-03/7 : Autor(es): A.W. North (United Kingdom)
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The spawning dynamics of Patagonian toothfish in the Australian EEZ at Heard Island and the McDonald Islands and their importance to spawning activity across the Kerguelen Plateau
estimating size at maturity, with stage 3 or above (according to the Kock and Kellerman (1991) scale) being ... development with histological analysis showed macroscopic characteristics often failed to distinguish spent or ... ‘mature’, offset by two years to account for the duration of the maturation process, provided more ... animals, and that even large mature fish may not spawn every year. As a result, the conventional method of ...
Meeting Document : WG-FSA-12/P08 : Autor(es): D.C. Welsford, J. McIvor, S.G. Candy and G.B. Nowara
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Research plan for the exploratory longline fishery for Dissostichus spp. in 2016/17 in Division 58.4.3a by France and Japan
block by two vessels using longlines: Shinsei Maru No. 3 (Japan) and the Saint André (France). The catch ... the coming years in order to contribute to the tagging program and to achieve a robust stock ... 58.4.3a was estimated with Chapman method using “tagr” Package and single population approach at 603 ... tonnes. The developing CASAL model has to assess stock biomass with reliable estimates of IUU removals ...
Meeting Document : WG-FSA-16/55 : Autor(es): Delegation of France and Japan
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Estimating density and biomass of Antarctic krill (Euphausia superba) around South Shetland using the 2-dB difference method
estimated using an acoustics survey. Acoustic data were collected with 38 and 120 kHz from April 13 to 24 in ... collected by the commercial middle trawl fishing vessel. The data were processed and analyzed following ...
Meeting Document : SG-ASAM-18/08 : Autor(es): S. Choi, K. Lee and D. An
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e-cc-xiv-a5.pdf
... . There were no objections to any measures and, in accordance with 3 Article IX 6(b) of the Convention ... the Secretariat. 1.42 In accordance with the Commission’s request last year (CCAMLR-XIII, paragraph ... matter of Latvia’s fishing activities with authorities during a visit to Latvia late last year by the ... . 1.5 With these amendments the Agenda was adopted. The adopted Agenda is given in Appendix I. 1.6 In
application/pdf attached to:SCOI-95Meeting Report : SCOI-95
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Distribution, biological characteristics and biomass of mackerel icefish based on the results of the trawling survey carried out at RV Atlantida in February 2000
length and 2-3 years old predominated. Fish biomass distributed near the bottom estimated with different ...
Meeting Document : WG-FSA-00/51 : Autor(es): Zh.A. Frolkina and P.S. Gasiukov (Russia)
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Report of the 1st and the 2nd stage of research fishing conducted by Russian Federation in SSRU 882A in 2010–2012 (this is a revision of WG-SAM-12/08)
Abstract: In accordance with decision of CCAMLR Scientific Committee in 2010 and in 2011 years ... Russian vessel “Chio Maru 3” (“Antei” Ltd.) has been conducted research fishing of toothfish. The primary ... removal of approximately 280 tons (at 10% operating level) each year without negative effect to the ...
Meeting Document : WG-FSA-12/15 : Autor(es): E.F. Kulish and I.I. Gordeev (Russia)
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
test. Von Bertalanffy parameters for the pooled dataset with unsexed juveniles are L ∞ 76.12, K 0.065 ... mean total length-at-maturity (38.8 and 46.4 cm) and mean age-at-maturity (10.6 and 13.6 years) are ... work on this species. Von Bertalanffy growth models assuming different growth by sex and by year-within ... (years) 100 80 60 40 20 0 100 80 60 40 20 0 To ta l l en gt h (c m ) Figure 3: Length ... validation: the state of the art. Fish. Res., 51 (2–3): 377–383. Pearson, H.S. and H.O. Hartley. 1962 ... pooled dataset with unsexed juveniles are L∞ 76.12, K 0.065 and t0 –0.159 for males and L∞ 92.03, K ... cm) and mean age-at-maturity (10.6 and 13.6 years) are presented for males and females respectively ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Autor(es): Marriott, P.M., M.J. Manning and P.L. Horn
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Stable isotope analysis of Southern Ocean fish tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni)
of the species sampled, on the order of 3-4 ‰ for?15N (which equates to one trophic level) and 4 ... , sex, and depth. Location and a positive relationship with fish length were usually the only variables ... identified as significant. The isotope data agrees with previous work that the diet of the Antarctic ... toothfish varies with location, but the spatial patterns are not clear. Positive relationships between ...
Meeting Document : WG-EMM-07/19 : Autor(es): M.H. Pinkerton, S. Bury, S.M. Hanchet and D. Thompson (New Zealand)
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e-cc-40-rep.pdf
... for one additional year. 6.13 The Commission noted with appreciation the ongoing work of the ... advice on the revision of CM 51-07 next year and further refinement within one or two years. It further ... CCAMLR PO Box 213 North Hobart 7002 Tasmania AUSTRALIA _______________________ Telephone: 61 3 ... 6210 1111 Facsimile: 61 3 6224 8744 Email: ccamlr@ccamlr.org Website: www.ccamlr.org Chair of
application/pdf attached to:CCAMLR-40Meeting Report : CCAMLR-40