Résultats de la recherche

1. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   . 9 (2002): 1–10 LENGTH-AT-AGE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) J ... 1+ 32.5 0.17 121 2+ 41.3 0.38 113 3+ 55.0 1.39 26 4+ 61.3 1.21 10 Table 2: Age–length key for ... Total 6 121 113 26 10 2 1 1 Prop. 0.021 0.432 0.404 0.093 0.036 0.007 - - - 0.0035 - - - 0.0035 Table 3 ... year’s translucent zone). Total length (cm) 10 20 30 40 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Auteur(s): Ashford, J., C. Jones, S. Bobko and I. Everson

2. Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)

   6. Length frequencies for C. gunnari from the last 10 years are presented in Figure 1. These length ... - 0* 0 2013 1 679 591 2014 1 1267 1123 2015 2 309 10 2016 1 482 463 2017 1 561 528 2018 1 526 ... -per-unit-effort are shown in Figure 2. 4 Parameter estimates Fixed parameters 10. The ... used in the 2018 Champsocephalus gunnari assessment. Points are locations of hauls, with 10 stations ...

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3. Fishery Report: Dissostichus eleginoides (TOP) Kerguelen Islands (Division 58.5.1)

   management advice ............................................. 10 7.1 Conservation measures ... ............................................................ 10 7.2 Management advice ................................................................ 11 ... . (Source: STATLANT data for past seasons, fine-scale data for current season are incomplete, WG-FSA-11/10 ... , resulting in a high level of total removals (>10 000 tonnes per season). There has been a sharp decline in ...

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4. Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3)

   .................................................................................. 10 4.2 Selectivity........................................................................... 10 ... 4.3 CASAL runs ........................................................................ 10 4.4 ... Point-estimate (MPD) results ..................................................... 10 4.5 MCMC ... /97 10 5000 3812 0 3808 4 3812 1997/98 9 3300 3201 146 3347 0 3347 1998/99 12 3500 3627 667 4293 0 ...

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5. Results of fish stock assessment survey, South Georgia, December 1987 - January 1988

   striking. By 1985 the stock was estimated to be less than 10% of its pristine size (Kock 1985). The ... between 19 December 1987 and 10 January 1988. The sampling was based on a stratified random survey design ... 10% of this value (Kock 1985). It has continued to drop even at this low population level. The ... half the size of the 1986/87 population and the mean length has dropped by over 10 cm. The decreasing ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila

6. Fishery Report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)

   -scale data for current season, WG-FSA-10/6 Rev. 1 and past reports for IUU catch in Subarea 58.7; IUU ... the South African EEZ (WG-FSA-07/10 Rev. 5). There was no evidence of IUU fishing in recent seasons ... /002000/012001/022002/032003/042004/052005/062006/072007/082008/092009/10 TOP 58.6 & 58.7 4 10 ... . Year Tagged Recaptured 2005/06 94 1 2006/07 128 1 2007/08 120 4 2008/09 140 0 2009/10 74 7 Total ...

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7. SC-CAMLR-SSP/5 – Part I, 1988

   closer (f 10 n miles) than that, which provides support for the form of habitat structure adopted. The ... minke whale surveys do indicate minke whale densities within - 10 of latitude of the ice-edge (cf ... range of 10 to several hundred g/m3 for the volume density of krill in a swarm. The combined results ... off Wilkes Land yielded density estimates of 5-10 g/m3 over a 20 m deep net mouth, which correspond ...

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8. SC-CAMLR-SSP/8

   concentrations were situated near the bottom or at 10 to 30 m above the bottom during daylight hours (09:00 to ... . Concentrations were from 5 to 15 m thick (Figure 4). During the daylight hours (11:10-11:45 hr) fish remained ... ). Cruise date and Trawl Time of day vessel name type 00-02 02-04 04-06 06-08 08-10 10-12 12-14 14-16 16 ... Pioner Latvii n=3 n=4 n=4 n= 10 n=9 n=9 n=8 n=5 n=8 n=8 n=3 n=3 April-May 1983 BMRT Bottom 4.8 2.4 2.8 ...

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9. The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)

   into three periods per month (1–10, 11–20, 21–end of the month). The transition from stage 3 (matur ... left on the sea floor to increase the catch is between one and a half days and four days (Figure 10 ... period around mid-June. The second 10-day period of July shows that female reproduction is virtually ... is biased (Hilborn and Walters, 1987; Rahikainen and Kuikka, 2002). During the last 10 years of ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Auteur(s): Lord, C., G. Duhamel and P. Pruvost

10. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

    following formula : max r max 10 0.2 Sr p • max = ·y·a ac J max where P ac acoustic power, Wt ... of echo signals the same as aboard the Odissey (Jmin = 10 -10 Wt/m2 with the speed of the vessel 8 ... -10 knots and the roughness of the sea up to force 4)], we can calculate -6 2 long (0= 5 . 10 m ... ). the range of detection of an individual krill 4.5 cm 4) By substituting P = 4500 Wt, y = 2500, -10 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Auteur(s): Yudanov, K.I.

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