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Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina
. georgianus was represented by three length groups: 20–24, 32–41 and 42–56 cm. N. gibberifrons was also ... + Age groups (years) O~~==~,==~==~,===;~~,==~==~,==~~ Figure 8 20 30 40 ~ Total length (cm ... grcups (years) 200 O~~~I~~~I~~~I==~~I==~~ 20 3J 40 50 Total length (cm) Figure 7 Length and age ... . aceratus was 25-72 cm. P. georgianus was represented by three length groups : 20-24, 32-41 and 42-56 cm ... longueurs: 20-24, 32-41 et 42-56 cm. ~ I qibberifrons etait egalement represente par trois' categories de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Автор(ы): Kreft, K. and J. Szynaka
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
3). 20. The Working Group recalled that it had agreed last year (SC-CAMLR-XXVII, Annex 5 ... a limit of 30 tonnes in each of SSRUs A, C, D and E. SSRU B was closed to fishing. The catch ... January 2009 (catch limit for Dissostichus spp.: 30 tonnes; final reported catch: 31 tonnes). SSRU A was ... closed on 2 February 2009 (catch limit for Dissostichus spp.: 30 tonnes; final reported catch: 28 tonnes ...
Document : Site Section: Publications
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Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Spain
estimates, and comparisons are made between seasons, all seasons together as well as with the parameter ...
Meeting Document : WG-FSA-17/66 : Автор(ы): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro
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Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
approximately 20–30 cm (Gutt and Starmans, 2001; Gutt and Piepenburg, 2003; Teixidó et al., 2004 ... averaged 17.9 m and 9.1 m respectively. The target time for a gear deployment was 30 min on the bottom ... target time for a gear deployment was 30 min on the bottom. Time on the bottom was measured by means of ... - elled into baskets. Up to 20 baskets of benthos were transferred to the sorting area for weighing ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Автор(ы): Lockhart, S.J. and C.D. Jones
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Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
McDonald Islands (Division 58.5.2) in 1992 and 1993. The range of estimated ages was 4 to 25 years. There ... Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... corresponding to the upper end of each bin. 0 5 10 15 20 25 30 200 250 300 350 400 450 500 550 600 650 ... 1992 and 1993. The range of estimated ages was 4 to 25 years. There were no signifi cant differences ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Автор(ы): van Wijk, E.M., R. Williams and A.J. Constable
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
18.9 hrs 693.6 (4-8), 61.2 (8-9) 1 290.4 50" 40' 20" o' 20' 40' 10' 30' 30' 10" 50" 60" 60 ... 10 15 20 30 40 50 60 70 Concentration Radius (nml) Figure 16: Histogram of the radii of ... longitude is assumed to be 30 nm. Figures 6 to 9 show the results of the application of the rule ... (1989) concentrations are presumed to persist for the entire fishing period of14 to 30 days.) 290 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Автор(ы): Mangel, M.
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni (TOT) South Sandwich Islands (Subarea 48.4)
to that season’s length as a proportion of a year. The model was run over the years 1990 to 2012 ... 20% of its median pre-exploitation level, over a 35-year harvesting period, is 10% (depletion ... . 2012 represents the CCAMLR fishing season from 1 December 2011 to 30 November 2012. FISHERY ... (tonnes)* Reported catch (tonnes) Limit Reported D. eleginoides D. mawsoni Total 1992 - 1 - 30 0 30 ...
Document : Site Section: Publications
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.1
30 November 2013). FISHERY REPORT 2013: EXPLORATORY FISHERY FOR DISSOSTICHUS SPP. IN ... years. The high levels of IUU fishing in 2006, 2007 and 2010 resulted in estimates of the total ... CCAMLR in recent years after the acknowledgement that commercial fishing by itself had resulted in too ... recaptures of tagged fish) to achieve a stock assessment within a time period of 3 to 5 years. These catch ...
Document : Site Section: Publications
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WG-FSA-06/5
fishery specialists in the various countries- participants of CCAMLR, in the present article we give the ... . … … … … … … … … … … … … … … … … … … … … … … … …. 44 In the first years of the Russian biology and fishery research in the Ross Sea the modified ... to No. 20-24, and also an increase in weight of concrete loads from 3-4 to 10,5 kg. Besides, in the ... Chinese manufactured circle hooks No. 20 were used. These rather cheap hooks possessed insufficient ...
Document : Site Section: Publications
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2
limit for Dissostichus spp. was 70 tonnes, of which no more than 30 tonnes could be taken in SSRU A and ... season was from 1 December 2008 to 30 November 2009. Figure 1: General map of Division 58.4.2 and ... 117 117 98 215 2003/04 - 1 500 0 20 20 197 217 2004/05 8 4 780 1 125 126 86 212 2005/06 7 3 780 <1 ... two years of the fishery when that SSRU was open to fishing. Table 2: Research (R) and commercial ...
Document : Site Section: Publications
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