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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
of catches ........................................................ 4 2. Stocks and areas ... 3.10 Future work ....................................................................... 17 4 ... 5.141). 4. Following the pilot study, the Commission agreed to an extensive mark-recapture experiment ... tonnes). Subarea 48.4 South was closed on 4 May 2010 (catch limit for Dissostichus spp.: 75 tonnes ...
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VME Taxa Classification Guide
Resources, Hobart, Tasmania, Australia, 4 pp. Available at www.ccamlr.org/pu/e/e_pubs/VME_guide.pdf ... Living Resources, Hobart, Tasmania, Australia, 4 pp. Available at www.ccamlr.org/pu/e/e_pubs ... Conservation of Antarctic Marine Living Resources, Hobart, Tasmania, Australia, 4 pp. Available at ... identification. This document may be cited as: CCAMLR VME Taxa Classification Guide. 4 pp. (2009) References ...
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Performance review activities
instructions in the Scientific Observers Manual be revised (Annex 4, paragraph 4.34), and the interim fish ... information urgently needed by the Scientific Committee could be systematically collected (Annex 4, paragraphs ... predator populations (Annex 4, paragraphs 4.73 to 4.76). This approach would also make the krill fishery ... that the Committee had focused on Chapter 4 of CCAMLR-XXVII/8 (Compliance and Enforcement) and had ...
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
value of Di is calcu- lated: 1 1 1 2( ) (1 )( )i i iD O L E O L E= − + − − (4) where O1 is the ... chance then becomes: , , , duration k j duration k Overlap DetectionChance Patrol = (7) where ... Overlapduration,k,j is the length of overlap be- tween patrol cruise k and simulated illegal cruise j ... , Patrolduration,k is the total duration of patrol cruise k. 147 Alternative method for estimating the level of ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
sample is shown in Figure 2. The length-frequency plots for cohorts of estimated age 0+ to 4+ years are ... Table 1. Length-at-age is plotted in Figure 4. Based on the length-frequency modes observed, fi sh ... contained fi sh 0+ years old. Similar peaks Length-at-age in juvenile Patagonian toothfi sh 4 Ashford ... 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 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Author(s): Ashford, J., C. Jones, S. Bobko and I. Everson
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Conservation Measure Conservation Measure 41-09 (2005)
tonnes total; SSRU D – 0 tonnes SSRU E – 0 tonnes SSRU F – 0 tonnes SSRUs H, I and K– 1 893 tonnes ... from 1 December 2005 to 31 August 2006. Fishing operations 4. The exploratory longline fishery for ... tonnes of any species SSRU F – 0 tonnes of any species SSRUs H, I and K total – 95 tonnes of skates ... provisions of Conservation Measure 25-02, except paragraph 4 (night setting), which shall not apply as long ...
Conservation Measure : 41-09 (2005)
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Fishery Report 2015: Exploratory fishery for Dissostichus spp. in Subarea 88.1
this report) and (ii) SSRUs 882C–H (referred to as Subarea 88.2). 4. The limits on the exploratory ... (881B, C, G), those for SSRUs 881H, I and K were combined into a ‘slope’ region (881H, I, K) and those ... <1 3006 * 2014 30441 2819q 4 2823 * 2015 28441,2 2473q 1 2474 * 1 In Subarea 88.1, the catch limit ... G; 2 099 tonnes (74%) in SSRUs 881H, I and K; and 374 tonnes (13%) in SSRUs 881J and L. Within the ...
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
88.2). 4. The limits on the exploratory fishery for D. mawsoni in Subarea 88.1 in 2017 are ... and K were combined into a ‘slope’ region (881H, I, K) and those for SSRUs 881J and L into a ‘shelf ... follows: 378 tonnes (13%) could be taken in SSRUs 881B, C, G; 2 118 tonnes (74%) in SSRUs 881H, I, K ... 2819q 4 2823 * 2015 28441,2 2473q 1 2474 * 2016 28701 2678 5 2684 * 2017 28701 2820 1 2821 * 1 ...
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Fishery report: Dissostichus eleginoides South Georgia (Subarea 48.3)
................................................................................ 4 Size distribution of catches (time series) .............................................. 4 ... /93 18 3350 3020 4019 7039 7039 1993/94 4 1300 658 4780 5438 5438 1994/95 13 2800 3371 1674 5045 ... South Georgia. TOP 48.3 4 1.2 IUU catch 4. The estimated IUU catch from Subarea 48.3 in the ... increasing gradually thereafter. 0 2 4 6 8 10 12 14 16 1984 1989 1994 1999 2004 In di vi du ...
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Consideration of major issues in ecosystem monitoring and management
, it can be seen from Figure 4 that for those species for which survivorship is lowest, breeding ... Recruitment normal Figure 4: The effect of breeding failure and population size. During the fi rst 20 years ... rates can 223 Ecosystem monitoring and management 0 20 40 60 80 100 0 2 4 6 8 10 Age at ... 80 100 0 2 4 6 8 10 Age at first breeding Su rv iv or sh ip (% ) 0.5 Chicks 1.0 Chicks 1.5 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I