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Evaluating the impact of multi-year research catch limits on overfished toothfish populations
) Change in years to recover to 50% SSB0 1 0 –3 2 0 1 3 0 –2 4 0 –2 5 0 1 6 4 –2 7 –4 ... 3 8 0 –2 9 0 0 10 0 –2 11 0 9 12 5 –4 13 –6 7 Welsford 54 Studies that have ... , should aim to produce an as- sessment within a 3–4 year time frame of research commencing (SC-CAMLR ... . The unfished median biomass (B0) was set at 5 000 tonnes, to be within the range of total aggregate ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 47–55 : Автор(ы): Welsford, D.C
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Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
2. Stocks and areas ......................................................................... 4 ... 3. Parameter estimation ................................................................... 4 ... 3.1 Observations ........................................................................ 4 3.2 ... Fixed parameter values ............................................................ 4 4. Stock ...
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
/12 to 4/12) (b) six months: April to September (t = 5/12 to 11/12), and (c) uniform intensity ... Bvqyear 31)/K5i' (= B,,,,/KsI') have been plotted against y. Thus Figure 4 shows the median, 5% and 95 ... equations (A.4) and (A.5) - excludes the possibility that krill shrink during the winter). Figure 6 ... , , . . . , . . , , . . . , . . , . , , . , , . , , . . , (i) 0 .I .2 .3 .4 .5 .l3 Fishing season (a), December-February (ii) Y Fishing season (b ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Автор(ы): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)
Subarea 48.3, Table 4 A - 1992/93 Subarea 48.3, Table 5 A - 1992/93 North Bank, Table 6 A - 1992/93 ... ) Total Number of Series with Correction Applied 17 5 3 4 0 61 Total Numberof Data Series ... Slope fb 0.05) 3 5 1 2 0 4 1 2 Parkes et a1 for all of the regressions on datasets A, B ... , Table 4) and the lowest is only 6 out of 19 (dataset A, Table 5). Eighteen of the 107 data series ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Автор(ы): Parkes, G., C.A. Moreno, G. Pilling and Z. Young
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
..................................................................... 4 Standing stock ........................................................................ 5 ... estimates ..................................................................... 4 Fixed parameters ... Selectivity ............................................................................ 5 Recruitment ... .......................................................................... 5 Initial age structure and proportion of biomass-at-age ............................ 5 Stock ...
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Программа АНТКОМ по мониторингу экосистемы – стандартные методы
.... Part IV, Section 4: 1–7 Section 5: Protocols for Collecting Samples for Toxicological Analyses ... (and consequently the age structure of colony). 4. Previous breeding experience of the individuals. 5 ... 34 d ay s ± 0 .3 ( 32 –2 5) So ut h a 3 N ov ± 0 .3 ( 27 O ct –9 N ov ) 4 D ... N ov ) 24 N ov ± 0 .2 ( 22 –2 4 N ov ) 5, 6 G eo rg ia b 35 d ay s ± 0 .1 ...
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Report on Bottom Fisheries and Vulnerable Marine Ecosystems
the public domain, the fine-scale impact and effort density maps corresponding to Figures 4 and 5 ... 2 6 5 4 2 3 4 2 2 30 Notifications (vessel*fishery) 2 6 25 12 7 3 4 4 2 65 Assessment submitted ... of Risk Areas ........................................................... 4 Potential overlap ... between fishery activities and VMEs ................................. 4 ASSESSMENTS OF VME IMPACTS ...
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
142 360 2009 120 89 15 104 610 2010 0 (72) 12 2 14 171 2011 0 (15) 8 2 11 * 2012 0 (40) 4 5 9 ... tagging rate 1 1 1 3 3 4 3 5 5 7 Table 3: The number of individuals of (a) Dissostichus ... .................................................................................. 4 Life-history parameters ... .................................................................... 5 Data collection .......................................................................... 5 ...
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WG-FSA-08/60
. ADDITIONAL FIGURES Figure 4. Combi (Combination hauler/hook separator). 10 Figure 5. Line ... high (Level of Risk 4 or 5) in terms of risk of seabird by-catch. Footnote 7: Wherever possible ... Surveys in the Convention Area (SC-CAMLR-XI, Annex 5, Appendix H, Attachment E, paragraph 4); (iii ... [ to be completed by the Secretariat ] Original: English Agenda Agenda Item No(s): 5 Title THE ...
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
0. 0 0. 0 1. 0 K . a nd er ss on i 11 .4 23 .5 25 .6 25 .0 7. 6 ... . 0 G . n ic ho ls i 11 .4 0. 0 38 .9 4. 5 1. 5 0. 0 6. 9 P ... Agency 2-12-4 Fukuura, Kanazawa-ku, Yokohama Kanagawa, 236-8648 Japan Abstract Species composition ... 2003 survey was performed by the FV Chiyo Maru No. 5; the others were under- taken by the FV Niitaka ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Автор(ы): Iwami, T., M. Naganobu, K. Taki and M. Kiyota
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