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Toothfish and skate tagging methods
. 4 Requirements to tag • Vessels must meet the required tagging RATE • must match the SIZE ... Predation – T: Both tags detached – D: Dead at surface but no predator – K: Killed by whale – If ...
Document : Site Section: Science
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
........................................................................... 7 4. Stock assessment ... - 9 200 0 1993/94 - 9 200 13 1994/95 - 0 10 1995/96 - 1 000 0 1996/97 - 1 300 0 1997/98 1 4 520 6 ... 1998/99 1 4 840 265 1999/00 2 4 036 4 114 2000/01 5 6 760 960 2001/02 5 5 557 2 667 2002/03 4 2 181 ... 1 986 2003/04 7 2 887 2 683 2004/05 7 3 574 200 2005/06 5 2 244 2 169 2006/07 5 4 337 4 345 ...
Document : Site Section: Publications
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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
, Annex 41-02/A. 4. In 1998, the fishery was restricted to the winter months (1 May to 31 August) to ... conservation measures. 4 Biological data 10. The collection of biological data under CM 23-05 is ... 0.75 VBGF K 0.08 CASAL tag-loss rate 0.006377 VBGF t0 –0.7 Immediate tagging survivorship ... initial biomass levels and current biomass levels (Table 4) show that the stock remained at around 52 ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
...................................................................... 3 Population structure ................................................................ 4 ... Proportion of biomass-at-age ...................................................... 6 4. Stock ... trawl surveys. 4. With respect to the catch-weighted length frequencies in Figure 1, the Working Group ... -CAMLR-XX, Annex 5, Appendix D; WAMI-01/4) (iv) abundance of fish cannot be inferred from these plots ...
Document : Site Section: Publications
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Fishery Report 2014: Dissostichus eleginoides South Georgia (Subarea 48.3)
Management Areas (A, B and C) (Figure 1) defined in Conservation Measure (CM) 41-02/A. 4. In 1998, the ... 2 tonnes in 2007, all catches have been from within Management Areas B and C. 4 Table 1 ... 1 775 1992 3 500 3 809 3 066 1993 3 350 3 020 4 019 1994 1 300 658 4 780 1995 2 800 3 371 1 674 ... 1996 4 000 3 602 0 1997 5 000 3 812 0 1998 3 300 3 201 146 1999 3 500 3 627 667 2000 5 310 4 904 1 ...
Document : Site Section: Publications
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A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
Male Female Natural mortality M (y–1) 0.13 0.13 von Bertalanffy t0 (y) –0.256 0.021 k (y–1 ... –2013. Season Fishery Total Catch limit1Shelf Slope North 1997 0 0 0 0 1 980 1998 8 29 4 41 1 573 ... 758 2003 2 609 1 158 1 769 4 135 2004 141 1 667 370 2 178 3 625 2005 397 2 262 550 3 209 3 625 ... biomass and current bio- mass as a percentage of initial biomass are given in Figure 4. MCMC estimates of ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Автор(ы): Mormede, S., A. Dunn and S.M. Hanchet
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
structure ................................................................ 4 Other parameters ... ......................................................................... 6 Proportion of biomass-at-age...................................................... 7 4 ... commercial fishery and research trawl surveys. 4. With respect to the catch-weighted length frequencies in ... growth that might occur (SC-CAMLR-XX, Annex 5, Appendix D; WAMI-01/4); (iv) abundance of fish cannot ...
Document : Site Section: Publications
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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
of the time: C. Jones) from the UK and P. Gasiukov and K. Shust from the USSR. Interpretation was ... effects. A few hauls were made at 4 or even 5 knots and it was questioned whether the net would have ... Coefficients of Variation. 4. DISTRIBUTION OF MAJOR SPECIES 4.1 Champsocephalus gunnari Summarizing ... Cove Mean 'large hau1' value = 4 029 kg over a towing distance of 2.0 nm South Georgia 50 to 150m ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Автор(ы): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
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e-cc-xxi-a5.pdf
... an Expert Consultation taking place from 4 to 7 November 2002. Proposal for an Electronic Web-based ... Viola, currently in dry dock in Cape Town harbour, had discharged 4 960.8 kg of toothfish without a
application/pdf attached to:SCOI-02
Meeting Report : SCOI-02
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Fishery Report 2017: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)
experiment was initiated. 4. In 2008, the Commission agreed to divide Subarea 48.4 into a northern area ... ) (b) 4 Tagging 15. In 2005, the UK conducted a pilot tagging program using a longline ... (15) 55 (0) UK Argos Georgia 70 (0) 58 (4) 119 (1) 130 (2) 445 (13) UK Argos ... 21. The biological parameters assumed in the integrated stock assessment for D. eleginoides (Table 4 ...
Document : Site Section: Publications
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