Résultats de la recherche
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Zooplankton: Trophic modelling of the Ross Sea
.: +64 4 386 0369 ; Fax: +64 4 386 2153 1 Introduction In this section we deal with: Ice ... years; (4) inherent patchiness of krill abundance makes abundance estimation difficult. Lascara et al ... values 4 of 1.0–1.2 y-1 for adults. If larvae are included, the average P/B values for the ... surface at the first calyptopis stage (the developmental ascent takes about 2–4 weeks) to feed about 30 ...
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
...................................................................... 3 Population structure ................................................................ 4 ... Proportion of biomass-at-age ...................................................... 7 4. Stock ... ). The plots include data from both the commercial fishery and research trawl surveys. 4. With respect ... ; WAMI-01/4); (iv) abundance of fish cannot be inferred from these plots; (v) the cohorts ...
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
........................................................................... 7 4. Stock assessment ... /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 2007/08 4 2 462 1 326 ANI 48.3 1.2 IUU catch 2. There has ...
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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 ... surveys. 4. With respect to the catch-weighted length frequencies in Figure 1, the Working Group ... ; WAMI-01/4); (iv) abundance of fish cannot be inferred from these plots; (v) the cohorts ...
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Schedule of Conservation Measures in Force 1993/94
Subarea 48.3) .................................. 1 Conservation Measure 4/V Regulation on Mesh ... South Orkneys (Statistical Subarea 48.2) ................................. 4 Conservation Measure 7 ... ) ...................................................... 4 Conservation Measure 19/IX Mesh Size for Champsocephalus gunnari ... ....................................... 4 Conservation Measure 29/XII Minimisation of the Incidental Mortality of Seabirds in the ...
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Fishery Report: Champsocephalus gunnari (ANI) Heard Island (Division 58.5.2)
Parameter values ................................................................... 4 Fixed parameters ... ................................................................... 4 Standing stock ...................................................................... 5 ... Initial age structure and proportion of biomass-at-age .......................... 6 4. Stock ... (30)* 4 * Research and by-catch limit in brackets. 1.2 IUU catch 2. There has been no evidence ...
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Fishery Report 2013: Dissostichus eleginoides South Georgia (Subarea 48.3)
.............................................................................. 3 Biological data .......................................................................... 4 ... Length-frequency distribution of catches ............................................. 4 Life-history ... parameters .................................................................... 4 Data collection ... .......................................................................... 4 Trawl surveys ........................................................................ 6 ...
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Fishery Report: Dissostichus eleginoides (TOP) Kerguelen Islands (Division 58.5.1)
APPENDIX O Appendix K Fishery Report ... . Stocks and areas ......................................................................... 4 3 ... . Parameter estimations .................................................................. 4 3.1 Summary of ... the longline fishery .................................................. 4 3.2 Biological ...
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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 ...
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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 ...
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