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Scar group of specialists – Marine living resources of the Southern Ocean
different trophic levels with particular reference to Antarctic k~ill, squid, fishes and whales. (3) To ... working groups, to appropriate international organizations. (4) To lend assistance to SCOR, FAO, roe ... whales; (3) To maintain liaison with FAO; (4) To advise SCAR (and SCOR) and through them other ... Group since Montreal meeting in May, 1973. 4. Relation of the Group to: FAO, SCOR, IOC, etc. 5 ...
Document : Site Section: The Organisation
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Fishery Report 2013: Champsocephalus gunnari South Georgia (Subarea 48.3)
Parameter estimation ....................................................................... 4 Estimation ... methods ..................................................................... 4 Acoustic surveys ... ..................................................................... 4 Trawl surveys ........................................................................ 4 ... Parameter values ........................................................................ 4 Fixed ...
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Physical data used in space averaging: Trophic modelling of the Ross Sea
Zealand. Email: m.pinkerton@niwa.co.nz; Tel.: +64 4 386 0369 ; Fax: +64 4 386 2153 1. Introduction ... 11.5 3 Shelf 400–600 241 796 38.0 4 Shelf >600 98 461 15.5 5 Slope 600–1200 35 818 5.6 6 Slope 1200 ... –1800 39 388 6.2 7 Deep >1800 139 895 22.0 All 636 998 100 4. Ice extent Average ice cover by ... (MIZ); (3) open pack, first-year sea ice (OP); (4) close pack, first-year sea ice (CP); (5) multi-year ...
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Fishery Report 2018: Champsocephalus gunnari South Georgia (Subarea 48.3)
2016. Reported catch 4. In Subarea 48.3 a pelagic trawl fishery targets C. gunnari. The annual ... 4 733 tonnes (Table 1). The total catch of C. gunnari in 2018 was 1 tonne. 5. Catch data from ... 2365 2003 4 2181 1972 2004 7 2887 2758 2005 7 3574 201 2006 5 2244 2177 2007 5 4337 4339 2008 5 ... 2462 2479 2009 5 3834 1827 2010 3 1548 1* 2011 2 2305 2* 2012 3 3072 984 2013 3 2933 1326 2014 4 ...
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Volume 12: CCAMLR. 2000. Statistical Bulletin, Vol. 12 (1990–1999). CCAMLR, Hobart, Australia.
DATA Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 ... /subarea/division .......................... . SECTION C CATCH HISTORIES OF SELECTED SPECIES Figure 4 ... reported to CCAMLR on STATLANT fonns, in increasing levels of detail. 3. Section C (Figures 4 to 9 ... /divisions are plotted for species that have a total catch in anyone year of more than 2 000 tonnes. 4 ...
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Bacteria and detritus: Trophic modelling of the Ross Sea
@niwa.co.nz; Tel.: +64 4 386 0369 ; Fax: +64 4 386 2153 1 Overview An overview of how bacteria and ... ) sea ice detritus; (2) water-column detritus; (3) benthic detritus; (4) carcasses. Transfers ... of detritus through water column to the sea floor; (4) long-term burial of benthic organic matter ... a lag between the two, leading to bacterial biomass:phytoplankton biomass ratios between 4–81%. Our ...
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New Zealand: Review of the Ross Sea region stock assessment
challenges • Effect of the MPA 2 3 4 Stock hypothesis & Model structure Proportion of toothfish ... 3 3 3 1 season 17 31 21 9 6 16 2 seasons 63 35 16 18 9 26 3 seasons 52 33 27 16 49 - 4 seasons ... Bertalanffy t0 (y) -0.256 0.021 k (y-1) 0.093 0.090 L (cm) 169.07 180.20 c.v. 0.1 0.1 Length-weight a ... years together) and rerun the model 4. Calculate the survey biomass cv and rerun the model 25 Data ...
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Proposal to SCAR for the study of the marine living resources of the Southern Ocean – Draft annotated outline
cover eLL aspects of biolog:i.cCJ.1 :cesearch (;;;k:'rt \voJ.-11:: ];;;r speciaJ_ ships, ships of ... -re-d).f-ffl" national 'and international institutions if~e to carry out the work proposed. 4 ...
Document : Site Section: The Organisation
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Fishery Report 2017: Champsocephalus gunnari South Georgia (Subarea 48.3)
2016. Reported catch 4. In Subarea 48.3 a pelagic trawl fishery targets C. gunnari. The annual ... 1998 1 4520 6 1999 1 4840 265 2000 2 4036 4114 2001 5 6760 960 2002 5 5557 2667 2003 4 2181 1986 ... 1834 2010 3 1548 12* 2011 2 2305 12* 2012 3 3072 999 2013 3 2933 1370 2014 4 4635 33 2015 2 2695 ... from acoustic surveys. 4 Trawl surveys 10. In January/February 2017, the UK undertook a random ...
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Australia: An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
. Stock hypothesis 3. Fishing history 4. Data collection 5. History of stock assessments 6. Data for ... French EEZ (Division 58.5.1) • Predominantly longline fishery with 4 vessels (one is dual trawl ... grounds creates challenges for stock assessment 4. Data collection Data collection: • Vessel ... longline (blue). The analysis is based on hauls pooled by block size of 1/8° latitude * 1/4° longitude ...
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