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Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates
). Front cover photographs (clockwise from top left): sea spider Collossendeis sp., heart urchin Brisaster ... Class Hydrozoa 60 Hydroids or sea ferns 60 Hydrocorals 63 Platyhelminthes Flatworms 64 Priapulida ... snails 68 Sea slugs or nudibranchs 71 Limpets 72 Class Bivalvia 73 Clams, mussels & scallops 73 Class ... biologists follow a hierarchical tree structure to group and categorize species of organisms. At the top ...
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Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates
). Front cover photographs (clockwise from top left): sea spider Collossendeis sp., heart urchin Brisaster ... Class Hydrozoa 60 Hydroids or sea ferns 60 Hydrocorals 63 Platyhelminthes Flatworms 64 Priapulida ... snails 68 Sea slugs or nudibranchs 71 Limpets 72 Class Bivalvia 73 Clams, mussels & scallops 73 Class ... biologists follow a hierarchical tree structure to group and categorize species of organisms. At the top ...
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
(number of vessels) Catch limit (tonnes) Reported catch (tonnes) 1971/72 - - 5 860 1973/74 ... . Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1996/971997/981998/99 ... are: Yield (tonnes) Target fishing mortality rate (yr–1) 2009/10 2010/11 0.144 880 711 20. The Working ... /02 3 150 0 80 0 50 1 50 0 50 2002/03 21 150 0 80 0 465 20 120 5 50 2003/04 6 150 0 80 1 360 3 120 ...
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Sea Ice Biota: Trophic modelling of the Ross Sea
) 1 Season: Su=Summer, A=Autumn, W=Winter, Sp=Spring 10 0 20 40 60 80 100 B ac te ria ... - and heterotrophic microbes in the water column and the development of a microalgal bloom of cells >20 um ... - and 24-fold, respectively and abundances increased by a factor of 20 and 12 respectively. Melting ice ... . The microhabitats include: (1) ponds on the upper surface of the ice; (2) slush or snow on the top of the sea ice ...
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CEMP Standard Methods
–12 Nov) South Georgia NA X 17 Oct 4 (14–23 Oct) South Shetlands 20 Oct 2 Nov X 3 X data ... . 1982. Penguin census methods. BIOMASS Handbook, 20. Croxall, J.P. 1984. Seabirds. In: Laws, R.M ... –1 0 D ec ) X X 1 O rk ne ys b 35 d ay s ± 0 .2 ( 33 –3 9) 36 d ay s ± 0 .2 ( 33 ... –2 4 N ov ) 5, 6 G eo rg ia b 35 d ay s ± 0 .1 ( 32 –3 8) 35 d ay s ± 0 .4 ( 31 ...
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Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
50† 0 60* 8 20+ 2003/04 37 60† 0 50* 8 20 † or 16% of toothfish catch * or 5% of toothfish ... in 2003/04 fishing was slightly shallower than 2002/03 (WG-FSA-04/20). 5.54 Although the total catch ... from ice, the fishery was effectively closed from mid-March 2004 (WG-FSA-04/20). 5.55 It was noted ... aerial surveillance of the Ross Sea by New Zealand did not detect any IUU vessel activity. 5.60 ...
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1
– vessel In Sung No. 22, 60 tonnes D. mawsoni 2010 – vessel In Sung No. 2, 108 tonnes D. mawsoni 2011 ... -frequency distributions of Dissostichus mawsoni caught in Division 58.4.1 (top panel) and in each research ... a minimum tag-overlap statistic of 60% (Annex 41-01/C). 17. Since 2005, a total of 11 161 D. mawsoni ... in the ‘Stock assessment’ appendices of the relevant Fishery Reports. Stock assessment status 20. There has ...
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New Zealand: Review documents for the Antarctic toothfish stock assessment for the Ross Sea region (Subarea 88.1 and SSRUs 88.2A and B)
, Australia, CCAMLR. WG-FSA-14/60: 27 p. Dunn, A.; Smith, M.H.; Agnew, D.J.; Mormede, S. (2011). Estimates ... mawsoni in the Ross Sea region. CCAMLR Science 15: 35-53. Mormede, S. (2014). Calculating effective ... , Australia, CCAMLR. WG-FSA-14/60: 27 p. Dunn, A.; Rasmussen, S.; Mormede, S. (2012). Spatial population model ... Dissostichus mawsoni in the Ross Sea region. CCAMLR Science 15: 35-53. Hanchet, S.M.; Sainsbury ...
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Fishery Report 2014: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)
outside the 12 n miles and no shallower than 500 m. A size limit has been set at 60 cm total length ... at approximately 60–80 cm. These length-frequency distributions are unweighted (i.e. they have not been adjusted ... ). 20. WG-FSA-14/36 Rev. 1 presented the results of an updated stock assessment of D. eleginoides ... limit of 500 m • minimum legal size limit for D. eleginoides of 60 cm • mitigation measures ...
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CCAMLR Statistical Bulletin, Vol. 28 data files
landed (TOA: Dissostichus mawsoni; TOP: Dissostichus eleginoides)-FlagState: ISO 3-alpha country code ... of the export-SpeciesCode: CCAMLR 3-alpha species code for the species exported (TOA: Dissostichus mawsoni; TOP ... for the species landed (TOA: Dissostichus mawsoni; TOP: Dissostichus eleginoides) -FlagState: ISO 3-alpha country ... : Dissostichus mawsoni; TOP: Dissostichus eleginoides) -FlagState: ISO 3-alpha country code of the catching ... ",35.00,"USA","yes" "CDS",2001,"TOP","GBR","URY",110.48,"CHL","yes" "CDS",2001,"TOP","KOR","SGP",20 ... ","ARG",155.35,"ESP","no" "CDS",2000,"TOP","ARG","ARG",1638.61,"JPN","no" "CDS",2000,"TOP","ARG","ARG ... ,"JPN","no" "CDS",2000,"TOP","AUS","AUS",20.56,"KOR","no" "CDS",2000,"TOP","AUS","AUS",9.01,"PHL ... ","no" "CDS",2000,"TOP","AUS","AUS",8.47,"USA","no" "CDS",2000,"TOP","AUS","MUS",300.72,"CHN","no" "CDS",2000 ...
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