Résultats de la recherche
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
fishery occurring in deeper water where toothfish tend to be larger. Figure 1: Catch-weighted length ... appears to be no distinction between fish at Heard, Kerguelen, Crozet or Marion/Prince Edward Islands ... 85 694 158 21 2006 1 May SC DT 85 694 85 694 158 12 2007 1 Jul SC DT 83 936 83 936 158 12 2008 1 ... Jul SC DT 83 936 83 936 158 4 2009 1 Apr–May SC DT 83 936 83 936 161 19 2010a 1 Apr SC DT 83 936 83 ...
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
, 2.5 and 3.5 years were estimated to be 14, 28, 37 and 46 cm total length (TL) respectively. These ... fish younger than 3.5 years. Counting translucent zones in the otoliths of D. mawsoni appears to be a ... 0.9 – 139 140 – 21 840066 28 Nov 82 22 Oct 84 2.0 2 133 133 – 19 A00950 27 Nov 87 24 Nov 94 7.0 7 ... . Mean fi sh lengths at ages 0.5, 1.5, 2.5 and 3.5 years were estimated to be 14, 28, 37 and 46 cm total ... the otoliths of D. mawsoni appears to be a valid method for determining the age of this species. In ... (September) and capture (March). Hence, true age was assumed to be x + 0.5 years, where x is the number of ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
fishery to assist in interpreting the annual fishing patterns, which can best be collected by scientific ... ar ea s. N um be r of h au ls Pe ri od Su ba re a Ja pa n O th er s 48 .1 ... interpreting the annual fishing patterns, which can best be collected by scientific observers. Résumé Dix ... through analysis of actual operational data need to be updated because the krill fishery has changed ... trawlers with regard to catch levels, and assess whether these patterns can be described generic; (ii ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Auteur(s): Kawaguchi, S. and S.G. Candy
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CCAMLR Statistical Bulletin, Vol. 29 selected tables
-- - - - - - - 21 -NOV 11058 99 54 89 83 107 72 82 105TOT DEC 171161 155 158 134 133 125 187 136 175JAN 4374 ... by month and SSMU are also available as a database table (aggregated krill catch), and may be ... may generate standard tables or user-defined queries, pivot charts and tables; outputs may be printed ... -29-selectedtables) in pdf format. Fishery webpages The catch data for target species may be ...
Document : Site Section: Data
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e-sc-xxix-a5.pdf
... implemented should be independent of any actual estimates of B0 and agreed that it would only compute an ... agreed it should be able to provide a validated estimate of B0. Identify set of Echoview files 2.7 ... were correct and could be used to estimate B0. These probability density functions are used to ... whether B0 should be calculated on the basis of the full SDWBA model or the simplified SDWBA model. It
application/pdf attached to:SG-ASAM-10
Meeting Report : SG-ASAM-10
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Whales: Trophic modelling of the Ross Sea
Description / Abstract: A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... (1.01 MB). CCAMLR Science, 17: 1–31 ... the Antarctic in the summer. For baleen whales, feeding rates in the summer may be 2.5 times or more ... these are summer feeding rates, and this level of feeding would be unlikely to be maintained year round ... were intended to be applicable to balaenopterids in the North Atlantic near Iceland. The relationships ... have shown metabolic rates for polar mammals to be 1.5–3 times higher than terrestrial mammals in more ...
Document : Site Section: Publications
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Volume 22: CCAMLR. 2010. Statistical Bulletin, Vol. 22 (2000–2009). CCAMLR, Hobart, Australia.
species and area/subarea/division.......................... 82 Table 8 Catch and effort by species and ... this is the case, the values given in the present volume should be considered to be more accurate ... . This volume of the Statistical Bulletin should be referenced as: Hardcopy version CCAMLR. 2010 ... an export can not necessarily be attributed to the nationality of catch. Catches, landings and ...
Document : Site Section: Publications
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
mass is shown to provide a good indicator of local krill density. The index is likely to be little ... in krill availability. Condition index provides a useful proxy for krill density and is likely to be ... Nov 83-Jan 84 Nov-Dec 85 No sample Sept 87 June 90-Jan 91 Jan-March 94 Sept 97 Shag Rocks ... of local krill density. The index is likely to be little affected by the reproductive cycle unless ... . Condition index provides a useful proxy for krill density and is likely to be of considerable value in ... to be related to the amount of krill available to C. gi~i~izari in the sampled region (Everson et ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Auteur(s): Everson, I. and K.-H. Kock
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Volume 14: CCAMLR. 2002. Statistical Bulletin, Vol. 14 (1992–2001). CCAMLR, Hobart, Australia.
-scale format 3 5 7 9 10 11 12 13 19 22 27 33 39 44 53 62 71 82 106 111 111 ... format. This Statistical Bulletin should be referynced as: CCAMLR. 2002. Statistical Bulletin, Vol ... the Bulletin should be addressed to: DavidRarnm Data Manager CCAMLR Secretariat PO Box 213 North ... Bulletin should be considered to be more accurate. Notes on the Tables 2.1 The Bulletin is organised ...
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Areas of seabed within selected depth ranges in the South-West Atlantic and Antarctic Peninsula regions of the Southern Ocean
82 64°00' 65°00' 50°00' 60°00' 51.6 48.4 49890 53196 lJl 83 64 °00' 65°00 ' 30°00' 50°00' 0 100 ... 313029 82 64°00' 65 °00' 50°00' 60°00' 48.4 45.4 49890 83 64°00' 65°00' 30°00' 50°00' 100 106396 8l ... Ocean it was recognised that in order to facilitate stock assessment studies it would be advantageous ... (km2 ) Subdivision N S E W 0-50 50-150 150-250 250-500 >500 Sea Total 87 60°00' 66°00' 70°00' 92°00 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 49-73 : Auteur(s): Everson, I.