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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
mackerel icefish were found to be widely dispersed over the upper part of the shelf (Everson et al., 1991a ... ) in 3 877 fish which were randomly collected on 44 out of 87 stations sampled during the survey ... (Figure 3). It cannot be excluded that part of this variation may be due to variations in sample size (60 ... lower than in 1977/78 (Figure 3), a season when krill biomass around the island was found to be very ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Autor(es): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
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Age-structured production model for toothfish at South Georgia
Abstract: The ASPM model used by Agnew and Kirkwood (2004, WG-FSA-04/82) has been modified ... selectivity parameters allowed to be estimated on an annual basis the fits are substantially improved. However ... , by allowing all parameters to be estimated in this way the model is over-parameterised and regularly ...
Meeting Document : WG-FSA-SAM-05/18 : Autor(es): A. Payne, G.P. Kirkwood, R. Hillary and D.J. Agnew (United Kingdom)
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Volume 24: CCAMLR. 2012. Statistical Bulletin, Vol. 24 (2002–2011). CCAMLR, Hobart, Australia.
24 should be amended accordingly. The total catch of all species in 2010/11 is 197 820 tonnes ... species and area/subarea/division .......................... 87 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. 2012 ...
Document : Site Section: Publications
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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 ...
Document : Site Section: Publications
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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 ... 09horn et al for pdf.indd CCAMLR Science, Vol. 10 ... . 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 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Autor(es): 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 ... CCAMLR Science, Vol. 16 (2009): 131–148 131 ... 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 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Autor(es): 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