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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
a limit of 30 tonnes in each of SSRUs A, C, D and E. SSRU B was closed to fishing. The catch ... January 2009 (catch limit for Dissostichus spp.: 30 tonnes; final reported catch: 31 tonnes). SSRU A was ... closed on 2 February 2009 (catch limit for Dissostichus spp.: 30 tonnes; final reported catch: 28 tonnes ... ). SSRU E was closed on 7 February 2009 (catch limit for Dissostichus spp.: 30 tonnes; final reported ...
Document : Site Section: Publications
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
provides the best available representation of growth in the species: L t = 70.8 (1- e- 0.308[t+ 1.10 ... ]), where L t is the pelvic length (PL) in centimetres at age t years. Applying this growth curve to the ... pelvic length (PL) in centimetres at age t years. Applying this growth curve to the estimated lengths at ... , où Lt est la longueur jusqu’à la nageoire pelvienne (PL) en centimètres à l’âge t. L’application de ... возрасте t лет. Применение этой кривой роста к оценочной длине по достижении половозрелости для самцов и ... : 0.308 1.1070.8 1 ttL e , donde Lt es la longitud de la pelvis (PL) en centímetros a la edad t, en años ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Autor(es): Francis, M.P. and C. Ó Maolagáin
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e-sc-xxvii-a12.pdf
... Spatial stratification..................................................................... 30 Issues ... uncertainty, time series and spatial extent, and determine the appropriate scale at which those input data ... . Murase and Dr T. Polacheck. 1.15 Models developed to support discussions in SC-CAMLR and the IWC SC ... associated information on likely bias, variance and comparability of any time series. These data are
application/pdf attached to:CCAMLR-IWC-WS-08Meeting Report : CCAMLR-IWC-WS-08
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
nations, but were less clear. The study suggests the movement trends for Japanese vessels could form the ... study suggests the movement trends for Japanese vessels could form the basis for describing a ... of each haul, assuming 60 n miles for one degree latitude and 30 n miles for one degree longi- tude ... . The range of area considered in this paper was between 50°S–70°S and 70°W–30°W. Catch rates (Cn/tn ... been made within a 30 n mile radius by the total number of haul pairs. For this calculation, travel ...
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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Proposal for the extension of research block 48.6_2
propose the extension of 48.6_2 in the near future(WG-SAM-16/08). Author(s): T. Namba, T. Ichii and T ...
Meeting Document : WG-SAM-17/09 : Autor(es): T. Namba, T. Ichii and T. Okuda
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A single-area stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the 2004/05 season
estimates of initial (equilibrium) spawning stock abundance (B0) were 69 400 t (95% credible intervals 47 ... 700–111 900 t), and current (B2005) biomass was estimated as 88% B0 (95% C.I.s 83–93%). Estimated ... yields, using the CCAMLR decision rules, were estimated to be 2964 t although continued catch at current ... levels (3207 t) would not be expected to breach the 50%B0 threshold until 2029. Author(s): A. Dunn, D.J ...
Meeting Document : WG-FSA-05/33 : Autor(es): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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Results of the mark–recapture experiment in Subarea 48.3, 2005
from 2004 and 2005 were very similar to each other, whichever selectivity was used: about 62,000 t of ... vulnerable biomass using the Kirkwood shallow selectivity; 52-55,000 t using the CASAL derived selectivity ... functions; and 41,000 t using the tag-derived selectivity function. Current vulnerable biomass (BV2005) was ... of vulnerable biomass, resulted in consistent estimates of sustainable yield of about 4,800 t ...
Meeting Document : WG-FSA-05/17 : Autor(es): D.J. Agnew and A. Payne (United Kingdom)
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Some thoughts on precautionary measures for the krill fishery
IIOXOA, K O T O P ~ I ~ ~ YqHTblBaeT ~ O T ~ ~ ~ H O C T H TaKMX XLIUJHLIKOB. O ~ C Y X A ~ ~ T C S I ... npLIMeHeHMe 3 T O r 0 IIOQXOna, a TaKXe BOnpOC 0 TOM, KaKLIM 0 6 p a 3 0 ~ ~ a ~ ~ b l f i MeTOA CBSl3aH C ... sustained over the long term. Underpinning such measures is a series of ecological and population models ... recruitment and predator food demand (SC-CAMLR, 1994). In this form the model has been used to provide an ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Autor(es): Everson, I. and W.K. de la Mare
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Scientific Abstracts 1997
the Convention Area comply with packaging band and waste disposal regulations. CCAMLR-XVI/BG/30 On ... annex to this document a form to be completed by every Antarctic base, sanctuary, or camp present in the ... , unpublished). WG-EMM-STATS-97/6 Tests for anomalous years in the CCAMLR index series (draft). B.F. Manly and ... anomalous years in the CCAMLR index series are discussed. In simple cases this method involves comparing a ...
Document : Site Section: Publications
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UK groundfish survey in Subarea 48.3 (South Georgia and Shag Rocks), January 2000
of Champsocephalus gunnari were about 24,800 t. Estimates for other major species are given. Author(s ... ): I. Everson, D. Agnew, P. Bagley, M. Collins, T. Daw, R. Forster, T. Marlow, A. North (United Kingdom ...
Meeting Document : WG-FSA-00/21 : Autor(es): I. Everson, D. Agnew, P. Bagley, M. Collins, T. Daw, R. Forster, T. Marlow, A. North (United Kingdom), J. Szlakowski (Poland), E. Van Wijk (Australia), S. Wilhelms (Germany) and C. Yau (United Kingdom)