Résultats de la recherche
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e-sc-xxxiii-a6.pdf
... Jones undertook to formulate a proposal for the Scientific Committee to consider this year that could ... review that took place in 2013 and outlined the process for implementing the outcomes of the review (SC ... complicated by the difficulties in identifying fish, and there was an important role for observers, when ... for hatching by the year 2300, which would lead to the collapse of the krill population. 2.64 The
application/pdf attached to:WG-EMM-14
Meeting Report : WG-EMM-14
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e-sc-xxxiii-a5.pdf
... detailed review of a selected stock assessment could be conducted in the year prior to an assessment year ... . Developments in integrated stock assessment methodologies for krill 2.43 WG-SAM-14/20 described an integrated ... stock assessment model for krill that combines an age-structured cohort model with survey observations ... 58.5.2 2.2 WG-SAM-14/23 Rev. 1 described progress towards an updated assessment for toothfish in
application/pdf attached to:WG-SAM-14
Meeting Report : WG-SAM-14
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Fishery Report 2017: Dissostichus eleginoides and D. mawsoni South Sandwich Islands (Subarea 48.4)
assessed using an age-structured CASAL integrated stock assessment model for both sexes combined with ... -catch species, as well as collection of toothfish otoliths for age determination. 3 Length ... 2008 there were no specified limits, from 2009 to 2013 there was an overall by-catch limit for ... limit for the survey to the south of Subarea 48.4 in 2018, notified under CM 24-01, is 18 tonnes ...
Document : Site Section: Publications
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CCAMLR-XXI
financial statements for 2001 Executive Secretary CCAMLR-XXI/04 Review of the 2002 budget, draft 2003 budget ... initiate an exploratory fishery in Subarea 88.1 for Dissostichus spp. in the 2002/03 season Delegation of ... Australia’s intention to conduct an exploratory longline fishery in Divisions 58.4.3a and 58.4.3b for ... . 1 Notification by Russia of its intention to initiate an exploratory fishery for Dissostichus spp ...
Meeting
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
Control (MPC) to achieve objectives for a harvested species, its predators and the fishery, in a ... also useful for assessing the feasibility of candidate management policies or objectives, and ... process can be controlled through weight- ing. The area‐specific catches for the first year in the ... should occur in concert with the development of a state estimator mentioned above. An imme- diate ... to higher levels of uncertainty. MPE is an appropriate framework for select- ing an HCR by ... CCAMLR aims to develop a feedback manage- ment approach for the Antarctic krill fishery in the Scotia ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon
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Zooplankton: Trophic modelling of the Ross Sea
proportion of body carbon for growing krill for krill of 20, 30 and 40 mm length, giving values of Q/B ... years, assuming that growth periods are only for 4–6 months of the year (Ikeda, 1985). Euphausia ... . crystallorophias up to between 0.02–474 gWW/1000m3 were found, with an average value for E. crystallorophias and E ... . crystallorophias density tabulated was an average over the maximum fishing depth for the trawl. The depths of the ...
Document : Site Section: Publications
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Progress report on the scientific data compilation and analyses in support of the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (Antarctica)
of Domain 4 for submission to the Commission in 3 to 4 years. Work on this project commenced with an ... resources and marine biodiversity. During the Commission meeting of 2018, a proposal was made by Norway on ... an approach to facilitate progress on the further development of the Weddell Sea MPA (WSMPA) proposal ... modelling approaches and the project timeline (milestones and deliverables) to July 2020. Author(s): G ...
Meeting Document : SC-CAMLR-38/BG/14 : Auteur(s): G. Griffith, T. Hatterman, A. Høgestøl, Y. Kasajima, A. Lowther, S. Moreau, B. Njaastad, P. Koubbi, C. von Quillfeldt, T. Brey, K. Teschke and O.A. Bergstad
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CCAMLR-XX
-XX/19 Rev. 1 Draft statement for the commemoration of 20 years of CCAMLR Delegation of Chile CCAMLR ... for 2000 Executive Secretary CCAMLR-XX/04 Review of the 2001 budget, draft 2002 budget and forecast ... budget for 2003 Executive Secretary CCAMLR-XX/05 Notification of Australia’s intention to continue an ... intention to continue an exploratory trawl fishery in Division 58.4.2 for Dissostichus spp. Delegation of ...
Meeting
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Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January-February 1987*
to have been about 40% overall increase in the chinstrap population in the last 20-30 years, about ... available nesting habitat in 1987. For the same reason, at least in part, other species of breeding seabirds ... were also found to be more abundant than previously reported. (* Published in: NOAA Technical ... Memorandum NMFS Antarctic Marine Living Resources Program (AMLR)) File: 20-Shuford-and-Spear.pdf ... a jugula ire ait augmente globalement d'a peu pres 40% au cours des dernieres 20-30 annees ... 20-30 anos, aproximadamente tres cuartas partes de la diferencia entre nuestros recuentos y los ... rro rrpeAblAYlI\l1M OlleHKaM. XOTH, KaK Ka)KeTCH, 3a rrOCJIeAHl1e 20-30 JIeT o611\ee KOJII1QeCTBO ... -30 years, about three-fourths of the difference between our counts and previous ones is due to more ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 449-451 : Auteur(s): Shuford, W.D. and L.B. Spear
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Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)
at 42°S after about one year at liberty from some opportunistic tagging carried out on a toothfish ... experimental pot fishing in 2000 and 2001, and have been at liberty from one to two years. Four fish were ... an approximate spring balance measurement that does not provide useful data for growth comparisons ... estimates of growth to be validated. In this analysis, three growth curves are used to predict an age at ... and one deepwater haul (500 m) that caught larger toothfi sh (60–80 cm) for tagging. During the fi ... , were caught and tagged in October 2001 northeast and southwest of Shag Rocks. An additional 80 fi sh ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Auteur(s): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson