Resultados de la búsqueda
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Preliminary report on invertebrate by-catch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b
indicators have been recorded as part of the C2 and also as part of observers data since CM 22.07 has been ... looked at spatial variation of VME units at different scales, and analysed taxa spatial distribution. We ... also compared gear types in terms of number of VME units collected. We suggest that taxonomic diversity ...
Meeting Document : WG-FSA-18/51 : Autor(es): M. Eléaume, C. Chazeau, A. Martin and J. Blettery
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... resulted in a 30% higher estimate of initial biomass than for the 2009 base case. The main reason for this ... increase was likely to be because of the increase in the proportion of selected trips in the 2011 ... different years. Monte-Carlo Markov Chain (MCMC) diagnostics suggested no evidence of non-convergence in any ...
Meeting Document : WG-FSA-11/44 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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ENCOUNTERS WITH VULNERABLE MARINE ECOSYSTEMS IN THE CONVENTION AREA
of seven risk areas in Subareas 88.1 and 88.2, and one VME FS rectangle was identified in Subarea ... 88.2. In addition, the Secretariat has received 30 notifications of encounters with VMEs during the ... course of research surveys conducted by the U.S.A. in Subarea 48.1 (17 notifications, seafloor depth 92 ... on VME-indicator units recovered. Thirteen of the 18 vessels fishing reported VME data for 853 (43 ...
Meeting Document : WG-EMM-09/08 : Autor(es): Secretariat
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Cooperation with other international organisations
-examine its relationship with a range of organisations providing Observers to ensure that of the exchange ... of information is maximised and the working relationship with the bodies they represent is ... . Commission – Ongoing 6.4.1.2 CCAMLR should heighten the priority of examining the need for, and concluding ... -XXVIII, paragraph 15.24 in relation to CCSBT; (2009)CCAMLR-XXVIII, paragraph 15.25 in respect of WCPFC ...
Page : Site Section: The Organisation
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in Subarea 48.6 in 2014/15
Abstract: Most things related to Dissostichus spp. in the eastern side of Antarctic has not been ... increased to get more recapture. The food-web of Dissostichus spp. has started to be studied in the southern ... Ross Sea and 58.4.1. Some studies on biology of the fish have been evaluated, but those are not enough ... bottom longline vessel, KINGSTAR belonged to Sunwoo Company in accordance with paragraph of CM 24-01 and ...
Meeting Document : WG-FSA-14/37 : Autor(es): Delegation of the Republic of Korea
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SG-ASAM-18
S. Fielding SG-ASAM-18/02 An outline of narrowband echosounder survey methods to estimate biomass of ... . Abe, K. Amakasu, R. Matsukura, T. Mukai and H. Murase SG-ASAM-18/03 Revised outline of the dedicated ... H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii SG-ASAM-18/04 Rev. 1 Comparison of NASC ... . Amakasu, K. Abe, R. Matsukura, T. Mukai and H. Murase SG-ASAM-18/06 Evaluation on the performance of ...
Meeting
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Results from the groundfish survey conducted in CCAMLR Subarea 48.3 in January/February 2011
the shelf. Catch-weighted length frequencies of mackerel icefish indicated that 3+ sized fish ... mean biomass of 49,353 tonnes was estimated for mackerel icefish, with a lower 1-sided 95% CL of 31,373 ... prey that made a substantial contribution to the diet, occurring in 39.47% of stomachs. Catches of ... Patagonian toothfish were greater than in 2009 and 2010, with a large haul of 40-45cm fish (1.6t) around Shag ...
Meeting Document : WG-FSA-11/29 : Autor(es): J. Brown, S. Gregory, K. Brigden, R. Benedet, O. Hogg, P. Brewin and L. Featherstone (United Kingdom)
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Revised Management Plan for Cape Shirreff ASPA 149
through the Antarctic Treaty. The Management Plan for Cape Shirreff has been revised as part of the five ... data and scientific publications and on the basis of detailed Inspection Checklists completed by United ... guidance clarified through the designation of a Helicopter Access Zone (route of aircraft access) and a ... Restricted Zone (zone where all aircraft are prohibited). The boundary of the Protected Area has not been ...
Meeting Document : WG-EMM-10/21 : Autor(es): P.A. Penhale (USA) and V. Vallejos Marchant (Chile)
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Connectivity and population structure in Pleuragramma antarcticum along the west Antarctic Peninsula
connectivity, by testing between rival hypotheses of population segregation and linkage. If independent ... , reduction in sea-ice along the WAP may lead to extinction of local populations through drastic mortality of ... populations at 1) the north tip of the Peninsula, and 2) the southern WAP encompassing Charcot Island and ... Marguerite Bay, with no mixing between. The presence of a single length mode at Charcot Island and Marguerite ...
Meeting Document : WG-FSA-10/16 : Autor(es): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser
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LENGTH-BASED ASSESSMENT FOR MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3
accurate identification of age cohorts from the survey data. In this paper we describe a length‐based ... approach that removes the problem of cohort determination. A stratified bootstrap technique (consistent ... with the current CCAMLR approach) is used to estimate the length distribution of the population from ... the survey data which, in conjunction with the bootstrapped survey biomass data, yields an estimate of ...
Meeting Document : WG-FSA-09/27 : Autor(es): R.M. Hillary (Australia), C.T.T. Edwards, R.E. Mitchel and D.J. Agnew (United Kingdom)