Résultats de la recherche

1. Using tag-recapture data to estimate catchability of a series of random stratified trawl surveys

   Heard Island and McDonald Islands (HIMI) in Division 58.5.2, a prior for catchability q of the random ... address potential bias in the estimation of q and conclude that the potential bias that may arise from ... fishing selectivity cannot be corrected for given the available data.   In the absence of an unbiased ... used for abundance estimates from trawl surveys in a toothfish stock assessment. The bounds of such as ...

   Meeting Document : WG-SAM-15/34 : Auteur(s): W. de la Mare, P. Ziegler and D. Welsford (Australia)

2. Krill Fishery Report

   summary of information related to the krill fishery in a similar format to the fishery reports that are ... completed for finfish fisheries in WG-FSA (www.ccamlr.org/node/75667). The Secretariat agreed to coordinate ... in content to a finfish Fishery Report. Upon the recommendations from WG EMM-14 the report includes ... the same information provided in the previous report (i.e. an introduction on the background of the ...

   Meeting Document : WG-EMM-15/30 : Auteur(s): CCAMLR Secretariat

3. Reporting procedures for the continuous fishing method

   imprecise and with some systematic errors in positioning the catch. In previous EMM meeting we proposed ... the quality of catch data. In this paper, we report a new evaluation of the reporting method. We find ... at the cost of a high uncertainty in the individual 2-hour catches. We still consider a 6-hours ... alternative approaches using instrumented observation of krill density in the mouth opening of the trawl as a ...

   Meeting Document : WG-EMM-17/48 : Auteur(s): O.R. Godø and T. Knutsen

4. Proposition pour un financement du FEM (Fonds pour l'environnement mondial) visant à soutenir le renforcement des capacités des membres de la CCAMLR qui pourraient prétendre au FEM

   Abstract:  In 2014, the Scientific Committee endorsed a proposal from South Africa that the ... ) to build capacity among GEF-eligible CCAMLR Member countries to strengthen their participation in ... in May 2017, subsequent work that will be associated with developing the full Project Document over ... the next 12 months and seeks further guidance on the role of the Project in the work of CCAMLR. The ...

   Meeting Document : CCAMLR-XXXVI/02 : Auteur(s): Delegations of Chile, India, Namibia, South Africa, Ukraine and the CCAMLR Secretariat

5. A representative system of CCAMLR MPAs: taking stock and moving forward

   Abstract:  The adoption of the Ross Sea MPA in 2016 marked "the end of the beginning" of ... that the Ross Sea MPA designation was not a one-off for CCAMLR, but rather one important step in ... establishing a representative system of MPAs in the Convention Area. This paper provides an overview of the ... progress made by CCAMLR toward establishing a representative system of MPAs in the Southern Ocean ...

   Meeting Document : CCAMLR-XXXVI/BG/25 Rev. 2 : Auteur(s): Submitted by ASOC

6. Identification and speciation of Antarctic skates

   (COI) were sequenced in 9 species of Bathyraja skates from the Southern Oceans and New Zealand. Based ... Ross Sea and South Atlantic. However, for Bathyraja n. sp. cf. eatonii and Bathyraja maccaini in the ... species in the North Pacific Ocean. Despite investigating four colour characters, eight meristic ... dorsal colouration was unreliable. Proportional disc width showed substantial changes in shape between ...

   Meeting Document : WG-FSA-07/27 : Auteur(s): P.J. Smith, C.D. Roberts, A.L. Stewart, M. McVeagh and C.D. Struthers (New Zealand)

7. CCAMLR 2000 revisited

   Abstract:  The total abundance of krill in the Scotia Sea was estimated from an international ... revise the precautionary catch level for krill in the area from 1.5 to 4 Mt (SC-CAMLR, 2000). By ... incorporating recent improvements in the remote identification and target strength (TS) of krill, a range of ... resulting estimates of krill biomass in the Scotia Sea are 197.78 Mt (CV=11.06%) and 37.29 Mt (CV=21.20 ...

   Meeting Document : WG-EMM-07/30 Rev. 1 : Auteur(s): D.A. Demer, A.M. Cossio and C.S. Reiss (USA)

8. Beach debris survey, Signy Island, South Orkney Islands, 2003/04

   recovered (a decrease of 61% and 57.56% since 2002/03 respectively). There was a decrease in the number of ... reversing the rise in packaging bands experienced over the previous two seasons and marking a return to what ... has otherwise proved a declining trend since 1993/94. Despite this seasons decrease in these packaging ... fishing vessels brought into force by CCAMLR in 1995/96 has yet to prove entirely effective and should ...

   Meeting Document : SC-CAMLR-XXIII/BG/15 : Auteur(s): Delegation of the United Kingdom

9. Is population structure of Patagonian toothfish (Dissostichus eleginoides) determined by the Antarctic Circumpolar Current?

   Abstract:  Water transported by the Antarctic Circumpolar Current (ACC) in the Southern Ocean may ... island groups with little energetic cost, and may constrain movement in other directions, influencing ... of the ACC, and off Kerguelen and South Georgia Islands, situated respectively in the southern Indian ... a likelihood method. Toothfish showed significant differences in VB parameters between the Falkland ...

   Meeting Document : WG-FSA-03/84 : Auteur(s): J.R. Ashford, C.M. Jones, E. Hofmann (USA), I. Everson (United Kingdom) and G. Duhamel (France)

10. Beach debris survey Signy Island, South Orkney Islands, 1998/99

    recovered was more than double the mass of items in 1997/98. Classifying the material by source revealed ... that 40% had come from ships or fishing vessels in the form of packaging bands, fishing net and foam ... on the use of packaging bands aboard fishing vessels brought into force by CCAMLR in 1995/96, the ... from beaches at Signy may be partly to do with their longevity in the marine environment. The increase ...

    Meeting Document : CCAMLR-XVIII/BG/7 : Auteur(s): Delegation of the United Kingdom

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