Résultats de la recherche

1. Spatial variation in Antarctic toothfish (Dissostichus mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b

   and catch limits according to CCAMLR decision rules have yet to be developed. A key step in developing ... environmental variables and (1) relative density, (2) mean weight, (3) proportion mature and (4) sex ratio of D ...

   Meeting Document : WG-FSA-17/16 : Auteur(s): P. Yates, P. Ziegler, P. Burch, D. Maschette, D. Welsford and S. Wotherspoon

2. WG-FSA-07

   , C.D. Jones, J. Gröger and R. Riehl. (Polar Biol., 31 (3): 381–393 (2007)) WG-FSA-07/P2 CCAMLR process ... . Hautecoeur (France) WG-FSA-07/17 Proposal to extend the fishing season for longline fishing in CCAMLR ... Island and the South Shetland Islands (Subarea 48.1, 19 December 2006 to 3 January 2007) K.-H. Kock, J ... Antarctic fish collected from CCAMLR Subareas 88.1 and 88.2 S.M. Hanchet, D.M. Tracey, A. Dunn, P.L. Horn ...

   Meeting

3. WG-EMM-03

   M.E. Goebel (USA) WG-EMM-03/53 Trends in bird and seal populations as indicators of a system shift in ... Protected Sites: Terms of Reference – summary of CCAMLR decisions Secretariat WG-EMM-03/23 History of ... . Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA) WG-EMM-03/3 List of documents WG-EMM-03/30 ... (USA) WG-EMM-03/55 Suggestions on revision of CCAMLR Scientific Observers Manual S. Kawaguchi, R ...

   Meeting

4. e-sc-ix-a4.pdf

   ... REPORT OF THE SECOND MEETING OF THE WORKRING GROUP ON KRILL (Leningrad, USSR, 27 August to 3 September ... 3 September 1990) INTRODUCTION The Second Meeting of the Working Group on Krill (WG-Krill) was ... held at the Fishery Exhibition Building in Leningrad, USSR from 27 August to 3 September 1990. The ... information on krill abundance and distribution, to liaise with the CCAMLR Ecosystem Monitoring Program with application/pdf attached to:WG-KRILL-90

   Meeting Report : WG-KRILL-90

5. On the catchability of bottom trawl in relation to icefish (C. gunnari)

   been demonstrated that the bottom trawl was not a measuring system. There have been discussed matters ... of improving trawl survey methodology related to the bottom trawl application as a measuring system ...

   Meeting Document : WG-FSA-SAM-04/11 : Auteur(s): Kasatkina, S.M., Ivanova, V.F.

6. On necessity of longline fishery and research of Antarctic toothfish in all SSRUs of Subareas and Divisions 88.1, 88.2, 58.4.1, 58.4.2

   Antarctic tooth-fish, and tagging data showed that the existing system of fishing subarea partition into ... of toothfish migrations by tagging results. The mentioned system shortcomings require its revision ...

   Meeting Document : WG-FSA-10/36 : Auteur(s): K.V. Shust, A.F. Petrov, V.A. Tatarnikov and I.G. Istomin (Russia)

7. Bycatch of skates (Rajiformes) and grenadiers (Macrouridae) in longline fisheries in Subarea 48.3

   vessels using autoline system than for those using the “Spanish” system, due to differences in proximity ...

   Meeting Document : WG-FSA-14/47 Rev. 1 : Auteur(s): V. Laptikhovsky, M. Soeffker, M. Belchier, J. Roberts, C. Darby, J. Ellis and R. Scott (United Kingdom)

8. An assessment of the impact of krill fishery on penguins in the South Shetlands

   into account. File:  08ichii-etal.pdf ... constant (3 000 to 10 000 tonnes/10-day period) due to an increase in fishing intensity in areas closer to ... large as 200 to 1 500 x 10 3 tonnes within the preferred fishing areas during the breeding season ... . Compared with the level of biomass (≥200 x 10 3 tonnes) and its variability (the order of 100  x 10 3 ... prey. Document W G - K r i l l - 9 3 / 4 7 . CCAMLR, Hobart, Australia: 18 pp. Croxall, J.P. 1987 ... CCAMLR Science, Vol. 1: 107-128 AN ASSESSMENT OF THE ... while the catch rate for the following three months is roughly constant (3 000 to 10 000 tonnes/lO-day ... decembre, est suivie d'un taux de capture a peu pres constant (de 3 000 a 10 000 tonnes/periode de 10 ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Auteur(s): Ichii, T., M. Naganobu and T. Ogishima

9. An evaluation of reduced target strength estimates reported for krill (Euphausia superba)

   ) density dependent effects; and 3) compounding of diel effects. The possible bias in the calculations of ... target strength due to these weaknesses indicate an estimated 3-5 dB error due to unaccounted for ... directivity effects as a result of items under category 1; an estimated 2-3 dB bias due to systematic errors ... under category 2; and an estimated 3-4 db error due to category 3. Thus there is reason to believe that ...

   Meeting Document : WG-KRILL-90/13 : Auteur(s): M.C. Macaulay (USA)

10. Archival and satellite-linked data recorders

    ARGOS satellite system. Recorders can be further subdivided into raw-data and processed-data recorders ... . Due to the limited data-handling capacity of the ARGOS satellite system, most satellite-linked ... recorders will necessarily report processed data. File:  23-Hill.pdf ... capable of disseminating its data via a radio link, such as the ARGOS satellite system. Recorders can be ... capacity of the ARGOS satellite system, most satellite-linked recorders will necessarily report processed ... provided by the ARGOS Satellite system. Use of either type of recorder allows diving behaviour to be ... animal in the tropics. It is not known if such a system can be employed in the Antarctic where sunrise ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Auteur(s): Hill, R.D.

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