Résultats de la recherche

1. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

   temporally controlled measures of tag-detection rates Abstract / Description:  A reliable commercial fish ... . In particular, tag-detection rates are directly linked to stock size estimated from the tag data in ... detecting tagged fish have been inconclusive due to low numbers of recaptures after controlling for spatial ... and temporal confounding. This paper presents a method that utilised most of the data while also ... toothfish assessment to with- holding subsets of the available data. Document WG-SAM-11/17. CCAMLR, Hobart ... fish tagging program is critical to the successful management of a number of toothfish fisheries in ... In CCAMLR Subareas 88.1 and 88.2, tag- release and -recapture data are used in an integrated age ... mortality of tagged fish and the subse- quent detection rate of recaptured tagged fish are important input ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Auteur(s): Mormede, S. and A. Dunn

2. Scotia Sea Pygoscelid Penguin Tracking and Habitat Analysis Workshop

   using tracking data to build habitat use and preference models for krill-eating penguins. The meeting ... existing tracking data and developing habitat models that predict foraging habitats as functions of ... tracking data. Six CCAMLR Members were represented at the meeting as well as scientists from BirdLife ... predators and the krill fishery was desirable throughout the Scotia Sea; it was recognised that such work ...

   Meeting Document : WG-EMM-15/09 : Auteur(s): P.N. Trathan (United Kingdom), J.T. Hinke (USA) and B. Lascelles (BirdLife International)

3. Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia

   . 6. The study demonstrates how a key predator can have an over-riding impact on a commercial fish ... commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... , but indirectly influenced by, krill availability. 4. Examination of food chain relationships indicates ... abundance. 5. Periodic shifts in food chain relationships, involving krill, C. gunnari and fur seals, are ...

   Meeting Document : WG-FSA-99/63 : Auteur(s): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)

4. Adélie penguin breeder abundance in CCAMLR Divisions 58.4.1 and 58.4.2

   future krill fisheries in those regions. We present here estimates of the breeding Adélie penguin ... Abstract:  WG-EMM-STAPP is charged with estimating krill consumption by the major air-breathing ... priority region for estimation is Area 48, but the krill consumption estimates are also being developed for ...

   Meeting Document : WG-EMM-13/09 : Auteur(s): C. Southwell, J. McKinlay, L. Emmerson (Australia), A. Takahashi (Japan), C. Barbraud, K. DeLord and H. Weimerskirch (France)

5. WG-SAM-09

   PROGRAM Secretariat WG-SAM-09/05 DATA QUALITY ASSESSMENT IN CCAMLR: REQUIREMENTS FOR MINIMUM INTEGRITY ... TESTING TO ENSURE THAT DATA ARE FIT FOR PURPOSE Secretariat WG-SAM-09/06 ALLOCATION OF RESEARCH HAULS IN ... HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA S.G ... DATA D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia) WG-SAM-09/13 ADDING CATCH ...

   Meeting

6. Fishery information for WG-FSA-03

   (summaries of observer data), SC-CAMLR-XXII/BG/1 (catches in the Convention Area) SC-CAMLR-XXII/BG/9 (summary ... Abstract:  Summary information on CCAMLR fisheries of relevance to the work of WG-FSA is presented ... of notification for new and exploratory fisheries), SCIC-03/5 (estimates of IUU catches) and CCAMLR ...

   Meeting Document : WG-FSA-03/6 : Auteur(s): Secretariat

7. Scientific Observer Program (SOP) in Chile

   involved, electronic data collection system used by Scientific Observers, and the qualifications of ... Secretariat of Fisheries in Chile, the technical information and scientific basis for the regulation of ... Chilean Fisheries. For this purpose it has 157 Scientific Observers distributed throughout the Chilean ...

   Meeting Document : TASO-10/08 : Auteur(s): O. Guzman (Chile)

8. Defining fishing grounds in the Scotia Sea

   are developed using the commercial krill catch data available in the CCAMLR database. Author(s):  I.R ... commercial catch data for the region held in the CCAMLR database. It also summarises available information on ... analytical tool needed to convert the data to a longitudelatitude grid of normalised catches and for ... Abstract:  This paper provides a method for delineating krill fishing grounds in Area 48 based on ...

   Meeting Document : WG-EMM-02/40 Rev. 1 : Auteur(s): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)

9. Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997

   Approved Document Release Consent:  No Delegation responsibility for releasing documents:  CCAMLR ... subject to commercial fishing since the early 1970s. They are known to feed predominantly on krill. An ... provide a good indicator of local krill density. The index is likely to be little affected by the ... reproductive cycle unless there is high krill availability during the months around the spawning time and even ...

   Meeting Document : WG-EMM-00/44 : Auteur(s): I. Everson (United Kingdom) and K.-H. Kock (Germany)

10. SG-ASAM-14

    sonar data from krill fishing vessels G. Skaret (Norway) and M.J. Cox (Australia) SG-ASAM-14/02 Rev. 1 ... inspection and processing of acoustic data from krill fishing vessels G. Skaret and R.J. Korneliussen (Norway ... ) SG-ASAM-14/03 Rev. 1 Report of acoustic survey of Antarctic krill using FV FUKUEI-MARU K. Abe, Y ...

    Meeting

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