Résultats de la recherche

1. Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   such a way that the numbers of tag recoveries in the 2016 season shows an approximately 0.3 of ... coefficient variance of biomass estimate from the bootstrapped procedure, under the condition that the ... sizes turned out to be larger in many blocks and smaller in a few blocks over the data poor-fisheries ... least 3 years with the same sample size as decided at the last CCAMLR meeting for the current research ...

   Meeting Document : WG-FSA-13/39 : Auteur(s): Delegation of Japan

2. Results of the fourth CCAMLR sponsored research survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2015 and further development of the time series

   of high sub-adult abundance that could be included as strata in future annual surveys. The 2015 ... Abstract:  At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... abundance from a well-designed survey could be a useful input into the Ross Sea stock assessment model. The ... survey is consistent with the decline in the abundance of this cohort through time through mortality and ...

   Meeting Document : WG-SAM-15/44 : Auteur(s): S.M. Hanchet, B.R. Sharp, S. Mormede, S.J. Parker (New Zealand) and M. Vacchi (Italy)

3. Migrations of Antarctic fish Pseudochaenichthys georgianus Norman, 1939 in the Scotia Sea

   mostly young, small fishes. They have stomach filled well with krill so swim probably to match with ... distribution of krill, which flow further to North and East with geostrophic currents. Following after them ... , with stomach often full of them, they became large, so the numbers of small individuals are ... get warmer. Finally at the end of Scotia Arc Islands- at South Orkney, P. georgianus are large with ...

   Meeting Document : WG-FSA-12/68 Rev. 1 : Auteur(s): R. Traczyk (Poland)

4. Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast

   likely to be foraged by predators from one year to the next, i.e. what is a predator’s feeding range ... taking into account interannual variation in foraging locations? This paper considers the issues to be ... addressed in answering that question. The proposed method for defining foraging ranges is based on an ... these foraging ranges for the purposes of small-scale management units may need to be examined in three ...

   Meeting Document : WG-EMM-02/41 : Auteur(s): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)

5. Feeding of nine Antarctic fish species and their daily ration evaluations

   Chaenodraco wilsoni and Trematomus eulepidotus indicates that they are plankton-eaters as their diet comprised ... mainly of Euphausiids; T. centronotus is a benthophage feeding mainly on Gammarids and Polychaetas, T ...

   Meeting Document : WG-FSA-91/08 : Auteur(s): Ye. A. Pakhomov and V. B. Tseitlin (USSR)

6. Seabird mortality and the Falkland Islands trawling fleet

   . It is estimated that >1,500 seabirds, predominantly black-browed albatross (Thalassarche ... from the waters surface, and are subsequently hauled onboard. In over 600 observed hauls in 2001-03 no ...

   Meeting Document : WG-FSA-03/91 : Auteur(s): B.J. Sullivan, T.A. Reid, L. Bugoni and A.D. Black (United Kingdom)

7. Report on attendance at the Fourth Meeting of the Committee for Environmental Protection Under the Madrid Protocol

   Wildlife provided a document that would be useful for Parties when developing or improving national ... procedures to avoid introduction of diseases in the Antarctic. It noted that the risk that human activities ... in Antarctica might introduce diseases was currently assessed to be very low; (3) The CCAMLR SC Chair ... presented a paper prepared by the Secretariat presenting CCAMLR’s experience with data management; (4) The ...

   Meeting Document : CCAMLR-XX/BG/03 : Auteur(s): Chair of the CCAMLR Scientific Committee

8. Report of activities performed under support of CCAMLR Scientific Scholarship in 2019

   that is planned to be acquired during the visit to the Mentor are presented. Author(s):  I. Slypko ... Abstract:  A list of events attended by the Scholarship holder for 2019 with the support of the ... CCAMLR Scientific Scholarship is presented. The types of work that have been completed and the knowledge ...

   Meeting Document : SC-CAMLR-38/BG/23 : Auteur(s): I. Slypko

9. Trends in entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at South Georgia

   Abstract:  A study conducted at South Georgia in 1988/1989 indicated that several thousand ... campaigned for compliance with the MARPOL provisions relating to waste disposal at sea, and for cutting of ... of recording entangled fur seals confirms that entanglement is a persistent problem, although its ... doubled in the same period, so that the overall total of animals entangled may even have increased ...

   Meeting Document : SC-CAMLR-XV/BG/03 : Auteur(s): Delegation of the United Kingdom

10. Theoretical considerations for estimating the density of cohorts and mean recruitment of Patagonian toothfish (Dissostichus eleginoides) based on research trawl survey data

    the recruitment series for Subarea 48.3. In light of this, the Scientific Committee agreed that there ... meeting. This paper elaborates the issues surrounding how age information should be incorporated into CMIX ... analyses; which age groups should be included in the estimation of recruitment, and the need for a clear ... theoretical issues involved with estimating cohort densities from length density data from trawl surveys with ...

    Meeting Document : WG-FSA-04/92 : Auteur(s): C.R. Davies, E.M. van Wijk and A.J. Constable (Australia)

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