Résultats de la recherche

1. Distribution, biological characteristics and biomass of mackerel icefish based on the results of the trawling survey carried out at RV Atlantida in February 2000

   proportion distributing near the bottom at that moment. It is proposed to review the survey method ... length and 2-3 years old predominated. Fish biomass distributed near the bottom estimated with different ...

   Meeting Document : WG-FSA-00/51 : Auteur(s): Zh.A. Frolkina and P.S. Gasiukov (Russia)

2. Spatio-temporal variability in the winter diet of larval and juvenile Antarctic krill, Euphausia superba, in ice-covered waters

   Abstract:  Antarctic krill Euphausia superba is an ecological key species in the Southern Ocean ... and a major fisheries resource. The winter survival of age class 0 (AC0) krill is susceptible to ... potentially important factor for AC0 krill winter survival. Author(s):  F.L. Schaafsma, D. Kohlbach, C. David ... :  Approved Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents ...

   Meeting Document : WG-EMM-18/P18 : Auteur(s): F.L. Schaafsma, D. Kohlbach, C. David, B.A. Lange, M. Graeve, H. Flores and J.A. van Franeker

3. Preliminary report of sound-speed contrast and density of krill measured on board RV Kaiyo Maru

   characteristics of the TS. For the calculation by the acoustical scattering model, the information of size ... ) and the other is the ratio of the sound speed in animal to that in the surrounding water (sound-speed ... contrast.). Although these parameters are inevitable for the model calculation, the reports of them are ...

   Meeting Document : WG-EMM-05/36 : Auteur(s): Y. Takao, H. Yasuma, R. Matsukura and M. Naganobu (Japan)

4. Sur la répartition provisoire du seuil de déclenchement dans la pêcherie d'Euphausia superba des sous-zones statistiques 48.1, 48.2, 48.3 et 48.4

   an economic damage to the krill fishery. Author(s):  Delegation of Ukraine Title:  On interim ... distribution of the trigger level in the fishery for Euphausia superba in statistical Subareas 48.1, 48.2, 48.3 ... and 48.4 Microsoft Word File:  e-cc-xxxv-30.docx Approval:  Approved Secretariat Workflow Status ... :  Content Approved Delegation responsibility for releasing documents:  Ukraine ...

   Meeting Document : CCAMLR-XXXV/30 : Auteur(s): Delegation of Ukraine

5. Population status of Ross Sea killer whales (Orcinus orca, Type C) in McMurdo Sound, Antarctica, based on photo-identification studies

   -eating ecotype, in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 to ... -recapture approach to identify a seasonal ‘resident’ population with an average annual abundance of 55 ... Approval:  Approved Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing ... 175 there annually. Despite high turnover of different whales between years, we used a Bayesian mark ...

   Meeting Document : WG-EMM-16/50 : Auteur(s): R. Pitman, H. Fearnbach and J.W. Durban

6. Updated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Kerguelen Islands (division 58.5.1)

   Abstract:  This paper presents the latest developments in model of Kerguelen with an updating of ... Delegation responsibility for releasing documents:  France ... input data from the more recent years (up to 2016/17 season) and a reassessment of stocks taking into ...

   Meeting Document : WG-FSA-17/60 : Auteur(s): R. Sinegre, G. Duhamel and J.B. Lecomte

7. RESULTS OF THE RESEARCH PROJECT TO DIGITIZE HISTORICAL SOVIET KRILL FISHING EXPEDITION DATA

   collect data and samples and to create an estimation of the commercial exploitation of the Antarctic krill ... stock. The data was recorded in the paper forms as expedition logbooks and represent an exclusive set of ... observations for investigation of the environment and the climate change impact on krill population in the ... distribution data in Convention areas in electronic format for scientists and CCAMLR consideration for ...

   Meeting Document : CCAMLR-XXVIII/BG/18 : Auteur(s): Delegation of Ukraine

8. ECOSYSTEM SERVICES OF THE SOUTHERN OCEAN

   easily be adapted to fit an ecosystem services evaluation framework. Here we provide a brief review of ... more readily understood, for example by policy-makers and non-scientists. Ecosystem-based management ... services may help to provide a common currency for balancing these objectives. However, the importance of ... Southern Ocean ecosystem services, and outline preliminary work towards an assessment of their distribution ...

   Meeting Document : WG-EMM-11/21 : Auteur(s): S.M. Grant, S.L. Hill and P.N. Trathan (UK)

9. Environmental variability effects on marine fisheries: four case histories

   and include ecosystem and environmental effects. Therefore, we review some examples of exploited ... strategies for exploited fisheries must include effects of environmental variability. In particular ... requires an understanding of where linkages between the physical environment and the species of interest ...

   Meeting Document : WG-EMM-97/66 : Auteur(s): Hofmann, E.E., Powell, T.M.

10. Maximum entropy reconstruction of stock distribution and inference of stock density from line-transect acoustic survey data

    Abstract:  We present a maximum entropy (MaxEnt) method for inferring stock density and mapping ... across the whole survey area that is both consistent with the observed data and for which the entropy is ... 80 km. Survey data were integrated at 0.5 km intervals along ten 80 km transects, giving ... approximately 1600 observed data. We inferred krill density for all 32000 0.5 x 0.5 km cells in the area. The ...

    Meeting Document : WG-EMM-02/35 : Auteur(s): A.S. Brierley, S.F. Gull and M.H. Wafy (United Kingdom)

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