Résultats de la recherche

1. Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the south Atlantic

   night (47%) was the same. Mean (31–34 km/h) and maximum (80 km/h) flight velocities were similar during ... locations were between 30° to 55°W and 52° to 60°W around South Georgia, Shag Rocks and south to the South ...

   Meeting Document : WG-FSA-01/25 : Auteur(s): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)

2. Proposition d'évaluation indépendante du système de documentation des captures (SDC) de la CCAMLR pour Dissostichus spp.

   Author(s):  Secretariat Title:  An independent review proposal for CCAMLR’s Catch Documentation ... Scheme (CDS) for Dissostichus spp. Approval:  Approved ...

   Meeting Document : CCAMLR-XXXII/29 Rev. 1 : Auteur(s): Secretariat

3. Oceanic circumpolar habitats of Antarctic krill

   :  No Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : WG-EMM-08/P04 - Article : Auteur(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming

4. Measurement of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2: Secretariat update 2019

   do not indicate an excess of capacity in the fishery.  Interpretation of data for 2018 and 2019 ... Abstract:  This paper presents an update of the metrics of capacity and capacity utilisation ... Release Consent:  No Delegation responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : WG-FSA-2019/06 Rev. 1 : Auteur(s): CCAMLR Secretariat

5. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   tagging returns to be 982 tonnes in 2018. Applying the CCAMLR agreed precautionary assumption of average ... biomass across the time series and harvest rate of γ = 0.038, implies a 2018/19 yield of 37 tonnes ... considered to provide an estimate of the local biomass. Author(s):  T. Earl and A. Riley Title:  Preliminary ... Secretariat Workflow Status:  Content Approved Document Release Consent:  No Delegation responsibility for ...

   Meeting Document : WG-FSA-18/26 : Auteur(s): T. Earl and A. Riley

6. Otolith chemistry indicates population structuring by the Antarctic Circumpolar Current

   Author(s):  J.R. Ashford, C.M. Jones, E.E. Hofmann, I. Everson, C.A. Moreno, G. Duhamel and R. Williams Title:  Otolith chemistry indicates population structuring by the Antarctic Circumpolar Current Approval:  Approved

   Meeting Document : WG-FSA-08/P05 - Article : Auteur(s): J.R. Ashford, C.M. Jones, E.E. Hofmann, I. Everson, C.A. Moreno, G. Duhamel and R. Williams

7. Population structure of icefish (Champsocephalus gunnari) in the South Georgia area (Antarctic)

   South Georgia and at Shag Rocks are different. The length-age structure of C.gunnari groupings ... length and older than 6-7 years (10-11 years in the South Georgia area) and considerably lower number of ... assume the common origin of the western and Shag Rock groupings. C.gunnari of two-three years old (at the ...

   Meeting Document : WG-FSA-04/40 : Auteur(s): Zh.A. Frolkina and I.A. Trunov (Russia)

8. Ecosystem studies carried out during the second Ukrainian Marine Antarctic Expedition in Subareas 48.2 and 48.1 in 1998

   navigational season of 1998 as abnormally cold), recruitment of the stock (for the first time for recent years ... the Antarctic. It was arranged by the Ukrainian Antarctic Center of the Ministry for Affairs of ... important components in the pelagic ecosystems of the areas under review. In Subarea 48.2 there were fixed ... times than the same indices for 1997). In Subarea 48.1 there were revealed the differences in size ...

   Meeting Document : WG-EMM-00/5 : Auteur(s): V. Bibik and P. Gozhik (Ukraine)

9. Can trace element signatures in the otoliths of Dissostichus eleginoides record capture size?

   , Kerguelen and Macquarie Islands. Edge Ba/Ca values were higher for toothfish caught south of the ... concentrations from all other samples.With further development, otolith elemental signatures show promise for ... identifying the site of capture of sampled toothfish, and for use as retrospective spatial markers to trace ... composition of water passing across the gills: as a result, elemental signatures can potentially be used to ...

   Meeting Document : WG-FSA-03/88 : Auteur(s): J.R. Ashford and C.M. Jones (USA)

10. Status and trends of Adelie penguin populations in the Ross Sea region

    earlier counts. Populations at nearly all rookeries have increased in size over the last 10–20 years ... . Possible reasons for this, and for annual fluctuations in numbers breeding, include seasonal variations in ...

    Meeting Document : WG-CEMP-92/23 : Auteur(s): R.H. Taylor, P.R. Wilson and B.W. Thomas (New Zealand)

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