Résultats de la recherche

1. Inter-annual variability in krill density at South Georgia: 1997–2012

   Abstract:  Antarctic krill (Euphausia superba) are a key species in Southern Ocean ecosystems ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ... acoustic data using a multi-frequency identification window and converted to krill density using the ...

   Meeting Document : WG-EMM-13/14 : Auteur(s): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)

2. Diet components and trophic interactions in five demersal fish in CCAMLR Subarea 48.3

   aceratus, Pseudochaenichthys georgianus, Notothenia rossii and Dissostichus eleginoides, on a cruise ... . georgianus shows a diet where crustaceans and fishes had similar values of %PSIRI and D. eleginoides ate only ... predators. Cluster analysis shows a grouping between C. gunnari and N.rossii, whose principal preys was ...

   Meeting Document : WG-FSA-13/60 : Auteur(s): N.R. Marí and G.H. Troccoli (Argentina)

3. Pleuragramma antarcticum distribution in the Ross Sea during late austral summer 2013

   , there is still much unknown about larval fish distribution in the Ross Sea, Antarctica. During a United ... . Finally, a unique tow in the Bay of Whales revealed recently hatched P. antarcticum in mid-March ... , suggesting the presence of a potential eastern Ross Sea nursery ground. This late hatching period may be ...

   Meeting Document : WG-EMM-14/38 : Auteur(s): C. Brooks and K. Goetz (USA)

4. Revised research plan for the exploratory longline fishery for Dissostichus spp. in 2015/16 in Division 58.4.3a

   achieve a robust stock assessment that would provide advice on a catch limit according to CCAMLR decision ... rules. This paper aims to present a research plan for 2015/2016 that takes into account the remarks made ...

   Meeting Document : WG-SAM-15/11 : Auteur(s): Delegation of France

5. Proposal by the Russian Federation to open Areas of Special Scientific Interest in three sectors of Antarctica in the CCAMLR Convention Area

   participating in dialogue on the establishment of a system of special-use areas in the Ross Sea and East ... Antarctica. The establishment of Marine Protected Areas (MPAs) implies a ban on the conduct of scientific and ... ecosystems in and the impact of climate change on the Southern Ocean, and, as a result, the conservation of ...

   Meeting Document : CCAMLR-XXXIV/BG/22 : Auteur(s): Delegation of the Russian Federation

6. Finfish distribution and abundance in Subareas 48.1 and 48.2, 2016–2018. Research proposal for the second year

   made by WG-SAM-16, a new proposal is provided to determine the distribution and abundance of fish in ... daily stages of operation, performed with a midwater trawl, with six random spatially distributed hauls ... determined using the Delta method. Additionally, in a delimited sector north of Elephant Island, the catch ...

   Meeting Document : WG-FSA-16/31 : Auteur(s): Delegation of Chile

7. Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design

   abundance and distribution of the species. During the last three years, a pilot study has been carried out ... the tool and an approach for a robust sampling design, to obtain valid information on the relations ... between Antarctic toothfish and environmental parameters of the shelf areas. We have designed a random ...

   Meeting Document : WG-FSA-18/62 : Auteur(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi

8. Krill (Euphausia superba) distribution contracts southward during rapid regional warming

   the Antarctic shelves. A concomitant increase in mean body length reflects reduced recruitment of ... juvenile krill. We found evidence for environmental controls on recruitment, including a reduced density of ... management of valuable polar ecosystems. Author(s):  A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, C.S ...

   Meeting Document : WG-EMM-2019/P02 : Auteur(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, C.S. Reiss, V.J. Loeb, D.K. Steinberg, K. Schmidt, G.A. Tarling, L. Gerrish and S.F. Sailley

9. Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution

   have not been previously observed to affect krill-dependent predators, like penguins. Using a ... penguin performance are predicted to be below the long-term average with a probability of 0.77. Catch ... limits that are considered precautionary for forage species simply because the limit is a small ...

   Meeting Document : WG-EMM-2019/11 : Auteur(s): G.M. Watters, J.T. Hinke and C.S. Reiss

10. Expanding CCAMLR’s consideration of whales in science and management

    relevance to CCAMLR. As CCAMLR works to progress management of the krill fishery and develops a network of ... Research Programme) participation in SC-CAMLR meetings. •       Conduct a joint CCAMLR / IWC Workshop to ... agree on a common agenda for further studies, cooperation and data sharing for the Southern Ocean to ...

    Meeting Document : SC-CAMLR-38/BG/24 : Auteur(s): Submitted by ASOC

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