Résultats de la recherche

1. Methodological aspects of the International Synoptic Krill Survey in Area 48, 2019

   estimates. Areas with most of the krill backscatter in well-defined schools were least sensitive to the ... night, 2) differing trawl selectivity between the vessels that participated in the survey, and 3) the ...

   Meeting Document : SG-ASAM-2019/10 : Auteur(s): G. Macaulay, G. Skaret, T. Knutsen and B. Krafft

2. Educational poster on hook ingestion

   observer on the F/V Argos Helena estimated that >15,000 fish heads were discarded with hooks still in ... offal, and injuries to birds that appear consistent with interactions during line hauling. This raises ... them. The hooks found in albatross colonies at South Georgia in years prior to 2001/02 were of the type ...

   Meeting Document : WG-FSA-07/20 : Auteur(s): G. Robertson (Australia)

3. CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA

   , 30 years of field studies in the WAP, coupled with more regional surveys throughout the Scotia Sea ... (Euphausia superba) in the SS region. Linking trends in penguin abundance with trends in krill biomass can ...

   Meeting Document : WG-EMM-09/17 : Auteur(s): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)

4. Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94

   Arctocephalus gazella, and with the purpose of having a baseline zero for further studies using the guidelines ... composed by 1.754 objects collected from 36 beaches, with a total of 284.29 kg. As in previous studies on ... store the greatest part of marine debris got together during several years from different areas of the ...

   Meeting Document : CCAMLR-XIII/BG/17 : Auteur(s): Delegation of Chile

5. A proposal for a research plan for the exploratory longline fishery for Dissostichus spp. in 2013/14 in Division 58.4.3a

   assessment of the stock in 2012 has been retained and updated with a small number of changes to try to ... %. Sustainable yield, calculated in accordance with the CCAMLR decision rules is around 70 tonnes for ... to participate in this exploratory fishery over the next three years in order to achieve a robust ...

   Meeting Document : WG-FSA-13/04 : Auteur(s): A. Rélot-Stirnemann - Submitted on behalf of France

6. Acoustic and catch data collected by the fleet – relevance for feedback management

   coherent from year to year during the recent 6 years with some moderate variations, as also is the effort ... over the day and night and during the seasons. Diel migration, with krill being distributed close to ... obvious trend indicating declining krill density until May in the study year. Author(s):  O.R. Godø, T ...

   Meeting Document : WG-EMM-15/13 : Auteur(s): O.R. Godø, T. Klevjer and G. Skaret (Norway)

7. Updated status of Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in inshore sites of the South Shetland Islands: results of a long-term monitoring program (1983–2016) at Potter Cove

   , to achieve a 33-year record, 1983-2016, to monitor changes in the prevalence of three species of ... consistent with those achieved from the most recent offshore bottom trawl research cruises in 2007 and 2012 ... abundance of N. coriiceps. Results were also consistent with trends in seabirds that feed on juveniles of ... decline in G. gibberifrons recruitment evidenced by the low proportions of juvenile fish; and 3) a high ...

   Meeting Document : WG-FSA-16/02 : Auteur(s): E. Barrera-Oro, E. Marschoff and D. Ainley

8. Glider-based estimates of Antarctic krill in Bransfield Strait, and the West shelf off Livingston Island, Antarctica

   Research), equipped with a suite of oceanographic sensors (CTD, fluorometers, and oxygen) and a three ... from 350 glider profiles was 25.0 g m-2, compared with the mean biomass density of 28 g m-2 collected ... the area of ship surveys to overlap with the area surveyed by the glider was 79 g m-2.  Mean biomass ... , which overlapped spatially with the glider-based surveys, was 82 g m-2.  Developing a proper statistical ...

   Meeting Document : WG-EMM-2019/13 : Auteur(s): C. Reiss, A. Cossio, G. Cutter, J. Walsh and G. Watters

9. Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)

   followed by females, which appear to have no relation with sea-ice variation. Four years of data is ... ). For comparison purposes we contrasted our data with values reported for Bird Island, South Georgia ... (1973-1987). From this comparison, Cape Shirreff's male pups resulted to have a faster growth with ... Shirreff's male pups grow faster in order to undergo with better body conditions higher latitude ...

   Meeting Document : WS-AREA 48-98/18 Rev. 1 : Auteur(s): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)

10. Analisis de los censos de Arctocephalus gazella efectuados en el sitio de especial interes cientifico no. 32, Isla Livingston, Antarctica

    with the purpose to clarify its population size, between the Antarctic seasons 1965-66 and 1991-92. The ... results show that the population size of this species, in the study area increased during 26 years, form ...

    Meeting Document : WG-CEMP-93/24 : Auteur(s): A. Aquayo L. and D. Torres N. (Chile)

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