Résultats de la recherche

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

   the Antarctic shelves. A concomitant increase in mean body length reflects reduced recruitment of ... that, within their main population centre in the southwest Atlantic sector, the distribution of ... , with associated nonlinear adjustments in the roles of keystone species, poses challenges for the ... juveniles following positive anomalies of the Southern Annular Mode. Such anomalies are associated with warm ...

   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

2. Adélie penguin colony size predicts south polar skua abundance on Ross Island, Antarctica

   areas of varying size within the three main Ross Island colonies. We considered skua populations in ice ... . Many historical paired estimates of skua numbers and penguin colony sizes in the Ross Sea fell below ... Abstract:  Top predators are useful ecological indicators of changes in marine prey stocks and ... other ecosystem drivers. In the Ross Sea region, most south polar skuas (Catharacta maccormicki) nest ...

   Meeting Document : WG-EMM-14/55 : Auteur(s): D.J. Wilson, P.O’B. Lyver (New Zealand), A.L. Whitehead (Australia), T.C. Greene (New Zealand), K. Dugger (USA), B.J. Karl, J.R.F. Barringer, R. McGarry (New Zealand), A.M. Pollard and D.G. Ainley (USA)

3. Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2014–2015

   the long-term mean at Bird Island during both winter and summer. The incidence of marine mammal ... debris was recorded at Goudier Island. The first record of an entangled juvenile elephant seal was made ... , 132 items of marine debris were found in association with seabird colonies at Bird Island, most ... commonly in association with wandering albatrosses (88 items). Two incidences of entangled wandering ...

   Meeting Document : SC-CAMLR-XXXIV/BG/27 : Auteur(s): Delegation of the United Kingdom

4. Oil, paint, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1997/98

   fishing gear associated with seabirds at South Georgia. In this, the fifth year of standardised recording ... , a marked increase in the quantity of plastic debris associated with seabirds was evident; quantities ... debris with black-browed albatross for the first time in this study. Author(s):  Delegation of the United ... Abstract:  This report describes and quantifies the occurrence of oil, paint, marine debris and ...

   Meeting Document : SC-CAMLR-XVII/BG/10 : Auteur(s): Delegation of the United Kingdom

5. COLTO Depredation Workshop

   2016.  Results were an enhanced understanding on the current state of depredation in toothfish ... fisheries, as well as a vision of what is required in the short-to-medium term to better understand and ... Abstract:  The inaugural COLTO Depredation Workshop took place in Punta Arenas, Chile, 15-18 March ... toothfish fisheries, and it was agreed that the scientists who participated in the workshop would produce a ...

   Meeting Document : SC-CAMLR-XXXV/BG/23 : Auteur(s): Submitted by COLTO

6. Seabird interaction with long-lining operations for Dissostichus eleginoides around South Georgia, April and May 1994

   decline, were disproportionately affected in relation to their numbers in the vicinity of the fishing ... vessel; giant petrels also may be disproportionately affected, at least in relation to the size of their ... mortalities recorded over twenty sets of the line; no mortalities occurred during hauls. The 16 sets made at ... night contributed 15% of the overall mortality, all of white-chinned petrels: the four day time sets ...

   Meeting Document : WG-IMALF-94/15 : Auteur(s): J.R. Ashford, J.P. Croxall (United Kingdom), P.S. Rubilar and C.A. Moreno (Chile)

7. Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2016/17

   incidence of marine mammal entanglements was below the long-term mean at all sites surveyed. Debris ... (operational 13 November 2016 to 1 March 2017), which is the highest number since observations began in 2010/11 ... instances of entangled fur seals and the first record of an entangled elephant seal at King Edward Point. No ... marine mammal entanglements were recorded at Goudier Island. In total, 131 items of marine debris were ...

   Meeting Document : SC-CAMLR-XXXVI/BG/35 : Auteur(s): C. Waluda

8. Beach debris survey Signy Island, South Orkney Islands 1999/2000

   in previous seasons, although the proportion of plastic items (38%) was the lowest ever recorded and ... size categories. A total of 55 items weighing 10.78kg was collected. The number of items was 35% less ... than 1998/99, and the second lowest ever recorded. The total mass of the waste recovered has decreased ... follows a declining trend since 1996/97. The proportion of polypropylene packaging bands removed was also ...

   Meeting Document : SC-CAMLR-XIX/BG/06 : Auteur(s): Delegation of the United Kingdom

9. CEMP data inventory and summary analysis

   Abstract:  The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in ... in accordance with the ‘ecosystem approach’.  This report: summarises CEMP data submissions for the ... process and methods used to provide data extracts for analyses by Members as part of the development of ... approaches to feedback management. This report also includes a number of issues for consideration in relation ...

   Meeting Document : WG-EMM-16/08 : Auteur(s): CCAMLR Secretariat

10. Attribution des limites de capture de recherche pour les propositions de recherche soumises à des limitations de l'effort de pêche dans les pêcheries avec des limites de capture pré-existantes non-nulles

    assigned to individual vessels or groups of vessels for purposes of completing the proposed research.  For ... , deducting research catch limits can result in forgone catch for other vessels participating in the Olympic ... in the following year, to ensure that survey objectives are not compromised while simultaneously ... ensuring that other vessels operating in the same fishery are not disadvantaged and continue to prioritise ...

    Meeting Document : SC-CAMLR-XXXIII/09 : Auteur(s): Delegation of New Zealand

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