Résultats de la recherche

1. Evidence of Vulnerable Marine Ecosystems documented via submarine in the Antarctic Sound and Gerlache Strait (Subarea 48.1)

   cold-water coral taxa not observed at the sites that were triggered as vulnerable by a high abundance ... Abstract:  In order to adequately achieve CCAMLR’s conservation objectives and preserve the ... biodiversity of the Southern Ocean, a variety of ecosystems must be protected. This holds especially true for ... the benthic communities of this region that are characteristically mosaic in their distributions. As ...

   Meeting Document : WG-EMM-18/35 : Auteur(s): S. Lockhart and J. Hocevar

2. Report on the CCAMLR Marine Debris monitoring program: 2018 update

   predominantly packaging items and plastics. There is no evidence of an increase in debris at monitored sites ... Abstract:  Data from South Africa, the United Kingdom, the United States and France were received ... for the 2018 marine debris monitoring season. Debris items collected during beach surveys remain ... , but it remains ubiquitous in the CCAMLR area. Due to the limited scope of submitted data, as well as ...

   Meeting Document : WG-FSA-18/18 : Auteur(s): CCAMLR Secretariat

3. CEMP cameras data validation experiment at the Galindez Island gentoo penguin (Pygoscelis papua) colonies

   station (Galindez Island), GAI CEMP site, provided daily observations of 15 gentoo nests chosen in the ... 15 control nests at the three test sites. However the time delay in 1 to 3 days (7 days maximum ... Abstract:  The two seasons of the data validation experiment provided for pictures from time-lapse ... cameras of the CEMP camera monitoring project of CCAMLR at Galindez Island gentoo (Pygoscelis Papua ...

   Meeting Document : WG-EMM-2019/59 : Auteur(s): P. Khoetsky, A. Dzhulai, V. Smagol, G. Milinevsky, I. Dykyy, A. Simon, M. Telipska, E. Dykyi, I. Parnikoza and L.Pshenichnov

4. Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)

   same time, an unusually high proportion of sexually mature fish showed no signs of the gonad ... between sampling sites. Feeding intensity varied considerably between seasons. Both, the proportion of ... Abstract:  The diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari ... ) around Shag Rocks and the mainland of South Georgia was analyzed from c. 8,700 stomachs collected in ...

   Meeting Document : WG-FSA-93/24 : Auteur(s): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)

5. Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau

   simultaneously groups sites with a similar composition of species and describes the patterns of variation in ... of Common Profile (RCP) to quantify and map the distribution of demersal fish assemblages in an ... ecologically significant region of the Southern Ocean to a) gain ecological and management insights and b ... ) evaluate the utility of the new method for ecoregionalisation. The RCP approach is a multi-species, model ...

   Meeting Document : WS-SM-18/P02 : Auteur(s): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson

6. Towards the development of Marine Important Bird and Biodiversity Areas (mIBAs) for penguins in Antarctica – an update on progress

   total of 64 definitive sites were identified as IBAs We present a systematic overview of the population ... Antarctica. We present the preliminary marine Important Bird and Biodiversity Areas (mIBAS) for penguins. A ... . Pearmain, V. Warwick-Evans, P. Trathan and M.P. Dias Title:  Towards the development of Marine Important ... :  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  No Delegation ...

   Meeting Document : WG-EMM-2019/30 : Auteur(s): J. Handley, M.-M. Rouyer, L. Pearmain, V. Warwick-Evans, P. Trathan and M.P. Dias

7. Assessing the accuracy of penguin breeding abundance estimates at regional scales in Antarctica from existing count data: a review using Adélie penguins as a case study

   compilation documents and their accuracy assessed therein on a site-by-site basis. There has been no previous ... breeding sites in Antarctica and the sub-Antarctic islands. These data have been summarised into several ... Abstract:  There is a large body of existing count data in the literature for penguins at their ... attempt to determine how the accuracy of regional scale abundance estimates derived from these data might ...

   Meeting Document : WG-EMM-04/55 : Auteur(s): C. Southwell (Australia)

8. Review of activities in monitoring marine debris in the CAMLR Convention Area

   originated in 2002 there have been no closed bands found at any of the three sites.  The amount of debris in ... Convention Area suggest that while the type and amount of debris varies from annually there have been no long ... entanglements and hydrocarbon soilings were received from South Africa, the United Kingdom, and Uruguay.  Non ... -fishing items such as plastics, packaging materials and wood remain the most common type of debris items ...

   Meeting Document : WG-FSA-12/64 : Auteur(s): Secretariat

9. Towards developing a feedback management procedure for the Antarctic krill fishery

   strategy for the krill fishery includes comparison of predator performance in no-fishing areas, these ... Abstract:  We present a feedback strategy, founded on CEMP data, to adjust the catch limit and the ... spatial distribution of fishing activity for Antarctic krill in Statistical Area 48. The CEMP currently ... relevant to making inference about the potential for competition between krill-dependent predators and the ...

   Meeting Document : WG-EMM-12/44 : Auteur(s): G. Watters and J. Hinke (USA)

10. Habitat use of type – C killer whales (Orcinus orca) in the Ross Sea, Antarctica

    Abstract:  In Terra Nova Bay, western Ross Sea, during the austral summer 2015 ten type- C killer ... the horizontal behaviour of tagged whales. The Bayesian state-space model revealed discrete, largely ... non-overlapping Areas of Restricted Search (ARS) of killer whales along the coastline which matched ... the pattern of deeper dives thus indicating possible feeding grounds along the Ross Sea coast ...

    Meeting Document : WG-EMM-2019/08 : Auteur(s): G. Lauriano, E. Pirotta, T. Joyce, R. L. Pitman and S. Panigada

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