Résultats de la recherche

1. Interactions between longline vessels and seabirds in Kerguelen waters and a method to reduce seabird mortality

   Abstract:  In recent years, a new longline fishery for the fish Dissostichus eleginoides has ... areas for procellariiform birds. Attractiveness of this fishery for seabirds, together with the ... developped in the vicinity of South Georgia and Kerguelen islands, two internationally important breeding ... , more attempts to feed on baits being made by skilled divers such as the white-chinned petrel (87% of ...

   Meeting Document : WG-IMALF-94/12 : Auteur(s): Yves Cherel, Henri Weimerskirch and Guy Duhamel (France)

2. Trends in bird and seal populations as indicators of a system shift in the Southern Ocean

   on several breeding sites have decreased severely, whilst two species have increased at the same time ... Abstract:  Although world oceans have been warming over the past 50 years, the impact on biotic ... components is poorly understood because of the difficulty of obtaining long-term data sets on marine ... organisms. The Southern Ocean plays a critical role on global climate and there is growing evidence of ...

   Meeting Document : WG-EMM-03/53 : Auteur(s): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)

3. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2012–13

   vessels fishing shallower there in the last four years. There is some evidence for a similar reduction in ... biological aspects and catch of Antarctic toothfish for the period 1997–98 to 2012–13. In 2012–13, all the ... with no trend. A standardised CPUE analysis in the Ross Sea fishery showed an increase to 2008 followed ... readings for this area are given a high priority. There has been a marked change in sex ratio in the North ...

   Meeting Document : WG-FSA-13/48 : Auteur(s): S. Hanchet, S. Mormede and A. Dunn (New Zealand)

4. Spatial scales of benthic invertebrate habitats from fishery by catch and video transect data in the Ross Sea region

   collected for two fishing seasons, with 4728 longline segments observed. Several regions with consistent ... habitats also varies among four benthic bioregions developed for the Ross Sea. Together, the data show that ... occurred at a typical scale of 10-30 km 2, though some sponge habitats appeared larger. Spatial analysis of ... transects on the Ross Sea slope from New Zealand’s 2008 IPY voyage provided data on the fine scale ...

   Meeting Document : WG-EMM-10/28 : Auteur(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

5. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 2004 winter and 2004/05 breeding season

   64% from last year. For the first time since records started in 1990, none of the injuries were ... % compared to last year; the lowest number of entanglements recorded since 1989. As in previous years, most ... , this is after an absence of 3 years from the winter records and 2 years from the summer. These findings ... entanglements where the animal could be sexed, males made up the majority of both seasons. After the high ...

   Meeting Document : SC-CAMLR-XXIV/BG/16 : Auteur(s): Delegation of the United Kingdom

6. Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) program: developing ICED and CCAMLR joint activities

   CCAMLR to develop joint activities in this regard, planning is underway for an ICED Workshop focussed on ... , the implications for ecosystems and for management. ICED’s current major focus is to build on this ... valuable information for ecosystem-based management in the region. Following discussions between ICED and ... Workshop will be held in Hobart in April 2018 in association with the MEASO2018 conference. This paper ...

   Meeting Document : WG-EMM-17/36 : Auteur(s): E. Murphy on behalf of ICED SSC

7. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV

   separate cost layers for krill and toothfish) will be reported to the CCAMLR Working Groups in 2018. Author ... , including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ... further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... the level of protection for Antarctic toothfish and other demersal fish that explores a range of ...

   Meeting Document : SC-CAMLR-XXXVI/BG/28 : Auteur(s): Delegation of Germany

8. Seasonal and interannual variability of krill, salp and other zooplankton populations in the northwest Antarctic Peninsula region: summer 2001 in relation to the Long-Term AMLR Data Set

   past 20 years. This resulted from large concentrations of Calanoides acutus, Metridia gerlachei and ... Island region during 18-30 January 2001 (Survey A, 101 stations) and 12 February-12 March 2001 (Survey D ... . Increased abundance relative to 1999 resulted in part from recruitment of the 1998/99 and 1999/2000 year ... February-March reflected normal seasonal spawning in 2000/2001. This is the third year in a row that ...

   Meeting Document : WG-EMM-01/45 : Auteur(s): V. Loeb (USA)

9. Further analysis of spatial patterns of benthic invertebrate habitats from fishery bycatch in the Ross Sea region

   collected for two fishing seasons, with 4 728 longline segments observed. Several regions with consistent ... varies among four benthic bioregions developed for the Ross Sea. Together, the data show that vulnerable ... evidence of VME taxa. Identifiable sponge and/or gorgonian habitats occurred at a typical scale of 10-30 km ... probability of detection was higher near areas with other high bycatch observations. Video transects on the ...

   Meeting Document : WG-FSA-10/30 : Auteur(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

10. The breeding biology and distribution of Adelie penguins: adaptations to environmental variability

    Research (LTER) study of the effects of environmental variability on animal populations in the Antarctic ... breeding areas by Adelie penguins, following two to three years of failure at "poor" sites ... biomass of the Western Antarctic Peninsula region, and serve as focal animals for our Long Term Ecological ... Bellingshausen Seas, respectively. We propose that these pack ice areas are the wintering grounds for each ...

    Meeting Document : WG-EMM-96/58 : Auteur(s): Fraser, W.R., Trivelpiece, W.Z.

Pages