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

   Abstract:  Although world oceans have been warming over the past 50 years, the impact on biotic ... on several breeding sites have decreased severely, whilst two species have increased at the same time ... 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 : Autor(es): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)

2. 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 ... Abstract:  This report summarises the timing, depth, and location of fishing together with the ... biological aspects and catch of Antarctic toothfish for the period 1997–98 to 2012–13. In 2012–13, all the ... in recent years, the remaining catches came mainly from SSRUs 88.1C, 88.1J, and 88.2H. Unstandardised ...

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

3. 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 : Autor(es): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

4. 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

   , this is after an absence of 3 years from the winter records and 2 years from the summer. These findings ... 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 ... 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 : Autor(es): Delegation of the United Kingdom

5. 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 ... work to more comprehensively assess (and where possible quantify) key impacts of change on Southern ... Ocean ecosystems. This will be achieved through the analysis and integration of available data together ...

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

6. 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

   , including an update on the Antarctic toothfish habitat model. Chapter 3 provides a sensitivity analysis of ... separate cost layers for krill and toothfish) will be reported to the CCAMLR Working Groups in 2018. Author ... further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... , the Delegation of Germany intends to update the Scientific Committee on the current state of the work ...

   Meeting Document : SC-CAMLR-XXXVI/BG/28 : Autor(es): Delegation of Germany

7. 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 ... spawning conditions have been favorable for krill recruitment success. Both large area surveys were ... 1993 and 1998 salp years were not encountered. Length frequency distribution of the dominant aggregate ...

   Meeting Document : WG-EMM-01/45 : Autor(es): V. Loeb (USA)

8. 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 : Autor(es): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)

9. 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 : Autor(es): Fraser, W.R., Trivelpiece, W.Z.

10. Status of krill target strength

    cause of bias in single-animal measurements, namely thresholding. Theoretical estimates for the target ... orientational parameters, for which there is an empirical basis. The theoretical estimates show a non-monotonic ... dependence of target strength on both animal size and transmit frequency, notwithstanding admitted ... shortcomings. Some recent single-animal measurements of target strength for live euphausiids and euphausiid ...

    Meeting Document : WG-KRILL-92/11 : Autor(es): K.G. Foote (Norway), D. Chu and T.K. Stanton (USA)

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