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1. VARIABILITY IN KRILL BIOMASS LINKS HARVESTING AND CLIMATE WARMING TO PENGUIN POPULATION CHANGES IN ANTARCTICA

   Abstract:  The West Antarctic Peninsula (WAP) and adjacent Scotia Sea support abundant wildlife ... in winter sea-ice cover. These biological and physical perturbations have affected the ecosystem profoundly ... in this region, the “sea-ice hypothesis,” proposes that reductions in winter sea ice have led directly ... and Scotia Sea demonstrate this mechanism is not controlling penguin populations; populations of both ice ...

   Meeting Document : WG-EMM-11/P1 : Author(s): W.Z. Trivelpiece, J.T. Hinke, A.K. Miller, C.S. Reiss, S.G. Trivelpiece and G.M. Watters

2. New Zealand Antarctic research programme

   and photography are used in the Ross Sea sector of Antarctica to determine where Adelie penguins (Pygoscelis ... and Crozier give a condition index). From 1981 to present, all islands and sea coasts between 158°E and 175 ... seasonal variations in sea ice and weather conditions, and longer-term climatic change. This study ... identifies the need for complementary Ross Sea baseline studies including: studies of primary productivity ...

   Meeting Document : WG-CEMP-92/24 : Author(s): P.R. Wilson (New Zealand)

3. Long-term change in zooplankton communities of the Southern Ocean between 1997 and 2018: implications for fisheries and ecosystems

   productivity, sea-surface temperature (SST), mixed layer depth, sea ice and the spatial gradient of SST ... in the Ross Sea region. Eight characteristic zooplankton communities were identified based on multivariate ... have expanded, and the area occupied by the southernmost (sea-ice) zooplankton community has decreased ... in area. These analyses are relevant to evaluating the conservation value of the Ross Sea region Marine ...

   Meeting Document : WG-EMM-2019/66 : Author(s): M.H. Pinkerton, M. Decima, J. Kitchener, K. Takahashi, K. Robinson, R. Stewart and G.W. Hosie

4. INFORMATION ON SPAWNING AND FECUNDITY OF ICEFISH CHIONOBATHYSCUS DEWITTI

   (Collaboration Sea, D’Urville Sea, Ross Sea and Amundsen Sea), the assumption was advanced regarding the long ... (Collaboration Sea, D’Urville Sea, Ross Sea and Amundsen Sea), the assumption was advanced regarding ...

   Meeting Document : WG-FSA-09/13 : Author(s): V. Prutko and D. Chmilevsky (Russia)

5. Analyses of ice conditions in the research area proposed by Ukraine for a multi-year Dissostichus research program in Statistical Subarea 48.1

   fisheries research program, is located within CCAMLR Subarea 48.1. Detailed analyses of the sea ice ... the survey proposed by Ukraine is to be carried out), difficult sea ice conditions prevail especially ... the southern parts between 64° S and 65° S of the suggested research area. Here, the mean sea ice ... for vessels able to operate under 60 % sea ice concentration. Author(s):  H. Pehlke, S. Hain, K. Teschke ...

   Meeting Document : WG-FSA-18/01 : Author(s): H. Pehlke, S. Hain, K. Teschke and T. Brey

6. New Zealand-Australia Antarctic Ecosystems Voyage

   Abstract:  RV Tangaroa carried out a 42-day research voyage to the Ross Sea from 29 January to 11 ... ) was to undertake ecological studies of Ross Sea marine foodwebs of importance to top predators. The work ... was centred on the feeding areas of cetaceans, primarily blue whales and humpback whales, and in the Ross Sea ... slope area, which is the main fishing ground for the Ross Sea toothfish fishery. Whales were located ...

   Meeting Document : WG-EMM-15/56 : Author(s): R.L. O’Driscoll (New Zealand)

7. Development of standard methods for environmental data

   for index F2 (sea-ice), drafted a standard method for index F5 (sea surface temperature), and begun ... documenting meteorological data and methodologies which may be used for calculating the draft indices F1 (sea ... (sea-ice), drafted a standard method for index F5 (sea surface temperature), and begun documenting ... meteorological data and methodologies which may be used for calculating the draft indices F1 (sea-ice cover ...

   Meeting Document : WG-EMM-98/06 : Author(s): Secretariat

8. Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2012–13

   tagging rate of one toothfish per tonne of catch in the Ross Sea region. Tag recapture data showed ... ) in the Ross Sea region, 44 have moved from the Shelf to the Slope, 31 have moved from the Slope to the Shelf ... between the Ross Sea region and Subarea 88.2; One moving from the Ross Sea (SSRU 88.1K- shelf) to 88.2H ... (north), and two moving from Subarea 88.2 to the Ross Sea slope (SSRU 88.1H), one from 88.2H- north ...

   Meeting Document : WG-FSA-13/49 : Author(s): S. Parker, A. Dunn, S. Mormede and S. Hanchet (New Zealand)

9. Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices

   nonetheless significant differences between vessels with respect to the tag detection index in the Ross Sea ... assessment for the Ross Sea region and Amundsen Sea region, with the understanding that additional work ... in the Ross Sea region stock assessment and in the Amundsen Sea region stock assessment. Author ... nonetheless significant differences between vessels with respect to the tag detection index in the Ross Sea ...

   Meeting Document : WG-SAM-14/30 : Author(s): S. Mormede (New Zealand)

10. Foraging energetics of Antarctic fur seals in relation to changes in prey availability

    of lactating female Antarctic fur seals, Arctocephalus gazella, foraging at sea was measured in two years using ... influx, mass-specific field metabolic rate (FMR), or absolute FMR. Mean at-sea FMR over both years ... years only 5% of their time at sea is spent resting. This contrasts with northern fur seals, Callorhinus ... ursinus, which typically spend 17% of their time at sea inactive. Apparently these northern seals can ...

    Meeting Document : SC-CAMLR-VIII/BG/13 : Author(s): Delegation of United Kingdom

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