Résultats de la recherche

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

   in the Ross Sea region. This index was subsequently used in 2013 to select the tagging data to be ... included in the stock assessment for the Ross Sea region and Amundsen Sea region, with the understanding ... recommend that the method proposed be used in the Ross Sea region stock assessment and in the Amundsen Sea ...

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

2. 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 (as an ... 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 ...

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

3. 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 ... 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 : Auteur(s): R.L. O’Driscoll (New Zealand)

4. 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 ... vessels able to operate under 60 % sea ice concentration. Author(s):  H. Pehlke, S. Hain, K. Teschke and T ...

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

5. Development of standard methods for environmental data

   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 ...

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

6. APPLICATION TO UNDERTAKE WINTER SCIENTIFIC RESEARCH IN CCAMLR SUBAREA 88.1 (SSRUS 88.1B, 88.1C AND 88.1G) IN THE 2008/09 SEASON

   of the life cycle of D. mawsoni in the Ross Sea by collecting biological samples from a broad spread ... of locations across the northern Ross Sea during the austral winter. The survey is designed to ... Dissostichus mawsoni in the Ross Sea region. In addition, tag data collected will give additional information ... understanding of the Ross Sea D. mawsoni stock structure. Data collected during the survey will provide ...

   Meeting Document : WG-FSA-08/62 : Auteur(s): Delegation of New Zealand

7. A hypothetical life cycle for Antarctic toothfish Dissostichus mawsoni in Antarctic waters of CCAMLR Statistical Area 88

   spawning, eggs and larvae become entrained by the Ross Sea gyres, and may either move west settling out ... around the Balleny Islands and adjacent Antarctic continental shelf, south onto the Ross Sea shelf, or ... eastwards with the eastern Ross Sea gyre settling out along the continental slope and shelf to the east of ... the Ross Sea in Subarea 88.2. As the juveniles grow in size they move west back towards the Ross Sea ...

   Meeting Document : WG-FSA-07/35 : Auteur(s): S.M. Hanchet, G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams (New Zealand)

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

   Ross Sea slope SSRUs were clear of ice and catches were evenly distributed across the three SSRUs. As ... Antarctic toothfish CPUE in the Ross Sea and Subarea 88.2 fisheries have fluctuated over the past 10 years ... with no trend. A standardised CPUE analysis in the Ross Sea fishery showed an increase to 2008 followed ... be indexing abundance. Length frequency distributions of Antarctic toothfish in the Ross Sea fishery ...

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

9. Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: Report of the ICED–CCAMLR Projections Workshop, 5 to 7 April 2018

   . Global climate models do not currently resolve key ocean and sea ice processes at scales relevant to ... by 2100; Under a high emissions scenario the warming and loss of sea ice is expected to result in a ... reduction in the abundance and biomass of krill in northern areas of the Scotia Sea but an increase in ... abundance to the south around the Antarctic Peninsula and Weddell Sea. However, the resilience and adaptive ...

   Meeting Document : SC-CAMLR-XXXVII/BG/16 : Auteur(s): E. Murphy, N. Johnston, S. Corney and K. Reid

10. A BRIEF DESCRIPTION OF NEW ZEALAND SCIENTIFIC OBSERVER EFFORTS IN THE CCAMLR AREA

    sea days p.a. in three Subareas). The general training of observers through to post-voyage debriefing ... is noted, along with details of the at-sea work conducted. Data collected and data checking ... electronic data capture at sea and improvements to VME sampling. Author(s):  Bilton, D., Smith, N. Title:  A ...

    Meeting Document : TASO-09/09 : Auteur(s): Bilton, D., Smith, N.

Pages