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1. Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2018–2022

   in the research and monitoring plan for the Ross Sea region MPA. The survey design will remain ... Abstract:  This paper proposes to continue the Ross Sea shelf toothfish survey for the next five ... Ross Sea (core strata). This is a continuation of the yearly time series of research surveys of these ... surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2018–2022 Approval ...

   Meeting Document : WG-FSA-18/41 : Autor(es): S.M. Hanchet, K. Large, S.J. Parker, S. Mormede and A. Dunn

2. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17

   consistent with previous fishing activities and with the Ross Sea region MPA, was either 3234 t or 3258 t ... for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region (Subareas 88.1 and SSRUs 88.2A–B ... Ross Sea Shelf survey from 2012 to 2017. The model estimates of unfished biomass and current status ... than a domed ogive for fishing selectivity. Model runs showed that the data from the Ross Sea Shelf ...

   Meeting Document : WG-FSA-17/37 Rev. 1 : Autor(es): S. Mormede

3. The case for including the Ross Sea continental shelf and slope in a Southern Ocean network of marine protected areas

   MPA designation. This paper outlines how the Ross Sea shelf and slope fulfill the criteria for ... marine ecosystem. This paper summarizes the case for including the Ross Sea within CCAMLR’s network of ... Ross Sea shelf and slope become part of the CCAMLR network, allowing marine science to continue without ... protection of the Ross Sea continental shelf and slope is a high priority, as an area embedded within one of ...

   Meeting Document : CCAMLR-XXIX/BG/26 : Autor(es): ASOC Observer

4. Bioregionalisation and spatial ecosystem processes in the Ross Sea region

   ‘bioregionalisation’ to identify areas within which MPA designation should be considered as a matter of high priority ... Ross Sea region. To this end, in June 2009 New Zealand hosted a Ross Sea Region Bioregionalisation and ... environmental and biological spatial data for the Ross Sea region and summarizing this information to inform ... workshop include the following: i) a fine-scale benthic bioregionalisation of the Ross Sea region; ii) a ...

   Meeting Document : WG-EMM-10/30 : Autor(es): B.R. Sharp, S.J. Parker, M.H. Pinkerton (New Zealand) (lead authors) also B.B. Breen, V. Cummings, A. Dunn (New Zealand), S.M. Grant (United Kingdom), S.M. Hanchet, H.J.R. Keys (New Zealand), S.J. Lockhart (USA), P. O’B. Lyver, R.L. O’Driscoll, M.J.M. Williams, P.R. Wilson (New Zealand)

5. Circumpolar connections between Antarctic krill (Euphausia superba Dana) populations: Investigating the roles of ocean and sea ice transport

   in the Southern Ocean. Krill have a close association with sea ice which provides access to a ... pathways of krill have until now been on regional scales and have not taken explicit account of sea ice ... . Here we present Lagrangian modelling studies at the circumpolar scale that include interaction with sea ... Modelling (OCCAM) project model together with satellite-derived sea ice motion vectors to examine the ...

   Meeting Document : WG-EMM-07/P10 : Autor(es): S.E. Thorpe, E.J. Murphy and J.L. Watkins (United Kingdom)

6. The importance of sea ice association of Antarctic krill for transport and retention in the South Orkneys region: a modelling study

   Peninsula, the South Orkney Islands and the central Scotia Sea and South Georgia. Furthermore, the South ... Orkney Islands lie in the seasonal sea ice zone. Sea ice is an important overwintering habitat for ... Antarctic krill, and how krill use the sea ice habitat can impact their distribution. To better determine ... krill- sea ice interactions influence the local distribution and retention of krill. Here we present ...

   Meeting Document : WG-EMM-2019/21 : Autor(es): S.E. Thorpe, E.F. Young, E.J. Murphy and A.H.H. Renner

7. Stable isotope analysis of tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni) in the Ross and Amundsen Sea regions

   and Amundsen Sea regions (CCAMLR Subareas 88.1 and SSRU 88.2H respectively). More than 1700 toothfish ... samples each of four by-catch species (grenadiers, icefish, moray cods and deep-sea cod) were also ... analysed, but only from the Ross Sea region. Appropriate corrections were made to account for the effect of ... level; (2) δ 15 N values of toothfish on the Ross Sea slope were lower (~0.8‰ between medians) than in ...

   Meeting Document : WG-EMM-14/50 : Autor(es): M.H. Pinkerton, S.J Bury, J.C.S. Brown, J. Forman and A. Kilimnik (New Zealand)

8. The use of sea lion exclusion devices in the New Zealand Auckland Islands shelf trawl squid fishery

   Abstract:  The New Zealand sea lion is taken incidental to trawl fisheries within New Zealand’s ... fisheries waters. About 99% of the incidental sea lion take occurs within the Auckland Islands region in ... association with a seasonal trawl fishery for squid. From 1995 through 2004, an estimated 79 (SD ± 35) sea ... lions were taken annually, incidental to trawl squid fisheries. The threatened classification of sea ...

   Meeting Document : WG-FSA-05/48 : Autor(es): R. Mattlin (New Zealand)

9. Analysis of sea-ice concentration of 48.6_4 and _5 with remote sensing data during the latest four seasons

   Abstract:  We analyzed the sea-ice concentration for the southern ice-shelf areas of 48.6 during ... meeting). Figure 2 shows the sea-ice dynamics during the last four seasons (2013-2016) for the two ... research blocks, 48.6_4 and 48.6_5. The sea-ice concentration during January-March for block 48.6_4 was ... completed almost all the catch limit allocated. Figure 3 focused the sea-ice dynamics in and around block ...

   Meeting Document : WG-SAM-16/42 Rev. 1 : Autor(es): T. Namba, K. Taki and T. Ichii

10. A versatile approach to minimise damage or loss of longline gear due to sea-ice

    likely due to impact by sea ice. Especially when operating in areas with difficult sea ice conditions and ... quickly varying sea ice cover, there is an increased risk that any parts of longline gear floating on the ... surface might get caught up and ensnarled by drifting sea ice flows or sea ice pressure ridges. This paper ... buoy recovery systems for short-term deployment of scientific instruments on the sea floor and invites ...

    Meeting Document : WG-FSA-2019/04 : Autor(es): S. Hain, T. Brey and K. Teschke

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