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1. Norwegian Cruise to Kong Håkons VII Hav 28 February – 10 April 2019

   . At different depths, we ran ROV transects filming and retrieving samples for later species identification ... . At different depths, we ran ROV transects filming and retrieving samples for later species identification ...

   Meeting Document : WG-EMM-2019/48 : Author(s): H. Steen

2. A characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) to 2016–17

   show no trend on the Shelf, Slope or North. Age frequencies show no uniform trend and are probably ... Abstract:  This report summarises fishing catch and effort in the Ross Sea region (Subarea 88.1 ... and SSRUs 882AB) together with biological characteristics of the catch of Antarctic toothfish through ... the 2017 season. In 2017, sea ice constraints were minimal and catch rates were the second highest on ...

   Meeting Document : WG-FSA-17/07 : Author(s): S. Parker and S. Mormede

3. WILL KRILL FARE WELL UNDER SOUTHERN OCEAN ACIDIFICATION?

   and 2000 μatm pCO2 in order to assess the possible impact of ocean acidification on early development ... of krill. No significant effects were detected on embryonic development or larval behaviour at 1000 μ ... embryos, and no larvae hatched successfully. Our model projections demonstrated that Southern Ocean sea ... water pCO2 could rise up to 1400 μatm in krill’s depth range under the IPCC IS92a scenario by the year ...

   Meeting Document : WG-EMM-11/P6 : Author(s): S. Kawaguchi, H. Kurihara, R. King, L. Hale, T. Berli, J.P. Robinson, A. Ishida, M. Wakita, P. Virtue, S. Nicol and A. Ishimatsu

4. Summary of Ross Sea skate tagging programme results

   georgiana moved very little, even after four years at liberty. There was no movement between SSRUs, and the ... Abstract:  Over 9,000 skates have been tagged and released in the Ross Sea over a period of seven ... years, and 47 (0.5%) have been recaptured. The recapture of tagged Amblyraja georgiana after up to four ... 1,000 m and tagged. In-water tagging greatly reduces the incidence of broken jaws in skates, and ...

   Meeting Document : WG-FSA-06/32 : Author(s): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)

5. Revised Management Plan for Cape Shirreff ASPA 149

   Monitoring Program (CEMP) site under Conservation Measure 91-02 has been rescinded and protection now ... Program (CEMP) site under Conservation Measure 91-02 has been rescinded and protection now continues under ...

   Meeting Document : WG-EMM-10/21 : Author(s): P.A. Penhale (USA) and V. Vallejos Marchant (Chile)

6. Fine-scale genetic investigation into Patagonian toothfish structure within the west Indian Ocean sector of the Southern Ocean

   from 1 to 21. There was no evidence for significant mtDNA heterogeneity among the four collections and ... microsatellite loci among the four collections. Both mtDNA and microsatellite FST values indicated no population ... Abstract:  Molecular markers were employed to investigate the fine-scale stock structure of ... Patagonian toothfish in the west Indian Ocean sector of the Southern Ocean. Four collections of toothfish ...

   Meeting Document : WG-FSA-03/66 : Author(s): S.A. Appleyard, R. Williams and R.D. Ward (Australia)

7. Revised research plan for the exploratory longline fishery for Dissostichus spp. in Statistical Subarea 88.3 in 2015/16

   & WG-FSA-12/13). It was also noted that no tagged fishes were recaptured during the previous ... recapture. it was further noted that there was no research activities more than two consecutive years in the ... Abstract:  The subarea 88.3 is a large area contained from 105°W to 70°W where has been closed to ... directed fishing following the results of a Chilean survey activities in 1998 (SC-CCAMLR-XVII/BG/7 ...

   Meeting Document : WG-FSA-15/65 : Author(s): Delegation of the Republic of Korea

8. Influence of sampling protocol on diet determination of gentoo penguins, Pygoscelis papua and Antarctic fur seals, Arctocephalus gazella

   significant determinant of the mean length of krill Euphausia superba recovered from penguins, there were no ... Abstract:  The influence of two sampling protocols on diet determination of two marine predators ... , the Gentoo penguin Pygoscelis papua and Antarctic fur seal Arctocephalus gazella, was investigated ... . The collection of diet samples on three occasions over a two week period was compared with collecting ...

   Meeting Document : WG-EMM-99/29 : Author(s): S.D. Berrow, R.I. Taylor and A. Murray (United Kingdom)

9. Is toothfish catch correlated with the catch of vulnerable benthic invertebrate taxa?

   benthic invertebrate catch rates at a longline segment level. Analysis of the data available showed no ... Abstract:  Accurate estimation of the true impact of bottom fishing on vulnerable marine ... ecosystems (VMEs) requires knowledge of the distribution of those communities relative to the fishing ... study used the catch of the six most common vulnerable invertebrate taxa reported by observers on New ...

   Meeting Document : WG-EMM-10/27 : Author(s): S.J. Parker and M.H. Smith (New Zealand)

10. Seabird mortality from longline fisheries: evidence from Marion and Gough Islands

    Diomedea exulans nests at Marion Island in the 1990s. No hooks have been found at Gough Island and no birds ...

    Meeting Document : WG-IMALF-94/18 : Author(s): J. Cooper (South Africa)

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