Результаты поиска

1. Chemical marking protocols for Antarctic starry skate age validation

   skates brought into the boat for tagging during the 2019-20 skate tagging programme in the Ross Sea ... Abstract:  A field study is planned to validate the thorn ageing method for Antarctic starry skate ... (Amblyraja georgiana). This study is a fast, simple ‘add-on’ that will complement the aims of the skate ... a selection of caudal thorns removed and frozen, and returned to Wellington for lab analysis. The ...

   Meeting Document : WG-SAM-2019/10 : Автор(ы): M. Francis and S. Parker

2. A revision of yield and catch controls for managing the mackerel icefish (Champsocephalus gunnari) fishery in the vicinity of Heard Island and McDonald Islands

   previous years, it is dominated by a strong age 2 year class. Estimates of yield for the Heard Island ... revised estimate of yield for the coming 2 seasons. While the biomass of icefish appears lower than in ... Plateau population using the short-term assessment are 1150 tonnes for 2000/01 and 1000 tonnes for 2001/02 ... fishing seasons. The results of the 2000 survey confirm the need to retain a closure to fishing on Shell ...

   Meeting Document : WG-FSA-00/41 : Автор(ы): A. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)

3. Research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France

   tags released in the last three years as effective for the biomass estimation. The estimated median ... current research operation for the next fishing season with the same survey design and total sample size ... of 70 tonnes to further strengthen the stock assessments in the area. On the other hand, Japan will ... framework. Author(s):  Delegations of Japan and France Title:  Research plan for the 2017/18 toothfish ...

   Meeting Document : WG-SAM-17/02 Rev. 1 : Автор(ы): Delegations of Japan and France

4. Revised research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France

   respectively, in Chapman method considering tags released in the last three years as effective for the biomass ... -SAM meeting in 2017. We have used extracted data provided by the CCAMLR Secretariat on 27th July, 2017 ... propose to continue the current research operation for the next fishing season with the same survey design ... ):  Delegations of Japan and France Title:  Revised research plan for the 2017/18 toothfish fishery in Division ...

   Meeting Document : WG-FSA-17/11 : Автор(ы): Delegations of Japan and France

5. Proposal for the establishment of a marine CCAMLR MPA in the Weddell Sea (Antarctica) – First conceptual outline

   Abstract:  In recent years, CCAMLR member states undertook substantial efforts to designate marine ... protected areas (MPAs) in the Southern Ocean. While MPA planning for six domains is underway, for three ... , the Commission welcomed the offer of Germany to take the lead in developing a Weddell Sea MPA for ... tasked the Alfred Wegener Institute (AWI) to compile and analyse scientific data for identifying ...

   Meeting Document : WG-EMM-13/22 : Автор(ы): K. Teschke, B. Dorschel, J. Gutt, S. Hain, H. Hellmer, K. Jerosch, R. Knust, K.-H. Kock, M. Schlüter, V. Siegel and T. Brey (Germany)

6. Identifying areas for monitoring studies

   similar) network for its implementation (para. 2.64 & 2.65, EMM Report 2013). For this reason, several ... area for comparing a relative un-fished area with other CEMP sites subjected to more intensive fishing ... assess the potential impact of this removal on the local krill supply (para. 2.98, EMM Report 2013). This ... paper provides a graphical analysis of potential reference areas for ecosystem monitoring. Author(s):  J ...

   Meeting Document : WG-EMM-14/61 Rev. 1 : Автор(ы): J. Arata and F. Baeza (Chile)

7. Proposal for a second longline survey of toothfish in the northern Ross Sea region (SSRUs 882A and B)

   toothfish, tagging toothfish for biomass estimation and for stock linkage studies, and collecting ... information on distribution, relative abundance, and life history of bycatch species. Author(s):  S.J. Parker ... , R.J.C. Currey, M. Söffker, C. Darby, D. Welsford and O.R. Godø Title:  Proposal for a second longline ... Workflow Status:  Content Approved Delegation responsibility for releasing documents:  New Zealand ...

   Meeting Document : WG-SAM-16/15 : Автор(ы): S.J. Parker, R.J.C. Currey, M. Söffker, C. Darby, D. Welsford and O.R. Godø

8. Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000

   trial, the results, and discusses the commercial viability of this fishing method for toothfish ... fishery. Importantly, the use of pots eliminated bird bycatch. To capitalise on this feature, there is a ... . Pilling (United Kingdom) Title:  Fishing for toothfish using pots: results of trials undertaken around ...

   Meeting Document : WG-FSA-00/23 : Автор(ы): D. Agnew, T. Daw, M. Purves and G. Pilling (United Kingdom)

9. Climate change and zooplankton dominance in the Antarctic marine ecosystem: implications for the food web

   has been warming over the past 40 years with an associated decreased frequency of winters with ... extensive sea-ice development. These trends potentially will have a major impact on the structure and ... population dynamics of salps (Salpa thompsoni). Strong krill recruitment success there follows years of ... sea-ice. An order of magnitude decrease of krill population size, increased incidence of massive salp ...

   Meeting Document : WG-EMM-96/21 : Автор(ы): Siegel, V., Fraser, W., Trivelpiece, S., Holm-Hansen, O., Loeb, V., Hewitt, R., Trivelpiece, W.

10. The Chinese national scientific observer program for the krill fishery in the Convention Areas from fishing season 2009/10 to 2014/15

    as scientific observers at least once each year; 28 scientific observers were deployed on board 19 ... Chinese national scientific observer program for the krill fishery in the Convention Areas from fishing ... 66%-100%, with a six year mean of 82%. Scientific observer logbooks and cruise reports were submitted ...

    Meeting Document : SC-CAMLR-XXXIV/BG/28 : Автор(ы): Delegation of the People’s Republic of China

Страницы