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1. INVESTIGATING LENGTH AT MATURITY OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) BASED ON SCIENTIFIC OBSERVERS’ DATA

   Abstract:  Through generalised linear models, the gonadosomatic index of Antarctic toothfish in ... the Ross Sea region was shown to vary with latitude, length and month. Limitations of the scientific ... difference in the GSI values of fish at different maturity stages. However these studies were carried out on ... a limited number of fish, most of which were from the southern area, therefore not on obviously ...

   Meeting Document : WG-FSA-08/48 : Автор(ы): S. Mormede, S. Parker and P. Grimes (New Zealand)

2. Предложение Российской Федерации по ресурсному обеспечению исследований в закрытых для промысла SSRU Подрайонов 88.1 и 88.2

   Abstract:  Over the last three to four years the question has been raised in working groups and ... the CCAMLR Scientific Committee regarding the provision of resources for research in open and closed ... SSRUs in the Ross Sea. According to established practice and as a rule, if the research was conducted in ... open SSRUs, then the required proportion of the target species to be removed was taken from the TAC for ...

   Meeting Document : SC-CAMLR-XXXIV/12 : Автор(ы): Делегация Российской Федерации

3. Beach debris survey, Signy Island, South Orkney Islands, 2006/07

   Abstract:  During the 2006/07 austral summer the seventeenth annual beach debris survey was ... March from the three study beaches. The debris was counted, measured and classified by type, material ... , mass and size categories. A total of 50 items weighing 7.6 kg were collected. The number of items found ... was greater than the total found during the previous season, although the total mass of the waste ...

   Meeting Document : SC-CAMLR-XXVI/BG/19 : Автор(ы): Delegation of the United Kingdom

4. Beach debris survey, Signy Island, South Orkney Islands, 2003/04

   Abstract:  During the 2003/04 austral summer the fourteenth annual beach debris survey was carried ... from the three study beaches. The debris was counted, measured and classified by type, material, mass ... and size categories. A total of 21 items weighing 11.59kg were collected. The number of items found ... was lower than the total found during the previous season, as was the total mass of the waste ...

   Meeting Document : SC-CAMLR-XXIII/BG/15 : Автор(ы): Delegation of the United Kingdom

5. Beach debris survey Signy Island, South Orkney Islands 1997/98

   Abstract:  The eighth annual beach debris survey was carried out at Signy Island (UK), South ... Orkney Islands during the 1997/98 austral summer. Debris was cleared each month between January and March ... from three study beaches, Cummings Cove, Foca Cove and Starfish Cove after the prolonged presence of ... sea ice around the South Orkney Islands prevented the base from opening until 12 January. The debris ...

   Meeting Document : CCAMLR-XVII/BG/20 : Автор(ы): Delegation of the United Kingdom

6. Evaluation of krill transport factor results in Subarea 48.2 in summer period of 1996

   Abstract:  The methods and preliminary data on evaluation of krill transfer factors results in ... subarea 48.2 in the period of 19.02-07.03.96 are presented. The polygon of 80 x 240 miles was situated in ... interaction zone of the two circulating systems of the climatic scale: Antarctic Circumpolar Current and ... Weddell Sea waters. The experiment was carried out in two stages: evaluation of krill transport through ...

   Meeting Document : WG-EMM-96/37 : Автор(ы): Sushin, V.A., Kasatkina, S.M., Shnar, V.N., Abramov, A.M., Polischuk, M.I.

7. Distribution of foraging by female Antarctic fur seals

   Abstract:  The study examined the distribution of critical habitat for foraging by female ... Antarctic fur seals breeding at the island of South Georgia. Bathymetric features of the continental shelf ... around the island of South Georgia were an important indicator for the localisation of foraging. This ... forage mainly within 100 km of the location at which the offspring was being raised. When this constraint ...

   Meeting Document : WG-EMM-03/38 : Автор(ы): I.L. Boyd, I.J. Staniland and A.R. Martin (United Kingdom)

8. Toothfish, skate and longline by-catch survey in Subarea 48.3

   Abstract:  This was the first deep-water trawl survey of the South Georgia Maritime Zone funded by ... the Government of South Georgia and the South Sandwich Islands (GSGSSI) as part of the South Georgia ... Project. The survey was focused primarily at providing new information on the distribution, biology and ... information on bycatch species of the longline fishery, particularly grenadiers (Macrourids) and Skates ...

   Meeting Document : WG-FSA-03/15 : Автор(ы): M. Belchier, M. Collins, M. Endicott, I. Everson, S. Hawkins, T. Marlow, T. Mulvey and R. Paterson (United Kingdom)

9. Alternative assessment methods for toothfish at South Georgia

   Abstract:  We examine two alternatives to the survey recruitment/GY method for estimating ... toothfish abundance. An age structured production model (ASPM) is constructed and tuned to the CPUE series ... . The fit of the model to the CPUE series is not good, and there are several unexplained problems. The ... first is that the CPUE in the early 1990s did not decline as would be expected as the resource was ...

   Meeting Document : WG-FSA-SAM-04/17 : Автор(ы): Kirkwood, G., Payne, A., Agnew, D.

10. LENGTH-BASED ASSESSMENT FOR MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3

    Abstract:  The current CCAMLR assessment method for the mackerel icefish (Champsocephalus gunnari ... ) in sub‐area 48.3 employs the CMIX and GYM packages, which derives population numbers‐at‐age and ... projects these numbers forward under the given harvest control rule to set a two‐year TAC. One issue is the ... accurate identification of age cohorts from the survey data. In this paper we describe a length‐based ...

    Meeting Document : WG-FSA-09/27 : Автор(ы): R.M. Hillary (Australia), C.T.T. Edwards, R.E. Mitchel and D.J. Agnew (United Kingdom)

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