Результаты поиска

1. An initial analysis of the characteristics of Antarctic krill taken by the commercial fishery and Antarctic fur seals during the winters of 2002 and 2003 at South Georgia

   Abstract:  We present an initial analysis of the fishing locations, fishing depth and length ... -frequency distribution of krill at South Georgia during the winter of 2002 and 2003 and compare these with ... the length-frequency distribution and frequency of occurrence of krill in the diet of Antarctic fur ... seals. There were significant differences in the mean size of krill taken by vessels/measured by ...

   Meeting Document : WG-EMM-04/62 : Автор(ы): K. Reid, D.J. Agnew, N.L. Warren and E. Owen (United Kingdom)

2. Diurnal changes of some biological characteristics of Euphausia superba Dana in swarms (westward of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by biologist-observer)

   Abstract:  Investigations of diurnal changeability of size composition of E. superba was carried ... out during the working period of commercial trawler ‘Grigory Kovtun’ in the fishing area near the ... station consisted of series of catches by mean the usual commercial trawl (9-12 tows per every station ... ). Increasing of average size of animals during light time was observed at several stations. These changes are ...

   Meeting Document : WG-KRILL-92/09 : Автор(ы): A.V. Vagin, R.R. Makarov and L.L. Menshenina (Russia)

3. Results of study of the oogenesis characteristics of Antarctic toothfish (Dissostichus mawsoni Norman 1937) (Nototheniidae) from Subareas 88.1 and 88.2 (Ross Sea)

   Abstract:  The results of the histological analysis of the Antarctic toothfish (Dissostichus ... and 88.2 in the Ross Sea are presented. The morphological parameters, indices of gonads have been ... described. The histological criteria of the assessment of the ovary maturity stages and cytological ... parameters of oocytes and type of the toothfish oogenesis have been determined. Under the maturing of ...

   Meeting Document : WG-FSA-07/49 : Автор(ы): S. V. Piyanova and A.F. Petrov (Russia)

4. Evaluation of the effects of illegal, unregulated and unreported (IUU) fishing on the legal catch of fisheries for Dissostichus eleginoides

   . This paper explores the consequences of different rates of IUU fishing to the legally-binding TACs set ... , Dissostichus eleginoides, that can be sustained over the generation time of the species, maintaining the ... population at a productive level with only a small chance of become depleted. The increasing levels of ... of CCAMLR achieving ecologically sustainable fisheries as well as threatening the status of ...

   Meeting Document : WG-FSA-02/69 : Автор(ы): A.J. Constable (Australia)

5. Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994–97, Dr E. Holmberg surveys

   Abstract:  The diet composition of mackerel icefish Champsocephalus gunnari caught in Subarea 48.3 ... in late summer of years 1994-97 was analysed using frequency of occurrence (F%) and coefficient " ... 1994, when the order of importance of these two organisms in the diet was inverted. The consumption of ... years of krill scarcity and fish, was only occasional or in negligible amounts, showing interannual ...

   Meeting Document : WG-FSA-97/48 : Автор(ы): Barrera-Oro, E., Marschoff, E., Casaux, R.

6. Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia

   Abstract:  Age, growth rate and age composition of icefish catches in subareas 48.3, 48.2, 48.1 ... were studied for different periods. The analysis of age composition of icefish in subarea 48.3 showed ... that the catches consisted mainly of individuals of 2-4 age groups, where more than 60% were ... represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ...

   Meeting Document : WG-EMM-03/60 : Автор(ы): K.V. Shust and E.N. Kuznetsova (Russia)

7. Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of population in subarea of the South Georgia

   Abstract:  Age, growth rate and age composition of icefish catches in subareas 48.3, 48.2, 48.1 ... were studied for different periods. The analysis of age composition of icefish in subarea 48.3 showed ... that the catches consisted mainly of individuals of 2-4 age groups, where more than 60% were ... represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ...

   Meeting Document : WG-FSA-SAM 03/7 : Автор(ы): K.V. Shust and E.N. Kuznetsova (Russia)

8. A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery

   Abstract:  We report on the development of a mass balanced carbon-budget trophic model of the Ross ... Sea with which to investigate effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). A ... survey of the available literature provided an initial set of parameters describing the abundance ... (diets, predators) for major groups of biota. We also estimated the level of uncertainty on these ...

   Meeting Document : WG-EMM-07/18 : Автор(ы): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)

9. A review of models of Southern Ocean ecosystems: krill, ecosystems and the impacts of harvesting

   Abstract:  An ecosystem approach for the management of human activities in the Southern Ocean is ... enshrined in the principles of the Commission for the Conservation of Antarctic Marine Living Resources ... (CCAMLR). The implementation of such an approach requires an understanding of the wider dynamics of the ... ecosystem, which is best achieved through the development of ecosystem models. However, not all models will ...

   Meeting Document : WG-EMM-04/67 : Автор(ы): S.L. Hill, E.J. Murphy, K. Reid, P.N. Trathan (United Kingdom), A. Constable (Australia)

10. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 –Part B: Description of available spatial data

    Abstract:  The Delegation of Germany presents to the Scientific Committee the scientific ... background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ... separate documents (Part A-C). SC-CAMLR-XXXV/BG/11 (Part A) sets out the general context of the ... establishment of CCAMLR-MPAs and provides the background information on the Weddell Sea MPA (WSMPA) planning ...

    Meeting Document : SC-CAMLR-XXXV/BG/12 : Автор(ы): Delegation of Germany

Страницы