Результаты поиска

1. Revised research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.1

   began in 2013 in data-poor fisheries. In the present report, the next three-season (2016-18) research ... plan in Division 58.4.1 was revised using the updated CCAMLR C2 and Observer data. The stock sizes for ... management of Dissostichus spp. population(s) in data- poor exploratory fisheries. During the second three ... . To this end, we propose to follow the current research style in the current research blocks for the ...

   Meeting Document : WG-FSA-15/17 : Автор(ы): Delegation of Japan

2. Revised research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   began in 2013 in data-poor fisheries. In the present report, the next three-season (2016-18) research ... plan in Division 58.4.2 was revised using the updated CCAMLR C2 and Observer data. The stock sizes for ... / fisheries management of Dissostichus spp. population(s) in data- poor exploratory fisheries. During the ... fish. To this end, we propose to follow the current research style in the current research blocks for ...

   Meeting Document : WG-FSA-15/18 : Автор(ы): Delegation of Japan

3. Using spatial population models to investigate the effects of a proposed Marine Protected Area on Antarctic toothfish in the Ross Sea region

   model of Antarctic toothfish in the Ross Sea region to investigate the effects of a proposed MPA on the ... status of the toothfish population. This study indicates that the MPA design proposed in 2013 is likely ... to result in a small increase in the catch limit under existing harvest management rules, as well as ... a large increase in the area with little depletion of the population and no increase in the area ...

   Meeting Document : WG-FSA-15/42 : Автор(ы): S. Mormede, A. Dunn, S.J. Parker and S.M. Hanchet (New Zealand)

4. Research plan for the 2016/17 toothfish fishery in Division 58.4.4b by Japan and France

   Abstract:  Japan and France made the next season’s (2016/17) research plan in research blocks ... 58.4.4b_1 and 58.4.4b_2 using the updated CCAMLR C2 and Observer data. The estimated median stock size in ... block 58.4.4b_1 and 58.4.4b_2 was 380, and 483 tonnes, respectively, in Chapman estimator using R ... -package tagr. The estimated median stock size in block 58.4.4b_1 and 58.4.4b_2 was 1 057, and 1 153 tonnes ...

   Meeting Document : WG-SAM-16/06 : Автор(ы): Delegations of Japan and France

5. Gonad analysis of Antarctic toothfish in Subareas 58.4 and 88.3

   found to be 0.50, and displayed the tendency of increase with increase in the total length 140 cm. The ... -synchronous type. In the ovaries of growing stage, initial vitellogenic oocytes with approximately 150 ㎛ of ... existed in the cortical section of the cytoplasm. Histological testicular type of Antarctic toothfish was ... testicular lobule type, and the testicular lobule was composed of numerous testicular cysts. In the testis of ...

   Meeting Document : WG-FSA-17/09 : Автор(ы): J. Kim, S.-G. Choi, J. Lee, J. Lee and D. An

6. Characteristics of interannual variation in aggregation and diurnal vertical migration of Antarctic krill at South Georgia during winter

   Abstract:  We elucidated characteristics of interannual variability in density index, recruitment ... index and diurnal vertical distribution for Antarctic krill in krill fishing grounds (hotspots) at South ... predictable fishing grounds occurred in the restricted areas throughout the study period. Main results are as ... follows: Median CPUEs did not show particularly low values in winter even when krill abundance and ...

   Meeting Document : WG-EMM-18/34 : Автор(ы): T. Ichii, Y. Mori, P.N. Trathan, K. Mahapatra, M. Okazaki, T. Hayashi and T. Okuda

7. STRUCTURE OF THE WATER MASSES AND KRILL DISTRIBUTION IN THE CENTRAL AND EASTERN PARTS OF THE ATLANTIC ANTARCTIC AREA

   Abstract:  The data of 18 expeditions fulfilled by AtlantNIRO during 1970-2000 in the central and ... with reference to the structure and dynamics of the water masses in the area of the Southern Sandwich ... coastal zone of the Antarctic. It was demonstrated that in these areas in the frontal zone of the Weddell ... circulation and in the area of the Antarctic nearshore current the oceanographic conditions appeared favorable ...

   Meeting Document : WG-EMM-11/24 : Автор(ы): V.N. Shnar and S.M. Kasatkina (Russia)

8. New corrections factors for the quantification of fish represented in pellets of the blue-eyed shag Phalacrocorax atriceps

   necessary for the quantification of fish represented in pellets. These factors were obtained for Notothenia ... , Notolepis coatsi and Electrona antarctica were represented in pellets but not found in the stomach contents ... . Fish were the main prey and N. coriiceps and H. antarcticus were the dominant species both in mass and ... number. Observations on behaviour showed that the daily foraging trips per bird increased in number but ...

   Meeting Document : WG-EMM-95/83 : Автор(ы): Silva, P., Casaux, R., Favero, M., Barrera-Oro, E.

9. Declining trend in the abundance of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two localities of South Shetland Islands

   Abstract:  A declining trend observed in the abundance of fjord fish of the species Notothenia ... nets at Potter Cove, King George/25 de Mayo I., from 1983 to 1990 and in waters around Half-Moon I ... ., Moon Bay, in 1989. The analysis was based on the proportion of catches of the mentioned species in ... relation to Notothenia neglecta, a species with similar ecological habits in the fjords. Comparison with ...

   Meeting Document : WG-FSA-90/14 : Автор(ы): E. Barrera-Oro and E. Marschoff (Argentina)

10. Plastic ingestion by petrels breeding in Antarctica

    Abstract:  Plastic particles were found to be common pollutants in stomachs of Wilson’s Storm ... Petrels and Cape Petrels breeding on the Antarctic continent. Highest incidence of plastics was found in ... chicks of Wilson’s Storm Petrels that had died before fledging. Few or no plastics were found in Snow ... the Antarctic, and that relatively few plastics are available in Antarctic waters. Possible hazards of ...

    Meeting Document : CCAMLR-VIII/BG/09 : Автор(ы): J.A. van Franeker (Netherlands) and P.J. Bell (Australia)

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