Результаты поиска

1. Regional catch analysis of the longline fishery of Dissostichus eleginoides (Pisces: Nototheniidae) in Chile

   Abstract:  Capture statistic analyses from the different regions of Chile where fishery of ... has migrated towards south, concentrating actually in the X Region of Chile and we attract attention ... that, during the last years, a worrying by catch of factory boulterer vessels dedicated to the austral ... . Lemaitre, P. Rubilar, P. Gebauer and C.A. Moreno (Chile) Title:  Regional catch analysis of the longline ...

   Meeting Document : WG-FSA-91/10 : Автор(ы): C. Lemaitre, P. Rubilar, P. Gebauer and C.A. Moreno (Chile)

2. Developments towards an investigation of potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance estimates

   et al. (2005c), but ignores movements of tagged and untagged fish. The results suggest that as the ... spatial pattern of tag releases and recovery effort has changed over the years that the tagging programme ... has operated, these patterns can introduce different levels of bias into the estimates of total ... population abundance. Author(s):  A. Dunn (New Zealand) Title:  Developments towards an investigation of ...

   Meeting Document : WG-FSA-SAM-06/10 : Автор(ы): A. Dunn (New Zealand)

3. Report from the CCAMLR Observer (Argentina) to the Fourth Session of the United Nations Environment Assembly of the United Nations Environment Programme (Nairobi, Kenya, 11 to 15 March 2019)

   Abstract:  This document summarizes the debates and refers to the main documents of interest to ... of the United Nations Environment Assembly of the United Nations Environment Programme, in March 2019 ... . In this respect, the debates surrounding micro-plastics and the impact of land-based activities on ... from the CCAMLR Observer (Argentina) to the Fourth Session of the United Nations Environment Assembly ...

   Meeting Document : CCAMLR-38/BG/27 : Автор(ы): CCAMLR Observer (Argentina)

4. In situ observations of the scavenging fauna of the South Georgia slope

   Abstract:  The scavenging fauna of the South Georgia slope was investigated from 41 baited camera ... deployment at depths of 471-2235 m during research cruises in September 1997 and January 2000 and 2003. The ... absent from depths greater than 1800 m and temperatures less than 1.3 C. The arrival rate of crabs at the ... bait can be used to estimate density, but the behaviour of toothfish precludes this approach to ...

   Meeting Document : WG-FSA-03/76 : Автор(ы): M.A. Collins, I. Everson, R. Patterson, P.M. Bagley, C. Yau, M. Belchier and S. Hawkins (United Kingdom)

5. Results and standing stock biomass estimates of finfish from the 2001 US AMLR bottom trawl survey of the South Shetland Islands (Subarea 48.1)

   bottom trawl survey in March, 2001 of the South Shetland Islands. Information on species composition ... , size composition, spatial distribution, and dietary patterns are presented. Estimates of total stock ... % confidence levels from the 2001 surveys were considerably decreased. The results indicate that stocks of N ... . rossii have not recovered even after commercial fishing has ceased for 20 years. The overall abundance of ...

   Meeting Document : WG-FSA-01/33 Rev. 1 : Автор(ы): C.D. Jones, K.-H. Kock, D. Ramm, J. Ashford, S. Wilhelms, T. Near, N. Gong and H. Flores

6. Distribution of phytoplankton in the mixed layer: implication of krill abundance

   Abstract:  The vertical trajectory of phytoplankton in the Antarctic ocean is modelled as a random ... mixing layer is shallow, but diffusion is large enough to effect the vertical distribution of ... phytoplankton in the upper ocean. Author(s):  United States of America Title:  Distribution of phytoplankton in ... the mixed layer: implication of krill abundance Approval:  Approved ...

   Meeting Document : SC-CAMLR-VII/BG/26 : Автор(ы): United States of America

7. Plan of research program of the Ukraine in Subarea 48.1 in 2018

   Abstract:  Ukraine proposes to carry out a scientific survey of Dissostichus spp. by bottom ... longline in the eastern part of Subarea 48.1 with a partial (insignificant area) covering the area under ... investigation in Subareas 48.2 and 48.5. Author(s):  Delegation of Ukraine Title:  Plan of research program of ...

   Meeting Document : WG-SAM-17/17 : Автор(ы): Delegation of Ukraine

8. Preliminary results of oceanological research of Ukrainian vessels in the CCAMLR area for the season 2017/18

   Abstract:  In the fishing season of 2018, three Ukrainian fishing vessels collected oceanographic ... data (salinity and temperature). The method of data collection is described. A preliminary analysis of ... the data was carried out. Author(s):  V. Paramonov Title:  Preliminary results of oceanological ... research of Ukrainian vessels in the CCAMLR area for the season 2017/18 Approval:  Approved Secretariat ...

   Meeting Document : WG-SAM-18/27 : Автор(ы): V. Paramonov

9. Can the chemistry of otolith nuclei determine population structure of Patagonian toothfish Dissostichus eleginoides?

   Abstract:  Otolith nucleus chemistry resolved the population structure of Patagonian toothfish ... to South Georgia in the Southern Ocean. Concentrations of 55Mn, 88Sr, and 137Ba, ratioed to 42Ca ... , showed a sharp population boundary in the vicinity of the Polar Front, between South Georgia and the ... population heterogeneity not previously detected, suggesting the possibility of more than one South American ...

   Meeting Document : WG-FSA-06/P2 : Автор(ы): Ashford, J.R., A.I. Arkhipkin and C.M. Jones

10. Oceanological factors affecting formation of mackerel icefish aggregations in the South Georgia area during different seasons of the year

    Rocks. High level of energy exchange, intensive supply of food allow fish to distribute in the wider ... migrate to the spawning grounds. These migrations occurred in the near-bottom layer. The impulse of the ... amount of accumulated fat affects an individual fish readiness to spawning. Icefish spawning in the ... affect indirectly icefish aggregations formation through the food items, distribution of which depends on ...

    Meeting Document : WG-FSA-05/76 : Автор(ы): Zh.A. Frolkina (Russia)

Страницы