Результаты поиска
-
Developing integrated assessments for Dissostichus eleginoides based on the CCAMLR precautionary approach
, length composition and age), and mark-recapture data. This method is an extension of current practice ... Abstract: This paper describes a possible method for implementing the precautionary approach in ... assessments of Dissostichus stocks when a number of different datasets are being integrated for estimating ... current biomass and age structure. Consideration is given to its application to the assessment of ...
Meeting Document : WG-FSA-SAM-05/16 : Автор(ы): I. Ball and A.J. Constable (Australia)
-
Risk assessment framework for subdividing the krill catch trigger level, including relevant background data and information
, paragraphs 2.230-2.244). These outputs would first be provided to WG-FSA for review, which in turn would ... pass these with a commentary on to the Scientific Committee to support its review and advice on CM 51 ... Abstract: At its annual meeting in 2016, WG-EMM recalled its obligation to review and advise on ... undertaken to further develop a risk assessment approach to spatially subdivide the trigger level for krill ...
Meeting Document : SC-CAMLR-XXXV/BG/37
-
Results from the random stratified trawl surveys to estimate distribution and abundance of Dissostichus eleginoides and Champsocephalus gunnari in the Heard Island region (Division 58.5.2) for 2010 and 2011
the average catch for the previous four years (2006-2009). Catches of C. gunnari were very low, with ... commenced in 1997. An earlier survey in April 2010 was not completed, but valid hauls from this, as well as ... information on abundance. Catches of D. eleginoides were at half or lower than in surveys from both years than ... the average. Macrourid catches have been stable over recent years, with a fall in 2011. Skate catches ...
Meeting Document : WG-FSA-11/23 : Автор(ы): G.B. Nowara, S.G. Candy and T. Lamb (Australia)
-
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 ... 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 ... years suggests that the food web may be affected by climate change. The 1994/95 austral summer season ...
Meeting Document : WG-EMM-96/21 : Автор(ы): Siegel, V., Fraser, W., Trivelpiece, S., Holm-Hansen, O., Loeb, V., Hewitt, R., Trivelpiece, W.
-
The distribution pattern and fishery for the Antarctic krill (Euphausia superba) off the Wilkes Land and Balleny Islands (with notes on the application of CPUE data as indices of krill abundance)
°- 150° E) are likely to be. an area of regular occurence of krill concentrations, probably the frequency ... captains, they are of limited value for the assesment of the conditions of concentrations when the vessel ... , I.A. Zhigalov (USSR) Title: The distribution pattern and fishery for the Antarctic krill (Euphausia ...
Meeting Document : WG-KRILL-90/16 : Автор(ы): V.N. Dolzhenkov, E.A. Kovalev, V.A. Spiridonov, V.P. Timonin, I.A. Zhigalov (USSR)
-
Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ... acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur ... diet for Southern elephant seals. Author(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler ...
Meeting Document : WG-EMM-99/44 : Автор(ы): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
-
Revision of Conservation Measure 91-01 (2000), Annex 91-01/A ‘Information to be included in Management Plans for CEMP sites’
). These guidelines provided an excellent framework for map production and were used as a starting point ... Abstract: At the 2003 meeting of the Commission, the Terms of Reference (TOR) for the Advisory ... was directed to the intersessional work of the Subgroup, was TOR (ii) “to revise and keep under review ... , as appropriate, guidelines for the production of maps of protected areas relevant to CCAMLR”. The ...
Meeting Document : WG-EMM-04/19 : Автор(ы): Chair, Subgroup on Protected Areas
-
Acquiring a ‘base datum of normality’ for a marine ecosystem: the Ross Sea, Antarctica
oceans the systems used for understanding ecological processes and fishery effects all have lacked ... significant, natural top-down forcing for such a long time that it is a concept rarely considered by ... pelagic and neritic marine ecosystems is reviewed with concrete evidence given for its existence in the ... current functioning of the RSShelfE. In spite of this unique evidence for the Antarctic region, much ...
Meeting Document : WG-EMM-04/20 : Автор(ы): D. Ainley (USA)
-
Method for rapidly assessing spatial scale of interactions of fishing gear with habitats and Antarctic marine living resources
overall process for reporting on interactions of fishing with ecological features, (ii) an automated ... process for determining boundaries of independent patches of each class of an ecological feature, (iii) a ... the potential impacts on dependent and related species for proposed exploratory fisheries and ... requested working groups consider how to report on these issues, which also form part of the review ...
Meeting Document : WG-FSA-15/62 Rev. 1 : Автор(ы): A. Constable, M. Sumner, J. Melbourne-Thomas and D. Welsford (Australia)
-
Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2010/11
Maru No. 3 to be conducted in April-June 2011. This is the second year of the survey of the 3-5 years ... . In Division 58.4.4 a & b, we submit this research plan for toothfish in the Division by Shinsei ... first survey conducted in 2009/10 season, when total sample size for Dissostichus spp. Was allowed as ... 60,000 kg. The research hauls are allocated on 10-minute latitude x 20-minute longitude grid points ...
Meeting Document : WG-SAM-10/15 : Автор(ы): Delegation of Japan
Страницы
- « первая
- ‹ предыдущая
- …
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- …
- следующая ›
- последняя »