Résultats de la recherche

1. Predation release of Antarctic silverfish in the Ross Sea: how sensitive is the conclusion to uncertainties in the diet of Antarctic toothfish over the shelf?

   silverfish due to the toothfish fishery being responsible for recent increases in the number of Adélie ... penguins breeding in the southern Ross Sea. Mixed trophic impact (MTI) analysis was used to look for ... contributed to the increase in Adélie penguin numbers. This paper brings together information on the biomass ... Bay (1.4–6.0%W). These Antarctic toothfish were sampled over four years, between 2011/12 and 2014/15 ...

   Meeting Document : WG-FSA-15/41 : Auteur(s): M.H. Pinkerton, P. O’B. Lyver, D.W. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand)

2. Defining fishing grounds in the Scotia Sea

   (shortened to the term ‘normalised catch’). An important consideration is the threshold for the normalised ... Abstract:  This paper provides a method for delineating krill fishing grounds in Area 48 based on ... commercial catch data for the region held in the CCAMLR database. It also summarises available information on ... x 10 nmile area, over the years but how important that location is to the fishery each year, which ...

   Meeting Document : WG-EMM-02/40 Rev. 1 : Auteur(s): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)

3. Comparative biological characteristics of Electrona carlsbergi (Tåning) (Myctophidae) from the notal and Antarctic areas in the Southern Ocean Atlantic sector

   the Southern Ocean Atlantic sector have been studied on the basis of the data for 1987-1989. Mean ... for fish from the notal area is, probably, 5 years. E. carlsbergi investigated in the Antarctic waters ... catches, occurred in much high amount to the east of 30°W. In the notal area the length of E. carlsbergi ... become mature at the 3rd year of life at 85-89 mm length. Determined differences of the length–age and ...

   Meeting Document : WG-FSA-90/21 : Auteur(s): K.V. Gorchinsky, V.M. Kiseleva and A.A. Filin (USSR)

4. Simulation experiments and CCAMLR yield estimates using CASAL

   present an example model for the fictitious fishery on a fictitious species Dissostichus spurious (Everson ... were fitted with an expected percent root mean squared error (%RMSE) of less than 20%. The inclusion of ... Abstract:  This paper describes an approach, using CASAL, to undertake operating model/estimation ... model experiments for Dissostichus spp., and methods for calculating CCAMLR yields using CASAL. We ...

   Meeting Document : WG-FSA-SAM-05/9 : Auteur(s): A. Dunn (New Zealand)

5. Net-based verification of acoustic techniques used to identify Antarctic krill

   during two cruises to the South Georgia region in 1996. For each net-sampled aggregation the differences ... ' using an SDWBA-derived range for Sv120-3, (iii) '2 freq 2-16'- with an Sv120-38 range ... orientation distributions for the two cruises were estimated with the SDWBA model, with cruise specific ... ) '3 freq model'-using SDWBA-derived ranges for Sv120-38 and Sv200-120, (ii) '2 freq model ...

   Meeting Document : SG-ASAM-09/04 : Auteur(s): J. Watkins and S. Fielding (United Kingdom)

6. Report of the 1995/96 Japanese Whale Research Programme Under Special Permit in the Antarctic (JARPA) in Area IV and eastern part of Area III

   eastern part of Area In (south of 60° S between 35°E and 70°E). The survey was conducted for 118 days ... , and samples were taken during an early and late period of the feeding season in order to study intra ... -seasonal changes. During the sampling, one animal was taken randomly from schools sighted as primary ... , along an independent sighting track line. Sighting and sampling activities were independently conducted ...

   Meeting Document : WG-EMM-96/48 : Auteur(s): Yuzu, S., Ishikawa, H., Mogoe, T., Kawasaki, M., Hishii, T., Shimamoto, K., Tohyama, D., Nibe, H., Taguchi, F., Hidaka, H., Ono, K., Yamashiro, K., Yoshida, T., Tamura, T., Nishiwaki, S.

7. TOWARDS THE BALANCED STOCK ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA

   Abstract:  Last two years two different approaches were used for stock assessment of Antarctic ... mostly based on likelihoods and potentially could insure proper mutual weighting of signals from all ...

   Meeting Document : WG-SAM-08/08 : Auteur(s): D. Vasilyev and K. Shust (Russia)

8. State of the Antarctic and the Southern Ocean Climate System (SASOCS)

   paper provides a review of the key developments over the past two years in our understanding of physics ... Abstract:  The paper is a summary of a detailed review produced for submission to a scientific ... , and C. Xiao), For access to the original paper please contact the SCAR Secretariat. This information ... journal. by the SCAR Scientific Research Programme on Antarctica and the Global Climate System (S. Aoki ...

   Meeting Document : CCAMLR-XXVI/BG/37 : Auteur(s): Submitted by SCAR

9. Oil, paint, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1997/98

   of fishing gear remained within the levels of previous years for all species (although the number of ... observed on two wandering albatrosses; human food waste was associated with wandering albatross and plastic ... fishing gear associated with seabirds at South Georgia. In this, the fifth year of standardised recording ... debris with black-browed albatross for the first time in this study. Author(s):  Delegation of the United ...

   Meeting Document : SC-CAMLR-XVII/BG/10 : Auteur(s): Delegation of the United Kingdom

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

    . rossii have not recovered even after commercial fishing has ceased for 20 years. The overall abundance of ... biomass were computed for eight species: Champsocephalus gunnari, Chaenocephalus aceratus, Chionodraco ... Survey. For most species, the standing stock has decreased slightly, although in most cases the 95 ... bottom trawl survey in March, 2001 of the South Shetland Islands. Information on species composition ...

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

Pages