Résultats de la recherche
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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)
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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)
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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)
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
nd an ce (m il) 2002 2004 2006 2008 0 10 00 0 20 00 0 30 00 0 40 00 0 Year of Survey B ... selectivity for 6-year-old fish, effectively declining to zero for fish older than 20 years. The length ... , is an estimated parameter calculated separately for each of the two CPUE series. 4. Stock ... for D. eleginoides in the region taking into account deep water but with an emphasis on fishing ...
Document : Site Section: Publications
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year. It ... g at the banks and 153 to 188 g in the Kerguelen Island area were recorded for fish at age 6 to 12 ... decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... composition of catches are also examined in this paper. On the Ob and Lena Banks this composition is fairly ... the Lena Bank begins at an earlier age than in other areas (Table 1). Weight gain values for the Ob ... reach maturity at the age of 7 to 8 and the bulk of the catch for 1985 to 1987 comprised 6 to 7 year ... 'I 'I 'I 1000 500 fO 20 30 Y Y 'I 40 2/ / / / / / / / , ,1 I I ... 1972; 2=1980 to 1986. 133 30 20 f978 n=770 t=7,5 fa 20 (979 n=2327 fa 20 1980 (1;5426 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Auteur(s): Zaitsev, A.K.
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
selectivity for 6-year-old fish, effectively declining to zero for fish older than 20 years. The length ... , is an estimated parameter calculated separately for each of the two CPUE series. 4. Stock ... below 20% of the pre-exploitation median spawning biomass in any one year, for each year over a 35-year ... TOP 58.5.2 (a) 2002 2004 2006 2008 0 5 10 15 20 25 Year of Survey A bu nd an ce (m il ...
Document : Site Section: Publications
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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.
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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)
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Opportunités de stages
their area of interest and the dates they are available for an internship and forward via email to the ... CCAMLR Secretariat at ccamlr [at] ccamlr [dot] org by 1 December 2022. All applications for an internship ... . International internships – on technical and scientific subjects are open for application from any person who ... The Secretariat provides occasional internship opportunities of two types. Translator internships ...
Page : Site Section: The Organisation
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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