Search results
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Age and Length Growth of Champsocephalus gunnari, Lonnberg 1905 (Pisces, Chaenichthyidae, in the Area of Elephant Island, West Zone, Antarctica
Abstract: In order to extend the knowledge on the age and growth of antarctic fishes, the authors ... to the Chaenichthyidae family, Champsocephalus gunnari. The age determination of this species, was made using the otolith ... fine cutting technique. Through the reading of the growth rings the age classes corresponding to3 ... )] Author(s): A.P. Tomo and E. Barrera-Oro (Argentina) Title: Age and Length Growth of Champsocephalus ...
Meeting Document : WG-FSA-85/11 : Author(s): A.P. Tomo and E. Barrera-Oro (Argentina)
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Revision of the commercial catch at age of the Antarctic icefish Champsocephalus gunnari over the period 1976/77 to 1990/91
Abstract: A revision of the calculation of total international catch at age of Champsocephalus ... gunnari over the period 1976/77 to 1990/91 is presented. This uses iterative application of two age length ... keys to obtain age distributions, according to a method described by Kimura and Chikuni (1987 ... ). It is proposed that the revised catch at age be used for future assessment of the C. gunnari fishery at South ...
Meeting Document : WG-FSA-93/29 : Author(s): G.B. Parkes (United Kingdom)
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Verification of the CMIX procedure on species with known age-length keys
Abstract: Calculation of age composition of density-at-length data produced during inventory ... Subarea 26. Age-length keys for 1995-2001 and length frequency data obtained during the surveys carried ... in the estimates of age composition proportions calculated using the CMIX method from those determined from age ... -length keys (ALK) computed based on the materials of direct age reading may be significant reaching 100 ...
Meeting Document : WG-FSA-SAM 03/5 : Author(s): P. Gasiukov (Russia)
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Revised research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Subarea 48.6 by South Africa and Japan
the recaptures were concentrated in the southern area. We considered that recaptures for 3 years at liberty ... the recaptures were concentrated in the southern area. We considered that recaptures for 3 years at liberty ...
Meeting Document : WG-FSA-16/32 Rev. 1 : Author(s): Delegations of Japan and South Africa
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Information report on the age determination methods of toothfish Dissostichus spp.
Abstract: The document presents the experience of the age determination of toothfish of the genus ... collected in the CCAMLR Convention Area. The equipment used, the procedure for processing and reading age ... to solve them. Author(s): I.V. Slypko and P.M. Zabroda Title: Information report on the age determination ... The document presents the experience of the age determination of toothfish of the genus ...
Meeting Document : WG-SAM-18/29 : Author(s): I.V. Slypko and P.M. Zabroda
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Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Spain
Abstract: We present preliminary results on age and growth of Dissostichus mawsoni for the third ... length-age pair values are: L∞: 208.2, k: 0.074 and t0: 0.564 for females; L∞: 173, k: 0.089 and t0 ... and S. Barreiro Title: Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni ... We present preliminary results on age and growth of Dissostichus mawsoni for the third season (2015 ...
Meeting Document : WG-FSA-17/66 : Author(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro
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Manual: estimating the age of Patagonian toothfish (Dissostichus eleginoides) using transverse cross-sections of otoliths
conformity in estimating age of Patagonian toothfish (Dissostichus eleginoides). Arising from the workshop ... recommendations for: the use of otoliths for estimating age; key features to be taken into account in reading ... (s): K. Underkoffler, N. Ramanna and J. Ashford (USA) Title: Manual: estimating the age of Patagonian toothfish ... in estimating age of Patagonian toothfish (Dissostichus eleginoides). Arising from the workshop, the Center ...
Meeting Document : WG-FSA-10/15 : Author(s): K. Underkoffler, N. Ramanna and J. Ashford (USA)
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Method for collecting of data on traumatic death of krill passed through the trawl meshes
of krill individuals some part of them could pass through cover of net bag and escape of catch. In contact ... individuals, passed through meshes of net bag cover of fishing gear was carried out with specially made net ... and R.O. Lebedev (Russia) Title: Method for collecting of data on traumatic death of krill passed through ... individuals some part of them could pass through cover of net bag and escape of catch. In contact with threads ...
Meeting Document : WG-EMM-12/43 : Author(s): V.V. Akishin, I.G. Istomin, V.A. Tatarnikov, A.F. Petrov and R.O. Lebedev (Russia)
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ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT
Abstract: The catch-at-age based CASAL model for toothfish in Subarea 48.3, which was presented ... using short runs of catch-at-age data and the catchability being estimated by the survey. Estimates ... . Agnew and M. Belchier (United Kingdom) Title: ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH ... The catch-at-age based CASAL model for toothfish in Subarea 48.3, which was presented in 2007 ...
Meeting Document : WG-SAM-09/13 : Author(s): D.J. Agnew and M. Belchier (United Kingdom)
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2019 update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Divisions 58.4.1 and 58.4.2
Abstract: Spanish and Australian scientists are working on the age and growth estimates ... scientists have joined this colaborative work. Age-length frequencies from the three members are shown ... of Australia, Republic of Korea and Spain Title: 2019 update of ongoing work on age and growth of Antarctic ... Spanish and Australian scientists are working on the age and growth estimates of Antarctic ...
Meeting Document : WG-FSA-2019/47 : Author(s): Delegations of Australia, Republic of Korea and Spain