Search results
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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
describing the dis- tribution of VME indicator taxa1 in the Ross Sea region outside the spatial footprint ... e (A ) of e ac h m od el le d V M E in di ca to r t ax on a nd c or re sp on di ng A nt ar ... taxa. Factors such as fishing in deep water, lateral drift with currents, the length of a set ... fishing footprint. If high target species catch rates are associated with habitats where VMEs are found ... , impacts from fishing would be higher than if VMEs are distributed randomly with respect to fishing ... distributions, showing a high degree of spatial overlap with the fishery. File: 06parker-smith.pdf ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Author(s): Parker, S.J. and M.H. Smith
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Unnatural selection of Antarctic toothfish in the Ross Sea, Antarctica
Abstract: The current management strategy of the Ross Sea Antarctic toothfish fishery in an MSY mode is to target the oldest, largest, most fecund fish, theoretically to increase the number and growth rate of smaller fish. The literature is reviewed to reveal why this strategy has failed in the
Meeting Document : WG-FSA-12/P05 : Author(s): D.G. Ainley, C.M. Brooks, J.T. Eastman and M. Massaro
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Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)
to this report is shaded. Throughout this report the CCAMLR fishing season is represented by the year in which ... of 6 years. Size at first maturity for females is 26.5 cm and for males is 28.5 cm total length. Reported ... of the catches 6. Length frequencies for C. gunnari from the last 10 years are presented in Figure ... /size cohort progressing through the population over consecutive years. Table 1: Catch history ...
Document : Site Section: Publications
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The brief review of the AtlantNIRO’s investigations of living marine resources: whales, krill and fish, in the Atlantic sector of the Antarctic
vessels conducted fishery and scientific studies. Investigations on whales were commenced in 1960 ... for the new resources. Since 1960 AtlantNIRO’s contributions in the study of all three resources: whales ... conducted fishery and scientific studies. Investigations on whales were commenced in 1960. There were ... of the commercially important species, stock and recruitment assessment and search for the new resources. Since 1960 ...
Meeting Document : WG-EMM-04/30 : Author(s): F. Litvinov, D. Tormosov, Zh. Frolkina (Russia)
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Catch and Effort Data Submission Instructions
to the Secretariat no later than 0600 hours UTC on the following day. The Secretariat will provide daily fishery ... and effort data must be submitted not later than two working days after the end of the 5-day reporting ...
Document : Site Section: Data
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Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives
that the stock will be above the current level in 20 years; (ii) the fishing mortality which results ... in a subjective probability of 0.5 that the stock is at or above GNAI (or other target level) in 20 years; (ill ... (or other target level) in 30 years; and (iv) the fishing mortality corresponding to FO•l • A TAC (which ... been put into effect the target years for recovery become fixed at 20 and 30 years after the procedure ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Author(s): de la Mare, W.K. and A. Constable
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Champsocephalus gunnari South Georgia (Subarea 48.3)
Mid-point 23 Jan 2004 Survey timing (days since start of year) 15 Seabed area ... calculation. However, since age 1+ could be available to the fishery in the second year of the projection ... ANI 48.3 461 3.2 Parameter values Fixed parameters 5.226 As in previous years, the Working ... A linear selectivity vector was used for C. gunnari, starting at 2.5 years and fully selected at age ...
Document : Site Section: Publications
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Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990
peaks in size composition correspond with fish of the 1987 and 1985/86 year classes. The first small ... peak corresponds with the strong 1988 year class. File: 17-Kochkin.pdf ... composition correspond with fish of the 1987 and 1985/86 year classes. The first small peak corresponds ... with the strong 1988 year class. ... composition correspond with fish of the 1987 and 1985/86 year classes. The first small peak corresponds ... with the strong 1988 year class. Re.sume En janvier/fevrier 1990, la Grande-Bretagne et l'URSS ont mene deux ... 1). As in previous studies (Kochkin, 1985), each fourth line was taken to be an indicator of one year's growth ... . The ftrst small peak in length composition of catches indicates the presence of a strong 1988 year class ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Author(s): Kochkin, P.N.
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Conference on the Conservation of Antarctic Marine Living Resources
entitled to become Members of the Commission within one year after expiration of the period during which ... the early operation of the Commission, Scientific Committee and Executive Secretariat when these bodies ...
Document : Site Section: The Organisation
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WG-EMM-01
-01/3 List of documents WG-EMM-01/30 Distribution of temperature, salinity, density and flow across ... for the International Coordinated Survey in conjunction with CCAMLR-2000 Survey Delegations of Japan ...
Meeting