Résultats de la recherche
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Documentation for the CCAMLR survey database and length-density analysis
Abstract: Over the past two years, the CCAMLR Data Centre has undertaken a major overhaul of the ... . While appropriate in earlier years, this procedure constricted the type of survey data that could be ...
Meeting Document : WG-FSA-00/11 : Auteur(s): Secretariat
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Results of E.L. Holmberg 1997 fish survey in Subarea 48.3
this species in the whole subarea 48.3, is dominated by younger fish (less than two years). Four years ...
Meeting Document : WG-FSA-97/47 : Auteur(s): Prenski, B., Calcagno, J., Marschoff, E.R., Gonzalez, B.
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Hydrographic conditions around Elephant Island during austral spring 1994
author is very much limited to answer questions on year-to-year changes, or even on climatic time scales ... colder than in previous years in the Elephant Island Plateau Region. Since the data base available to the ... , it is recommended to do a cooperative analysis of data sampled throughout the years in the Elephant ...
Meeting Document : WG-EMM-95/16 : Auteur(s): Stein, M.
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Révision de l'approche de précaution pour veiller à l'utilisation rationnelle de la ressource vivante (Dissostichus eleginoides) dans la sous-zone 48.3
South Georgia continually for more than 40 years, including more than 25 years under CCAMLR management ...
Meeting Document : CCAMLR-38/31 Rev. 2 : Auteur(s): Делегация Российской Федерации
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Revision of the precautionary approach to ensuring the rational use of the living resource (Dissostichus eleginoides) in Subarea 48.3 (full version)
South Georgia continually for more than 40 years, including more than 25 years under CCAMLR management ...
Meeting Document : WG-FSA-2019/40 : Auteur(s): Delegation of the Russian Federation
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Krill catches and consumption by land-based predators in relation to distance from colonies of penguins and seals in the South Shetlands and South Orkneys
March was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 ... are used to show that for some years, months and zones of distance from the shore the catch of krill ...
Meeting Document : SC-CAMLR-X/BG/07 : Auteur(s): Secretariat
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Krill catches and consumption by land-based predators in relation to distance from colonies of penguins and seals in the South Shetlands and South Orkneys, 1987-1990
within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 75% of the catch ... for some years, months and zones of distance from the shore the catch of krill is 50% or more of the ...
Meeting Document : WG-CEMP-91/25 : Auteur(s): D.J. Agnew (Secretariat)
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An updated assessment of unicorn icefish (Channichthys rhinoceratus) in Division 58.5.2, based on results from the 2015 random stratified trawl survey
term projections (20 year) indicate sustainable yield of 1663 t. Author(s): D. Maschette and J. Dell ... provides both short (2 years) and long term (20 years) projections of unicorn icefish structure, abundance ...
Meeting Document : WG-FSA-15/50 : Auteur(s): D. Maschette and J. Dell (Australia)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 random stratified trawl survey
the population, and a projection accounting for the fact that the abundant 3+ year class is likely to ... both abundance and biomass. Two scenarios for harvest are presented – a typical two year projection of ... using standard CCAMLR methods. A large cohort of fish, estimated to be 3+, dominates the population in ...
Meeting Document : WG-FSA-13/23 : Auteur(s): D.C. Welsford (Australia)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey
standard CCAMLR methods. A pattern of multiple year classes being present simultaneously in the population ... numerically dominant, however there is evidence that recruitment to the 0+-3+ cohorts has taken place. Given ... the expectation that the current 4+ and 5+ cohorts are fully exploited, only the 1+-3+ cohorts were ...
Meeting Document : WG-FSA-14/44 : Auteur(s): D.C. Welsford (Australia)