Résultats de la recherche
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Estimates of abundance of Dissostichus eleginoides and Champsocephalus gunnari from the random stratified trawl survey in the waters surrounding Heard Island in Division 58.5.2 for 2018
with a new set of randomly selected station points. The catch of Dissostichus eleginoides (Patagonian ... toothfish) was twice that of 2017 while the catch of Champsocephalus gunnari (mackerel icefish) was two ... those of 2017. Invertebrate catch (including jellyfish) in the 2018 survey was 1.5 times the low value ... survey area were close to the highest estimates for the past 10 years. For the managed by-catch species C ...
Meeting Document : WG-FSA-18/55 : Auteur(s): G. Nowara, T. Lamb and P. Ziegler
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Results from the New Zealand exploratory fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the 2004/05 season
season in this fishery are presented. Janas undertook 44 sets in Division 58.4.2 for a catch of 37.9 ... C for a catch of 0.372 tonnes of D. mawsoni. San Aspiring undertook 20 research sets in Division ... 58.4.1 SSRU G for a catch of 20.9 tonnes of D. mawsoni and 0.4 tonnes of D. eleginoides. The first sign ...
Meeting Document : WG-FSA-05/62 : Auteur(s): G.J. Patchell (New Zealand)
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Commercial krill fisheries in the Antarctic 1973–1988
Living Resources (CCAMLR) are used to discern visible trends in catch and effort for the Antarctic krill ... (Euphausia superba) fishery between 1972/73 and 1987/88. With time the annual krill catch rose gradually to a ... 000t thereafter. Indications are that in terms of both catch and effort the Soviet and Japanese ...
Meeting Document : SC-CAMLR-VIII/BG/11 : Auteur(s): Delegation of South Africa
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Preliminary model of krill fishery behaviour in Subarea 48.1
fishery in Subarea 48.1 and estimates the effort applied and the catch of krill in fine-scale squares ... would result in an average yearly catch similar to that at present, although the catch is much more ...
Meeting Document : WG-KRILL-93/14 : Auteur(s): D.J. Agnew (Secretariat)
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Choice of a procedure for deciding closure of CCAMLR fisheries: a simulation model
variation in catch rates shown by the fisheries. Non-fluctuating random and fluctuating random catch ... determines the trend of catch rates using linear regression over the latest four reporting periods, and ...
Meeting Document : CCAMLR-X/BG/09 : Auteur(s): Secretariat
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Some aspects of the relation between Antarctic krill abundance and CPUE measures in the Japanese krill fishery. (Component of SC-CAMLR-VI/BG/4)
factors result in Catch-per-Day and Catch-per-Haul measures being unlikely to index krill abundance ... . During the high season, Catch-per-Towing-Time seems likely to index only within-swarm density. Search ...
Meeting Document : WS-KCPUE-89/03 : Auteur(s): D.S. Butterworth (South Africa)
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Krill fishery report: 2007 update
CCAMLR scientific observers have been deployed. The preliminary estimate of the total catch of krill for ... observer data; Time series of catch by season, Contracting Party and small-scale management unit; Species ... composition of by-catch; Occurrence of incidental catches of seabirds and mammals; Development of measures of ...
Meeting Document : WG-EMM-07/05 : Auteur(s): Secretariat
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2006 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
updated to take account of further catch, GLM standardised CPUE and catch-at-length information that has ... prudent to restrict annual legal catches to 500 tonnes or less, unless a large proportion of the catch is ...
Meeting Document : WG-FSA-06/58 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)
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Rossii revisited: new information on the early history of the fishery for Notothenia rossii in Subarea 48.3
Abstract: New catch data reported to CCAMLR indicate that Notothenia rossii was heavily exploited ... histories, it is suggested that 50% of the catch of 400 000 tonnes reported from 1970 was Champsocephalus ... gunnari, rather than N. rossii, and that 25% of the catch in 1969 was also C. gunnari. A VPA run with ...
Meeting Document : WG-FSA-95/17 : Auteur(s): Agnew, D.J.
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Revised research plan for toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2012/13
three years with an annual research catch of approximately 50 tonnes. The estimate (976 tonnes) using ... due to avoid the huge loss of catch from killer whales in SSRU B. The catch biomass level in SSRUs B ... aimed the establishment of CASAL catch-at-age model for this Division by 2016/17. Author(s): Delegation ...
Meeting Document : WG-FSA-12/58 Rev. 1 : Auteur(s): Delegation of Japan