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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
, probably as a result of oceanographic conditions. About 50% of the catch in Subarea 48.1 from December to ... 75% of the catch in Subarea 48.2 between December and March was taken within 80 km of colonies in the ... 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 : Автор(ы): 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 : Автор(ы): 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
result of oceanographic conditions. About 50% of the catch in 48.1 from December to March was taken ... 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 : Автор(ы): D.J. Agnew (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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): Agnew, D.J.
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Modelling the impact of fishery by-catches on albatross populations
-catch in longline fisheries and this mortality has been implicated in the population declines. 2. We ... tuna longline fisheries south of 30 S, to model estimated by-catch levels and other population ... population), can be explained by the tuna longline by-catch. They further indicate that populations may be ... level of by-catch for these long-lived populations suggest great caution in any application of such ...
Meeting Document : WG-FSA-01/18 : Автор(ы): G. Tuck, T. Polacheck (Australia), J.P. Croxall (UK) and H. Weimerskirch (France)
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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 : Автор(ы): Delegation of Japan
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Fishing and conservation in southern waters
. The former Soviet Union has been the most important fishing nation, taking 80-90 % of the entire catch ... . The krill catch from the Southern Ocean has been 4.9 million tonnes to date. More than 90 % of this ... catch originated from the Atlantic sector. 50- 90 % is taken from the foraging range of land-based ... the by-catch of juvenile fish in the krill fishery, to incidental mortality of birds during longline ...
Meeting Document : SC-CAMLR-XII/BG/11 : Автор(ы): Delegation of Germany
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