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An exploratory fishing expedition for Dissostichus eleginoides around the South Sandwich Islands, Antarctica
Subarea 48.4), to establish the presence and abundance of the Patagonian Tootfish Dissostichus eleginoides ... with a view to opening a new fishery under the auspices of the Commission for the Conservation of ... following guidelines set out in the CCAMLR Scientific Observers Manual and in a memorandum of understanding ... between the Governments of Chile and the UK. A new fishery in Subarea 48.4 was found not be commercially ...
Meeting Document : SC-CAMLR-XII/BG/04 : Автор(ы): Delegations of Chile and United Kingdom
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Krill aggregation characteristics: spatial distribution patterns from hydroacoustic observations. Polar Biology (in press)
Abstract: The distributional features and physical characteristics of some 1500 krill (Euphausia ... biomass was log-normally distributed with a mean of 0.18 t. Only 3% of the aggregations were heavier than ... 1 t. The aggregations were on average 4.2 km apart along-track, and on 10 of the 15 survey days were ... randomly distributed, judged by a Chi-square test based on expected Poisson statistics. The distribution of ...
Meeting Document : WS-KCPUE-89/11 : Автор(ы): D.G.M. Miller and I. Hampton (South Africa)
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia
with the exception of responses to Agenda Item No. 3.12 of the Draft Report of the WG-SAM-15 ... considerations of spatial structure, biomass and connectivity of toothfish populations. In addition ... , environmental data from CTD (conductivity, temperature and depth) and video loggers will contribute to models of ... conservation of representative areas of benthic biodiversity. Additional outcomes include mapping of the ...
Meeting Document : WG-FSA-15/47 Rev. 1 : Автор(ы): Delegation of Australia
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Krill fishery report: 2005 update
have taken 62049 t of krill to date. Two CCAMLR scientific observers have been deployed. The ... preliminary estimate of the total catch of krill for the season is approx 142000 t. This compares with 118166 ... t of krill reported in 2003/04. One monthly catch and effort report is overdue for 2004/05, and some ... fine-scale data are overdue for 2003/04. The report includes: Availability of fishery and observer data ...
Meeting Document : WG-EMM-05/5 : Автор(ы): Secretariat
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Seabird mortality in the Japanese tuna longline fishery around Australia, 1988–1995
Abstract: Large numbers of seabirds are killed each year within the Australian Fishing Zone (AFZ ... ) by Japanese longline vessels targeting tuna. In recent years the estimated rate of seabird bycatch in ... the AFZ has been in the order of 0.15 birds 1000 hooks, translating to mortalities of 1000-3500 birds ... southern Australia. Uncertainties in the observed catch rates prevent confident assessment of trends, but ...
Meeting Document : WG-FSA-98/31 : Автор(ы): N. Brothers, R. Gales and T. Reid (Australia)
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CLIMATICALLY DRIVEN FLUCTUATIONS IN SOUTHERN OCEAN ECOSYSTEMS
of how biological and physical processes interact across a wide range of scales. Here we examine the ... role of physical and biological processes in generating fluctuations in the ecosystem around South ... Georgia in the South Atlantic sector of the Southern Ocean. Anomalies in sea surface temperature (SST) in ... the South Pacific sector of the Southern Ocean have previously been shown to be generated through ...
Meeting Document : WG-EMM-08/P02 : Автор(ы): E.J. Murphy, P.N. Trathan, J.L. Watkins, K. Reid, M.P. Meredith, J. Forcada, S.E. Thorpe, N.M. Johnston and P. Rothery
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A preliminary stock assessment in SSRUS 486A, G: A Bayesian and CPUE based biomass dynamic model
contribution to estimate abundance in a simple biomass dynamic model for both species of toothfish in northern ... area of 48.6 (SSRU 48.6A, 48.6G). Antarctic and Patagonian toothfish presented a high proportion with ... sets in which both species are present, and thus, an analysis of catch intention was implemented by ... using multivariate statistical approach of the catch composition. Standardisation of CPUE was done by ...
Meeting Document : WG-SAM-13/29 : Автор(ы): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)
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Цена на рыбу: Анализ мировой торговли патагонским (Dissostichus eleginoides) и антарктическим клыкачом (Dissostichus mawsoni)
Abstract: Patagonian and Antarctic toothfish are traded internationally and considered to be of ... , are managed by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... ), there are currently no methods in place to monitor the volume or value of toothfish traded in the ... analysis of import and export data records from 2007 to 2012 was conducted. The objective was to examine ...
Meeting Document : CCAMLR-XXXIII/BG/14 Rev. 2 : Автор(ы): Secretariat
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Krill distribution and biomass variability within Subarea 48.3 in June 1991
Abstract: Temporal and spatial variability of krill distribution characteristics was investigated ... aggregations occurred a s fields of small swarms whose spatial distribution characteristics (size and density ... of swarms, swarm field density, number of swarms per mile) varied considerably from tach to tack ... within each survey. The maximum horizontal extension of swarms was 120 m, although about 70% of swarms ...
Meeting Document : WG-KRILL-93/35 : Автор(ы): S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia)
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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 ... tonnes of D. mawsoni and 0.395 tonnes of D. eleginoides. Two sets were undertaken in Division 58.4.1 SSRU ... 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 : Автор(ы): G.J. Patchell (New Zealand)
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