Résultats de la recherche
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Estimates of krill biomass with commercial significance in small-scale management units applying geostatistics techniques
differences between commercial biomass can be obtained for areas with the comparable total biomass, e.g. total ... ”, considered for allocating this catch limit among the SSMUs in the Scotia Sea, has to be supplemented with the ... will be related to the problem of acoustic data processing improvement. The methods specially ...
Meeting Document : WG-EMM-06/36 : Auteur(s): S.M. Kasatkina and P.S. Gasyukov (Russia)
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
the strength of this cohort will not be possible until the May 2004 survey is complete. The estimates ... differences will need to be considered by the working group. The implications of the interannual variability ... steady yield if possible need to be explored further in the development of a management procedure that ...
Meeting Document : WG-FSA-03/32 : Auteur(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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Do fish prey size affect the foraging patterns and breeding output of the Antarctic shag Phalacrocorax bransfieldensis?
. Differences in the composition of the diet might be related to different foraging areas used by the shags ... at Py Point might be the difference in fish prey consumption between these and shags from Midas ... Islands, may be one of the reasons to explain the steady decrease in the number of breeding Antarctic ...
Meeting Document : WG-EMM-02/4 : Auteur(s): R. Casaux and A. Baroni (Argentina)
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The influence of environmental variables and mitigation measures on seabird catch rates in the Japanese tuna longline fishery within the Australian Fishing Zone, 1991–1995
fishery. In the Australian Fishing Zone (AFZ) seabirds were most likely to be caught on longlines that ... may be lowered by the use of bird lines, bait throwing machines and thawed baits. However, appropriate ... use and deployment of these measures are critical if they are to be effective. Further work is ...
Meeting Document : WG-FSA-98/32 : Auteur(s): N. Brothers, R. Gales and T. Reid (Australia)
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Revised proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
from a well- designed survey in the Ross Sea could be a useful input into the stock assessment model ... survey, the target fish age and length classes to be monitored, appropriate survey strata size and ... methodologies. As a result of this review, we propose that the first survey be a pilot, with two main objectives ...
Meeting Document : WG-FSA-11/47 : Auteur(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
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FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLANDS (HIMI) BENTHIC INVERTEBRATES: A GUIDE FOR SCIENTIFIC OBSERVERS ABOARD FISHING VESSELS
Committee requested that guides be prepared for the identification of benthic organisms (SC-CAMLR-XXVI ... copy of the guide will be distributed to each CCAMLR delegate and will be available electronically on ...
Meeting Document : SC-CAMLR-XXVIII/BG/12 : Auteur(s): Delegation of Australia
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A history of the exploitation of the Ross Sea, Antarctica
be the least affected stretch of ocean on Earth, although historical effects were not included in the ... the details of biological exploitation can be so elucidated. It does appear that the Ross Sea ... continental shelf remains the least affected of any on the globe; the same can not be said of the slope ...
Meeting Document : WG-EMM-09/P03 : Auteur(s): D.G. Ainley
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RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2009/10
shallow points of < 500 m in SSRU A in order to avoid catching small fishes. A Trot line system will be ... one fishing line, will be used in order to standardize the CPUE of Trot line more accurately in this ... . Concentrated tagging, 3 fish/ton, will be made to apply the mark-and-recapture studies. Author(s): Delegation ...
Meeting Document : WG-SAM-09/11 : Auteur(s): Delegation of Japan
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A proposal for a CCAMLR vessel monitoring system
similar issues. The cost of equipment and software for the CCAMLR FMC is estimated to be from A$53 900 to ... 88 000 depending upon the hardware option. The FMC operation and maintenance cost is estimated to be ... implementation, which should be taken into account by the Commission in taking a decision on the establishment of ...
Meeting Document : CCAMLR-XIV/14 : Auteur(s): Secretariat
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Reproduction in Antarctic notothenioid fish - a review
–20% of that of females. Length at first spawning may be from 55% of Lmax onwards, but in many species ... decreasing relative fecundity towards higher latitudes. Incubation time may be up to five months. Eggs of ... observed in three species but may be more common in particular among the artedidraconids. A number of ...
Meeting Document : SC-CAMLR-X/BG/12 : Auteur(s): Delegation of Germany