Résultats de la recherche
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Preliminary assessment of Champsocephalus gunnari on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
current estimates of length at age parameters would be for most of the fish to be three year olds. However ... , given the abundance of fish in the population and the age structure of fish last year, it would be more ... year old fish then the yield for 2002/03 is estimated to be 1990 tonnes. If it comprises mostly four ... year olds then the yield would be 1815 tonnes. It is also proposed that the minimum size of capture be ...
Meeting Document : WG-FSA-02/47 : Auteur(s): A.J. Constable, R. Williams and T. Lamb (Australia)
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The effects of an experimental hake Merluccius capensis/paradoxus longline fishery on Procellariiform seabirds in South Africa - a preliminary investigation
before sunrise. If line shooting could be completed prior to Whitechinned Petrels becoming highly active ... , a great deal of mortality might be avoided. Nine great shearwaters and two pintado petrels were ... killed during 13 hours of hauling procedures. Hauling mortalities can be avoided by diverting offal ... continuously process offal seem to be more attractive to scavenging seabirds then smaller vessels. Mitigation ...
Meeting Document : WG-FSA-95/21 : Auteur(s): Barnes, K.
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Key considerations for planning a large-scale krill survey
, is now unlikely. However, future large-scale surveys may be possible with the engagement of the ... fishing industry. We recommend that any such large scale surveys should be coordinated through CCAMLR’s ... resource issues that must be addressed. We suggest that CCAMLR’s working groups should establish a process ... for addressing these issues if these groups consider that large-scale surveys are likely to be ...
Meeting Document : WG-EMM-15/27 : Auteur(s): S. Hill, J. Watkins (United Kingdom), O.R. Godø (Norway), S. Kawaguchi (Australia), D. Kinzey, C. Reiss (USA), V. Siegel (Germany), P. Trathan (United Kingdom) and G. Watters (USA)
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
Group recommended the existing limits for this fishery be retained in 2011/12. Figure 1 ... also be simply a differential immature/mature distribution of animals of one stock, as is seen in the ... be of use in determining catch limits in the early stages of fishery development. Scenarios were ... and high IUU) tag- recaptures were still expected to be considerably higher than currently observed in ...
Document : Site Section: Publications
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A proposal for streamlining the work of the Scientific Committee for the Conservation of Antarctic Marine Living Resources
for CCAMLR fisheries. It is proposed that the working groups of the Scientific Committee be revised to ... streamline the work, help reduce the number of groups and time needing to be attended by our experts and to ... develop a work program that does not require all issues to be addressed every year. The Working Groups are ... proposed to be (i) Biology, Ecology and Conservation, (ii) Statistics, Assessment Methods and Modelling ...
Meeting Document : SC-CAMLR-XXIV/BG/30 : Auteur(s): Delegation of Australia
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A review and preliminary analysis of CEMP data
been amended. These inconsistencies had no effect on the CEMP indices, but needed to be corrected ... automated collection could be incorporated. Preliminary analysis of breeding population size and breeding ... could be the cause. An examination of migration patterns in the Peninsula region would make show the ... critical dates in the breeding biology, however this needs to be examined more closely. Further analyses ...
Meeting Document : WG-EMM-02/7 : Auteur(s): Secretariat
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Management of C. gunnari in Subarea 48.3
likelihood of substantial periodic variation in natural mortality rates. These may be associated with ... mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining to ... can be used to calculate an appropriate proportion of an estimate of Bo which could be taken by ... fishing, under conditions where M is assumed to be highly variable from year to year. Author(s): Kirkwood ...
Meeting Document : WG-FSA-97/38 : Auteur(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.
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Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
Subarea 48.2 is to expand beyond its current level, a new experimental approach must be developed that ... experimental framework should be a CCAMLR community project involving as many Members as possible. This will be ... fisheries acoustics. We propose that the experimental framework should be evaluated periodically in order to ... explore initial results and to determine if the framework should be continued. Author(s): P. Trathan, O.R ...
Meeting Document : WG-EMM-16/18 : Auteur(s): P. Trathan, O.R. Godø and S. Hill
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VME Taxa Classification Guide
cortex. Small specimens can be feathery-like hydroids or bushy- like black coral Entire organism small ... dense, dark brown or black skeleton, can be large (>2 m). Branch tips can look like hydroids or small ... spines, can scrape off surface. Bulbous ends with polyps Can be non-branching and whip-like. Usually ... sandpaper texture, can’t scrape off surface tissue. Has minute pores. Can be white or red Calcified, very ...
Document : Site Section: Publications
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Information Note for WG-SAM-18
WG-SAM meeting to be held in Norwich, UK, from 25 to 29 June 2018. Welcome to Norwich! …Where is ... hours. Tickets can be bought either in advance on the national express website (https ... ://www.nationalexpress.com/en), or at the airport itself prior to travelling. Tickets cannot be bought on the bus. The ... timetable can be found here: http://www.nationalexpress.com/nxportal2/pdf/timetables/727.pdf. The train for ...
Page : Site Section: Meetings