Résultats de la recherche
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Spawning locations of mackerel icefish at South Georgia
data from commercial fisheries and research surveys. It is concluded that there is strong evidence of ... and Shag Rocks Shelf during demersal fish surveys; and 0 commercial fisheries operated by Poland ... Information from cornrnercial fisheries and the demersal fish surveys has been combined for this Everson ... . DISCUSSION Distribution of Adult Fish Information from the groundfish surveys and commercial fisheries ... trammel net sampling and was a major co-worker on the larval fish studies. Data from the USSR fisheries ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Auteur(s): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock
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Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988
200 kHz data presented in this report are included in Appendix. The areas surveyed were Bransfield ... in the final cruise report as well as the 50 kHz data. Table II presents a complete listing of ... scientific paper will report the results of the full comparison of these data. REFERENCES CITED ... 1984. BIOMASS Report Series No. 40: 106 pp. 361 APPENDIX CALCULATION OF TARGET STRENGTH AND ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Auteur(s): Macaulay, M.C.
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Archival and satellite-linked data recorders
extensive records, whereas processed-data recorders only report summary statistics which may be quite brief ... recorders will necessarily report processed data. File: 23-Hill.pdf ... recorders only report summary statistics which may be quite brief. Due to the limited data-handling ... capacity of the ARGOS satellite system, most satellite-linked recorders will necessarily report processed ... can be re-created. Processed-data recorders perform some manner of data reduction and report summary ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Auteur(s): Hill, R.D.
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A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop) Abstract / Description: Managing fisheries ... . The beaks of squid, eye-capsules of crustaceans and sagittal otoliths of fish are particularly ... , and because these parts are digested at differing rates. For example, fish components are digested ... (Wakefield et al., 2009, 2011). Emperor penguin (Aptenodytes forsteri) Diet Diet comprises fish (mostly ... - as fish and squid dominate in summer in colonies adjacent to more extensive shelf areas. Studies ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Auteur(s): Ratcliffe, N. and P. Trathan
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
/journal.pone.0004385. ATCM. 2010. Report from Antarctic Treaty Meet- ing of Experts on Implications of Climate ... : 503–526. CCAMLR. 2009a. Report of the Twenty-Eighth Meeting of the Commission (CCAMLR-XXVIII ... . CCAMLR, Hobart, Australia: 232 pp. CCAMLR. 2011a. Report of the Thirtieth Meet- ing of the Commission ... , 2011/12. CCAMLR, Hobart, Australia: 226 pp. CCAMLR. 2012. Report of the Thirty-First Meet- ing of the ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Auteur(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
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Note on estimating krill abundance from acoustic data on individual aggregations
. and G. STEFANsSON. This volume. Definition of the problem of estimating fish abundance over an area ... appraisal. Part 2. The use of acoustic instruments for fish detection and abundance estimation. FAO Man ... . Fish. Sci. No. 5: 138 pp. HAMPTON, I. 1981. Suggested methods for observation and measurement of ... visible swarms of Antarctic krill. Fish. Bull. S. Afr. 15: 99-108. HAMPTON, I. 1985. Abundance ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Auteur(s): Hampton, I. and D.G.M. Miller
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
Press, New York, NY: 351 pp. SC-CAMLR. 1996. Report of the Working Group on Fish Stock Assessment. In ... trawler Kerguelen de Trémarec (Figure 2). Fish appeared to have recruited fully to the catch by age 5–6 ... a discussion of apparent geographic changes in population dynamics. Fish. Bull. US, 92: 1–12 ... C.P. Archibald. 1982. A general theory for analysing catch at age data. Can. J. Fish. Aquat. Sci ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Auteur(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL
representative of the main plateau, where juvenile fish are found, but are of relatively low intensity in effort ... data included in the model, age-4 and 5 fish are fully selected, whereas when the survey data have ... the main plateau, where juvenile fish are found, but are of relatively low intensity in effort ... the data included in the model, age-4 and 5 fish are fully selected, whereas when the survey data ... the CCAMLR Working Group on Fish Stock Assessment (WG-FSA) in 1995. This approach used random ... stratified trawl sur- veys (RSTS) of young fish to estimate abundance of juvenile fish using the CMIX method ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Auteur(s): Candy, S.G and A.J. Constable
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Consideration of major issues in ecosystem monitoring and management
Paper Title: Consideration of major issues in ecosystem monitoring and management Abstract / Description: This paper outlines the requirements of an ecosystem approach to the management of Southern Ocean resources and highlights the need for information on harvested and dependent species, their
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Auteur(s): Everson, I
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
. MacLennan, D.N. and E.J. Simmonds. 1992. Fisheries Acoustics; Fish and Fisheries Series, 5. Chapman and ... masses with differing surface temperatures. In common with this study, all report that gain settings ... , K.G. and D.N. MacLennan. 1984b. Use of elastic spheres as calibration targets. FAO Fish. Rep., 300 ... . Calibration of acoustic instruments for fish density estimation: a practical guide. ICES Coop. Res. Rep ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Auteur(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe