Résultats de la recherche

1. Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass

   2, line 7) is to produce 18 transects by splitting the transects into two transects 228 either ... = 9.5%). Statistics for the 18 transect breakdown (Figure 4) and the six strata breakdown (Figure 5 ... BIOMASS cruises (February, 1981) was 4.46 tonnes km-2 which is lower than the 11.7 tonnes km-2 obtained ... Georgia area during February, 1981 and these results gave a density estimate of 15.63 tonnes kmz (BIOMASS ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray

2. Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors

   has been censusing breeding bird popu- lations on the Peninsula since 1994, is typical of many ... –0 .2 1 d ay s/ ye ar ( 0. 01 ) (– 0. 23 , – 0. 21 , – 0. 18 ) [A D PE ] In tr a ... ). Penguin Biology. Academic Press, New York: 85–112. Bost, C.A. and P. Jouventin. 1990b. Laying asyn ... Press, London: 533–616. Croxall, J.P. and P.A. Prince. 1979. Antarctic sea- bird and seal monitoring ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Auteur(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece

3. A hybrid approach to acoustic classification and length estimation of krill

   favourable conditions. To overcome these measurement obstacles, a new method has been under development ... since the fi rst Italian survey to the Ross Sea (1989/90). The new method extracts information on ... ). The performance of the new method is estimated by comparing the acoustic estimates of species and ... new method is calculated. All the acoustic data and net samples used to design and test the method ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Auteur(s): Azzali, M., I. Leonori and G. Lanciani

4. An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   Email – aat@pml.ac.uk *New address: Plymouth Marine Laboratory Prospect Place, The Hoe Plymouth PL1 ... role of zooplankton, protozoans and marine snow in its diet (e.g. Price et al., 1988; Marchant et al ... contribute to marine snow and carbon export (e.g. Fortier et al., 1994). Appendicularians can also be ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Auteur(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie

5. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   process. Since 2003, increased efforts have been made to improve the design and performance of bird ... MRAG Ltd 18 Queen Street, London W1J 5PN United Kingdom Abstract In recent years there has been an ... been made to improve the design and performance of bird exclusion devices (BEDs) placed around the ... oiseaux (BED, pour Bird Exclusion Device) placés autour de la rampe de virage. Les données collectées ... Organization’s International Plan of Action for Seabirds (FAO, 1999) included a requirement for a bird scaring ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Auteur(s): Reid, E., B. Sullivan and J. Clark

6. Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)

   study area it is concluded that fish consume from 9 to 18% of annual krill production. File:  19 ... area it is concluded that fish consume from 9 to 18% of annual kriU production. Resume Les ... biomasse totale de krill dans la zone d'etude, nous pouvons conclure que le poisson consomme 9 it 18% de ... ~aeTc~ BbIBO~, qTO PbI6bI MoryT nOTpe6~~Tb ~o 9-18% OT era ro~oBoH npo~yK~MM. Resumen Los cruculos ... Gunnerus Ridge from 7 to 10 February 1983; near Prince Olaf Land from 19 to 20 March 1987; at 67°50'S - 41 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Auteur(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk

7. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

   ) Ltd Private Bag 14-901, Kilbirnie Wellington, New Zealand Email – m.francis@niwa.co.nz Abstract X ... toothfi sh (Dissostichus mawsoni) stomach and preserved at the Museum of New Zealand (NMNZ P37792) were ... of New Zealand collection (NMNZ P38580, P37774, P38588): they had been removed from toothfi sh ... Sea; Andrew Stewart (Museum of New Zealand) for assistance with specimens and data; and the New ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Auteur(s): Francis, M.P. and C. Ó Maolagáin

8. Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996

   four periods of extensive ice cover during the last 18 years. Variability in seasonal timing, areal ... Peninsula indicates that there were four periods of extensive ice cover during the last 18 years ... evidence pour ces 18 dernieres annees quatre periodes de glaces marines d'une tres grande superficie. La ... A H T ~ P K T H V ~ C K O ~ O nonyocTpoBa yKa3bIBaWT Ha TO, Y T O 38 IIOCJIeAHHe 18 JIeT MMenH ... Peninsula Antartica en distintas estaciones indica que en 10s Bltimos 18 afios hubo cuatro periodos cuando ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Auteur(s): Hewitt, R

9. Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited

   ., 1997) with a mouth opening of 18–22 m between the tips of the wings and a net height of 3–4 m in two ... particular area was heavily fi shed in 1979/80. More than 18 763 tonnes of N. rossii were reported as ... east of Seal Rocks in February 1985, when fi shing was no longer in its heyday, consisted of an ... confused with other species to a large extent. Since then, no new attempts have been found in published ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Auteur(s): Kock, K.-H., M. Belchier and C.D. Jones

10. Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987

    Chaenocephalus aceratus, Notothenia gibberifrons and N. neglecta at least since February 1985. In N. rossii the ... and N. neg/ecta at least since February 1985. In N. rossii the proportion of larger (= older) fish in ... , February 1985, May/June 1986 and October and November 1987. Results of the surveys until 1986 have been ... . Information on N. rossii which was the target species in the commercial fishery in 1979/80 (total catch: 18 ... + 9+ 10+ 11+ 12+ 13+ 14+ 15+ 1 1 2 1 1 1 4 1 4 3 9 1 2 18 1 3 22 3 1 30 2 35 1 1 17 3 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Auteur(s): Kock, K.-H.

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