Résultats de la recherche

1. Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01

   March 2001 (late-season). The surveys were the first in a newly planned five-year series of observations ... surveys in one season would provide information on short-term variability that could be used to set data ... observations from previous years, krill density in the western box in the mid-season survey was less than that ... transects were nominally 80 km long. Two new transects were laid down using the same two-stage ... g m-2 in any year, that year could be considered one of ‘unusually low’ krill abundance, in which ... planned fi ve-year series of observations designed to complement and extend an existing time series ... 1980s). We hoped that conducting several surveys in one season would provide information on short-term ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Auteur(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst

2. Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands (Division 58.5.1)

   from year to year and highly dependent on the harvestable resources of Champsocephalus gunnari. Vital ... sont indiques entre parentheses. 1979/80 it 1983/84 1984/85 it 1988/89 1989/90 it 1990/91 (5 ans ... ................................. " .................. . 20 40 60 80 Lt (2crIl interval) 250 - 350 m -+- 350 - 450 m n=235 n=1069 100 120 -*- 450m ... S0 90 188 110 128 130 30 40 50 S8 78 S8 90 la8 118128 138 Longueur totals year to year and highly dependent on the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 85–106 : Auteur(s): Duhamel, G.

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

   ) '- 10 20 10 Figure 8: 10 20 30 Chaenocephalus aceratus Oct. [n-2163] - Dec. [n - 1135 ... ] Notothenia rossii marmorata Dec. [n - 291] 60 40 20 567 89101112 15 40 50 60 70 80 Total Length ... out by RV Polarstern using a 140' bottom trawl with a small meshed liner of 20 mm. Sampling depth ... varied from 65-458 m. Standard trawling time was 30 minutes. The location of fishing stations is set out ...

   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.

4. Diet variability and reproductive performance of macaroni penguins (Eudyptes chrysolophus) at Bird Island, South Georgia

   2010. Crustaceans were the main prey accounting for over 90 % of the diet by mass. Antarctic krill ... . frigida) in 2000. There was no clearly dominant prey group in 1999. The five-year average proportion of E ... diet. 59 % of all diets were dominated (> 90 % by mass) by euphausiids, 15 % were dominated by fish ... (Euphausia superba) was the main prey in 17 out of 22 years. Amphipods (Themisto gaudichaudii) were the main ...

   Meeting Document : WG-EMM-12/17 : Auteur(s): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan (United Kingdom)

5. Editorial

   -based decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase ... Science coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several ... decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase in the ... coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several thousand ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Auteur(s): Editors

6. CCAMLR-IX

   the Convention Area 1989/90 Japan CCAMLR-IX/BG/2 Rev. 1 List of meeting participants CCAMLR-IX/BG/20 ... Antarctic Marine Living Resources CCAMLR-IX/20 United Kingdom reply to CCAMLR-IX/7 United Kingdom CCAMLR-IX ... /MA/01 Report of Member’s activities in the Convention Area in 1989/90 USSR CCAMLR-IX/MA/02 Report of ... Member’s activities in the Convention Area in 1989/90 South Africa CCAMLR-IX/MA/03 Report of Member’s ...

   Meeting

7. Apparent decrease of Weddell seal numbers in the western Ross Sea

   from seals tracked by satellite indicate wider foraging range during winter than 20 years ago. A large ... imagery during 2008-2012 indicated many fewer Weddell seals (Leptonychotes weddellii) at the two major ... -scale seal monitoring program is required to prove that the fishery is not involved.   Author(s):  D.G ... . Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA) Title:  Apparent ...

   Meeting Document : WG-EMM-14/44 : Auteur(s): D.G. Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA)

8. Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination

   misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur ... fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ...

   Meeting Document : WG-EMM-99/44 : Auteur(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)

9. Research plan for the exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1, 58.4.2 and Subarea 48.6 in 2014/2015 (including CTD data in 88.1, 88.2)

   known well as namely the area is data poor areas. In the Division 58.4.1 there are two stocks; one ... extends from the SSRU 58.4.1C to the SSRU 58.4.2A, and the other one to the SSRU 58.4.1H. The population ... spp. in the SSRUs in Division 58.4.1, 58.4.2 and Subarea 48.6 from 2014/2015 season to 2018/2019 using ... stages. Author(s):  Delegation of the Republic of Korea Title:  Research plan for the exploratory ...

   Meeting Document : WG-SAM-14/21 : Auteur(s): Delegation of the Republic of Korea

10. NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA

    conducted 30 years ago. To understand current levels of prey consumption in east Antarctica it is therefore ... abundance for two sub-regions, comparative air and ground counts to assess detectability of penguins from ... consumption by Adélie penguins in this region. Author(s):  C. Southwell, J. McKinlay, K. Newbery, L. Emmerson ...

    Meeting Document : WG-EMM-11/32 : Auteur(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)

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