Résultats de la recherche

1. Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia

   250000 est. population (n) fis hi ng e ff or t (1 00 0 ho ok s) 0 10 20 30 40 50 60 70 ... of toothfish typically move only 20–30 km each year (Marlow et al., 2003). This paper investigates ... 7 28 2 9 30 31 32 33 3 4 35 3 6 3 7 3 8 40 42 44 4 8 5 0 5 1 7 0 69 68 67 66 6 5 ... circles being proportional to the numbers of hooks. 0 0.1 0.2 0.3 0.4 0.5 0.6 0- 10 30 -4 0 ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Auteur(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark

2. The effects of monitoring procedures on Adélie penguins

   ~ , KOPMMnllCb Il06nM30~~11 (B fIpefie.TaX 30 K M ) . M ~ C T O H ~ X O K , ~ ~ H I Z ~ ~0661~1.1 MOJIOflU E ... (TIRISTM, Texas Instruments, USA), 30 mm long and 3 mm in diameter, implanted under the skin of the neck ... returned to the colony as two-year-olds (1993/94 summer). Ainley et al. (1983) reported that 30% of all ... trips of up to 30 km in range are to foraging grounds over the continental shelf. Birds return from ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Auteur(s): Clarke, J. and K. Kerry

3. Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index

   t ot al 0 5 10 15 20 25 30 -150 -100 -50 0 50 100 150 CPST -3 -2 -1 0 1 2 3 -150 -100 ... id ua ls Residuals P er ce nt o f t ot al Log10CPTT 0 10 20 30 -1.0 -0.5 0.0 0.5 1.0 1.5 ... des carnets de bord de la pêcherie japonaise de krill des saisons de pêche 1980/81 à 2003/04 ont fait ... . TTPD was very small (≈30 min) in the 1980/81 season, and showed a rapid increase until the 1985/86 ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu

4. A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula

   foraging-fishery overlap (FFO) for all CCAMLR fine-scale squares (approximately 30 X 30 n mile squares ... analysis, mean foraging distance for chinstrap penguins was increased by 50% (from 20 to 30 km), although ... value and the foraging angle was decreased by 30%, although the centre bearing remained the same ... Macaroni 190 285 123 19 26 3 Foraging Angle -30% (percentage change in parenthesis ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Auteur(s): Agnew, D.J. and G. Phegan

5. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.

   seamounts, between 50 and 60°S, and on the Patagonian Shelf and the southern coast of Chile to 30°S ... recorded for up to 30 individuals. Gonad stages were usually recorded using the CCAMLR five-point staging ... eleginoides was mainly caught in shallower areas (<1 000 m), centred at approxi- mately 58°40'S and 77°30'E ... . 30 (0 .4 2) 30 D ec –1 9 Fe b 20 07 /0 8 23 76 44 7 25 9 11 0. 7 (2 0. 9 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Auteur(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami

6. Characteristics of krill swarms from Prydz Bay

   from Davis Station on 18 December 1990 along 74°30'E longitude (Figure 1). Conditions were calm and ... rate was about one every second until 1808 hours (approximately 30 km from the start) when it dropped ... ping rate after 30 km, but Figure 4 clearly shows that mean swarm biomass index started increasing ... before the 30 km point. 4. DISCUSSION The analysis was hampered by the change in ping rate after 1808 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Auteur(s): Agnew, D.J. and I.R. Higginbottom

7. Management and uncertainty: the example of South Georgia

   spawning stock (see paragraph 48). It may be that the form of the stock-recruitment relation is such that ... 06JIaCTU ynpaBJIeHHR npOMblCJIOM t.{aCTO AeJIaIOTCR npH HaJIHt.{UH HeKOTopOH HeonpeAeJIeHHOCTH B Hayt ... TO, t.{TO - 343 - nOCJleAYJT e H I X 2 ( f ) H XV 2 ( e • d ) KOHBeH~HH AHTKOM ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Auteur(s): Gulland, J.A.

8. The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model

   C fitting this to estimate next catch level C ARREG(30) holds the latest reported catch C NO is ... closure C C regression model: linear C REAL ARREG (30) SUMX=O. SUMY=O. SSUMX=O. SUMXY=O. C ... ARREG(N)=ARREG(N+1) ELSE ARREG(N)=ARREG(30) ENDIF C WRITE (*,' (5X,I5,F8.4) ') N,ARREG(N) SUMX ... (TOTCAT1.GT.REMAIN) GOTO 30 TOTCAT2=TOTCAT1 95 20 CONTINUE IENDDAY=-l GO TO 40 C find proportion ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Auteur(s): Agnew, D.J.

9. Attribtuion of acoustic echoes to squid in the south Atlantic

   net opening to 25-30 m in height. A depth sensor was attached to the net and this was used to ... 16 Feb 96 00:30 Latitude Longitude 50°12.85'S 40°47.18'W 50°16.98'S 40°37.27'W 5O0O9.58'S ... 02:lO 25 12:lO 2 0 01:30 100 02:25 130 01:45 80 00:30 20 01:55 150 01:30 60 ... 00:45 20 02:OO 70 - 100 02:lO Mautialia hyallesi 0 2 310 30 28 7 36 0 50 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Auteur(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

10. The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery

    past harvests of krill taken within a grid of 0.5" latitude by 1" longitude (approximately 30 km by ... 30 km) between 1972 and 1994. They are taken as indicating the consistent presence of harvestable ... -shaped area with an angle of approximately 30". Whilst fast-ice was still present they walked to the ... . crystalloropkias ("10 1 1 -9 13 - 42 5 7 30 4-9 Adelie penguins were tracked from Petrel Island during ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Auteur(s): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson

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