Résultats de la recherche

1. Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish

   vessel on the C2 form). Webber and Parker 20 Results Data grooming The initial data grooming ... , suffers a complete loss of four sets and stops fishing, the hook loss rate for that vessel is 80 ... procedure. However, the 80% hook loss estimate cannot then be applied to all effort of that gear type as ... that would imply that 80% of all sets made in the fishery by that gear type were lost. With such high ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Auteur(s): Webber, D.N. and S.J. Parker

2. Southern elephant seals and CCAMLR

   ) of 80 000 t per annum compared with recently suggested standing stock of only 130 000 t and a MSY ... of about 20 000 t. Both estimates are far below the 394 000 t of fish the Kerguelen subpopulation ... . Afr. J. Sci. 80: 32 - 34. BESTER, M.N. & P-Y LENGLART. 1982. An analysis of the southern elephant ... leonina, at Marion Island, (1973 - 1983). S. Afr. J. Sci. 80: 26 - 27. CONDY, P.R. & M.N. BESTER. 1975 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Auteur(s): Bester, M.N. and D.G.M. Miller

3. Characteristics of krill swarms from Prydz Bay

   1800 ~ I- l- I- I- 50 40 30 20 10 1002 c 80 !2: ~ 60 40 20 Figure 2: Log ... 20 40 60 80 swarm thickness (m) Figure 3(c): Swarm thickness. n 0 q z f-3 n o q Z f-3 ... ,:" •• .. .,:-. .- -10 L-~I __ -L __ -L __ ~I __ -L __ ~ __ ~~ o 10 20 30 40 50 60 70 80 distance along transect (km ... ) 60 50 40 30 20 10 1n (between swarm distance) Figure 3(b): Log transformed between ...

   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

4. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

   . .. ' .. . .. . ' . . " . . •• " .. # . . . . . " .. . .. . , 15' 67 20 40 60 80 100 ';:) 120 £:::; ~ ,.q 140 +l g.'160 ~ HlO ,,-.. 20 ... 68 (b) 29 January to 18 February 1990 Shaded area represents dawn and dusk 20 40 60 80 ... WG-KRILL-90/20 DISTRIBUTION CHARACTERISTICS OF KRILL ... (Figure 3d). Up to 80% of females had spermatophores. The temporary redistribution of kriU on 8 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Auteur(s): Kasatkina, S.M. and V.I. Latogursky

5. A rationale for conservation areas within Antarctic waters

   - DEGREES EAST DEGREES WEST I 20 40 60 eo 100 120 140 160 180 160 140 120 100 80 60 11 I I I I I I I I I ... ). DEGREES WEST 60 40 20 0 1/ I I " I 55~ Sector 1 I 50~ IO~ 5 : I I I I I I - 528 ... Figure 1. 40W 60 120 / Figure 3 - 529 - o 20 "-"l' / ""'\ \\ /,,/ .>' 40 E / 60 ... 80 100 120 Six residual pack-ice regions presumed to constitute popUlation centers for pelagic ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.

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

   factors because polar zoo- plankton are not comparable to ‘global’ zooplankton 0 20 40 60 80 100 0 ... from the Atlantic (50oN to 50oS). 0 20 40 60 80 100 0 100 200 300 400 500 600 Pe rc en ta ge ... of 330, 202 and 76 μm in the Polar Frontal Zone. 0 20 40 60 80 100 0 100 200 300 400 500 ... 500 600 P er ce nt ag e re te nt io n 100 80 60 40 20 0 Figure 2: (a) Data ...

   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

7. Chilean krill fishery: analysis of the 1991 season

   and 14 hours (Figure 4). During the first 20 days the effort ranged between 6 and 12 hours ... Hauls In 1991, fishing took place in the northern shelf of the South Shetlands. The season started 20 ... 100 co ...r 90 ctl Q) "- 80 ctl .0 ::J 70 Cl) 60 E 0 '-....... 50 .c () 40 ro () 30 ... ....... 0 Q) 20 O'l ctl -10 c Q) Q 0 "-Q) (L 1977 1979 1981 1983 1985 1987 1989 1991 Year \-e ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Auteur(s): Marín, V.H., A. Mujica and P. Eberhard

8. Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias

   16 1 Jan 16 1 Feb 16 0. 0 0. 5 1. 0 1. 5 2. 0 0 20 40 60 80 10 0 Camera 2 16 1 Nov 16 1 ... Dec 16 1 Jan 16 1 Feb 16 0. 0 0. 5 1. 0 1. 5 2. 0 0 20 40 60 80 10 0 Camera 3 A du lt A ... 1. 0 1. 5 2. 0 0 20 40 60 80 12 0 C ou nt Date A du lt av ai la bi lit y ad ju st ... m en t f ac to r 100 80 60 40 20 0 C ou nt 100 80 60 40 20 0 120 100 80 60 40 ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Auteur(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery

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

   20 02 /0 3 C at ch ( kg )/ da y 0 4000 8000 12000 16000 0 20 40 60 80 100 0 20000 ... –80. Kawaguchi et al. 10 CCAMLR. 2003. Statistical Bulletin, Vol. 15 (1993– 2002). CCAMLR, Hobart ... normal R es id ua ls 0 5 10 15 20 -10 -5 0 5 10 Residuals P er ce nt o f t ot al TTPD -4 ... 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 ...

   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

10. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.

    zero observational error) a CV of 0.01 combined with an ESS of 20 000 was also applied. Nominal ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Auteur(s): Candy, S.G.

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