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

   . Collecting and analysing data to better CCAMLR Science, Vol. 19 (2012): 17–30 17 ESTIMATING UNACCOUNTED ... CCAMLR C2 (longline gear catch and effort database) report- ing form was modified for the 2008 fishing ... vessel on the C2 form). Webber and Parker 20 Results Data grooming The initial data grooming ... sections of longline gear, as required on the C2 form, is recommended, in particular, to report zero ...

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

2. Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)

   Georgia 30 30 - 25 20 % Gij 25 n7kaL Gij 28 5 - 0 0 0 0 0 0 0 0 0 0 c ) o ~ T - ~ c ) o ~ T ... fish of age group 1, which comprised 30-50% of catches, significant amounts of larger specimens of C ... of 30 to 50 m (bottom depth in the area - 130 to 143 m) to the south and southeast of Black Rock ... Cruise 30 07.07- 08.08.87 6 0 60 70 120 100 160 the south, 105 mm to the east and 110 mm to ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Auteur(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov

3. 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)

   penguins form the foci of other strands of Subgroup on Status and Trend Assessment of Predator ... 1994. Birds travelled for c. 30 days to areas of perennially consistent pack- ice in the eastern Ross ... digested that numbers and mass could not be determined. Nototheniidae (notably T. eulepidotus and P. ant­ ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Auteur(s): Ratcliffe, N. and P. Trathan

4. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

   growth parameters for both sexes combined were: L ∞ = 690 mm, K = 0.069 and t 0 =-2.4. The size at sexual ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... 30-day period. Age estimates were subsequently adjusted by taking into account the difference ... width (distance from last ring to second last ring). The number of fi sh with a birthday in each 30 ... Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Auteur(s): van Wijk, E.M., R. Williams and A.J. Constable

5. Estimating krill recruitment and its variability

   were available in a form suitable for the method. The required data are the haul-by-haul densities by ... ), taking the second group with mean length in the range 30 to 38 mm as age class 2, are: Number of ... la Mare 10 9 8 7 6 h Y .M 5 a 4 3 2 1 0 0 10 20 30 40 50 60 70 Length ... krill. 0 10 20 30 40 50 60 Length class (mm) Figure 2: Fit of a mixture distribution to the density ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Auteur(s): de la Mare, W.K

6. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

   9 December 2001 30 675.67 (10.71) Prince Edward and Marion1 PEMI1 Presumed 2001 36 unknown Prince ... Edward and Marion2 PEMI2 25 March 2003 30 848.00 (43.51) Appleyard et al. 24 Fi gu re 1 ... PEMI2 AA 0.814 0.807 0.800 0.807 AB 0.092 0.154 0.167 0.076 BA 0.019 0.000 0.000 0.000 DA 0.019 ... 0.000 0.000 0.039 EA 0.037 0.000 0.000 0.039 FA 0.019 0.039 0.033 0.039 Parameter n 54 26 30 26 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Auteur(s): Appleyard, S.A., R. Williams and R.D. Ward

7. Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia

   form of the relationship between depth and mean length in August, when the mean length at shallow ... 200 m were used. The linear models are of the form n~eanf isk length (cm) = a + b*D + c,,, + d ... and August. Our data suggest that D. eleginoides form spawning groupings at between 800 and 1 200 m ... the south of the shelf. Agnew et a1 If animals do form spawning or post-spawning aggregations ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Auteur(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce

8. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   estimation, age–length keys, CCAMLR mailto:steve.candy@aad.gov.au Candy et al. 30 but excluding length ... the functional form of selectivity was correctly specified in the BODE model, both models gave close ... , when a minor misspecification of the functional form of selectivity was fitted, the CCODE model gave ... values obtained from CASAL for Ground B trawl catches for season 2 (mid-season: 1 May–30 September) and ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Auteur(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins

9. Chilean krill fishery: analysis of the 1991 season

   . Accordingly, the Chilean National Fisheries Service (CNFS) produced a form to collect haul-by-haul ... 100 co ...r 90 ctl Q) "- 80 ctl .0 ::J 70 Cl) 60 E 0 '-....... 50 .c () 40 ro () 30 ... : Total catch-per-day during 1991. 30 279 Chilean Kri\\ Fishery Analysis of 1991 season 16 ... Fishery Analysis of 1991 season 30~--------~~------------------------1300 /''''\ -.::::- .c UJ Q ...

   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

10. Results of fish stock assessment survey, South Georgia, December 1987 - January 1988

    2 c e n t 1 0 8 6 4 2 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length Class (cm ... ) 40 35 P 30 e r 25 c 20 e n 1 5 t 1 0 5 0 Figure 7: 0 0 Dissostichus ... for any subsampling on deck or in the laboratory, and was standardized to 30 minute tows. 21 3 ... form a smaller mode at about 32 cm in 1987/88. Fifty percent of the fish in the 22 - 25 cm size range ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila

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