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1. Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey

   . An assessment of catchability for the Isaacs-Kidd trawl operating between 0 and 100 metres at five depth levels ... (100, 75, 50, 25,0 metres) showed that catchability differed significantly from a value of 1.0 ... trawl 100 60 70 110 boards (metres) Horizontal opening between wings (metres) 40 35 37 35 Trawl ... of cables (metres) 150 100 100 150 Angle of attack - cables (degrees) 11.5 7.2 9.5 16.1 Angle of attack ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Author(s): Kasatkina, S.M.

2. 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.

   generated for a sample of 100 hauls where across hauls the expected num- ber of fish released was 10 giving ... 0.16 1000 0.1631 0.0245 –0.79, 4.62 1.92 3.11 a Coefficient of variation b %error = 100 c Mean ... of %error d %RMSE (root mean square error) = 100 e Estimate only M while setting other parameters to known ... simulation values. ( )ˆ /M M M- ( )2 2% / 100 CVbias + 11 Estimation of M for D. eleginoides using BODE ...

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

3. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   covered an area of approximately 93 800 n miles2. Abundance values were integrated for the 200 m depth ... ) 5.3 (335) 2+ 543 339 3+ 109 (764) 384 4+ 439 336 ;::; 5+ 209 100 E (103tonnes/year) 2+ 500 429 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Author(s): Siegel, V.

4. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

   130 140 150 50 60 70 80 90 100 110 120 130 140 12 14 12 10 1001-2000 1001-2000 n=62 10 n=55 ... 8 8 6 6 4 4 2 2 0 0 130 140 50 60 70 80 90 100 110 120 130 140 150 50 60 70 80 90 100 110 120 10 14 _=males [ZJ ... =females 12 8 500-1000 n.",24 10 500-1000 n=24 6 8 6 4 4 2 2 60 70 80 100 110 120 130 140 ... 1 50 60 70 80 90 100 110 120 130 140 TOTAL LENGTH (cm) TOTAL LENGTH (cm) Figure 3: Length ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Author(s): Moreno, C.A.

5. Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3

   1 200 m de profundidad, se observa que al comparar los resultados de los valores M calculados dentro de ... menores a 24 1 200 m (KW test H = 5.6538: 2 gl vns) ni para el de las mayores (KW test, H = 2.00 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Author(s): Moreno, C.A. and P.S. Rubilar

6. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   ). Age and growth Otolith preparation Otoliths were collected from 35 male, 69 female and 200 unsexed ... at 50°C for 24 hours. A 1 200 μm diamond­coated disc was used to grind the upper surface of each ... those from larger specimens were more oval. From about 200 mm SL, the dorsal margin of the sagittae ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn

7. A rationale for conservation areas within Antarctic waters

   ADELlE PENGUINS ---100,000 ----- 200,000 Figure 4 Breeding stocks of Adelie penguin, Pygoscelis ... ~ 5 : I I I I I I - 528 - DEGREES EAST DEGREES WEST I 20 40 60 eo 100 120 140 160 180 160 140 120 100 80 60 11 ... 80 100 120 Six residual pack-ice regions presumed to constitute popUlation centers for pelagic ... and Erickson, 1977) . 100· 120· - 530 - 60· 80· 100· 120· 140· 160· - 20,000 BREEDING PAIRS ...

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

8. Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea

   notablemente, Olmastroni et al. 100 Introduction Weather is known to affect seabirds on both a long ... measured for at least 100 nests each year (i.e. CEMP Methods A9, A3, A6 and A2 respectively). Annual ... to crèche/nests with eggs) (100/112) (113/123) (44/129) Chick mortality (%) 43.2 23.4 69.6 Table ... mean of individual means during chick rearing). Sample size: 1999 male = 100, female = 91; 2001 male ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Author(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi

9. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

   7 9 7 3 10 100 1 2 2 2 4 4 9 3 6 8 7 8 2 110 1 1 2 1 5 6 1 3 2 1 120 ... 13 70 48 80 1 99 90 5 4 2 2 2 1 1 1 1 2 2 1 149 100 4 8 10 ... 7 3 2 1 1 1 1 90 2 5 3 6 6 6 4 5 2 3 1 6 2 5 1 100 2 1 1 2 1 1 1 1 110 120 ... 1 1 93 90 1 1 1 1 1 1 63 100 1 1 1 1 1 15 110 1 1 120 130 ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Author(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko

10. An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data

    , 100(1 – α)% confidence intervals (CIs) for parameters were constructed. Potential bias was checked ... 5 982 Effort (lines) 20 67 8 95 Catch (n) 1 366 6 859 303 8 528 2004/05 Catch (kg) 41 178 200 365 ... - ing reported as occurring in 1 100–1 500 m. (vi) The trotline fishing method, employed by the vessel ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Author(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara

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