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On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)
214 26-27 4 53 111 123 291 28-29 4 91 55 41 191 30-31 4 79 19 23 125 32-33 1 50 28 39 118 34-35 4 ... Procedure 1 Procedure 2 1 0 20 0 0 20 16 2 1 129 103 355 588 384 3 11 228 169 183 591 616 4 9 132 81 53 ... 275 246 5 20 121 68 18 227 238 6 17 83 16 3 119 131 7 16 29 0 4 49 45 8 1 10 0 4 15 12 9 0 7 0 3 ... 0.081 0.045 -0.022 323 o 4: 8 12 16 20 c:4 (>< 10(0) Figure 1: Functions of fishing mortality ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Автор(ы): Frolkina, G.A. and R.S. Dorovskikh
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Phytoplankton distribution in the mixed layer: implication to krill abundance
) ""0 Figure 2: 344 60 70 80 90 100 10-10 10-9 10-8 10-7 10-6 10-5 10-4 10-3 G (W kg- 1 ... -0 10910 Ne 10910 N e 0 1 2 3 4 0 1 2 3 4 0 0 10 10 20 20 30 30 40 40 /""'. E ... .. ID ""0 30 35 40 45 50 Figure 8: Same as Figure 7 for simulation Case B. 4 0 5 10 ... 15 20 ,...-.-. E . '--" 25 ..c -+-' 0.. ID 30 ""0 35 40 45 50 w VI ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Автор(ы): Yamazaki, H. and T.R. Osborn
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
Peninsula Figure 4: Subsurface (30 to 35 m depth) circulation derived from the paths of four satellite ... ) Oceanic zone 20 60 ,-.. x '-" 15 >. 40 (J JJ c: 10 Q) :::J c- 20 cD 5 .... u.. 0 0 11 ... (b) Frontal zone 25 80 ,-... x 20 60 >. u 15 c: 40 cD :::J 10 c- cD ..... 20 u.. 5 ~ 0 0 ... r-1 (c) Neritic zone 20 60 ,-... x '-" 15 >. 40 (J c: 10 AlJ cD :::J 20 c- cD 5 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu
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A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
0,1 0, 2 1""00 M =:. 0, 72 40- 2CJ I ~ - 0,2 -0,1 60 0,1 0, 2 r-r- . 401- ~ 20 ... ,- ~ , ~ - 0,2 - 0,1 0, 1 OJ 2 60 r--- M=-4 8 40- ~ 20- ~ .r-;' t----:-t - 0,2 0,1 60 0,1 0, 2 40 M ... , -0.030] : -0.062 -0.047 [-0.177 ; 0.009] 80 , 60 ~il=:1,0 40 20 i I - 0,4 -0,3 - 0,2 - 0,1 ... a,Y a,y Wa,y = (3) (4) For determination of regression equation parameters (2) both the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Автор(ы): Gasyukov, P.S. and R.S. Dorovskikh
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
small ones were caught in the water column. The main food item (up to 60-80%) of both juvenile and adult ... caught years from 1 to 20% (Figure 9, Table 4). diurnally in the 60 to 85-metre near-bottom layer ... were predominant in pelagic trawl hauls (20 to 35%). recorded. The largest catch of this species was ... 35 to 440 mm. The pelagic trawl took fish measuring 35 to 80 mm (comprising 5 to 60% of catches ... + + + + + + 494 1.0 8 582 16.9 + + 4 680 9.2 35 550 69.8 572 1.1 Ichthyofauna in Pelagic Waters of ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Автор(ы): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
- ment derive from control theory (Cunningham and CCAMLR Science, Vol. 20 (2013): 119–137 119 A ... M’2 = 0.05 Intrinsic growth rate (harvested species) r1 = 0. 4 r2 = 0.5 Intrinsic growth rate ... (predators) r’1 = 0. 1 r’2 = 0.1 Carrying capacity (harvested species): mean 4 1 10K = 4 2 ... 10K = standard deviation 4,1 0.27 10K = ´ 4 ,2 0.18 10K = ´ Stable biomass factor ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Автор(ы): Hill, S.L. and M. Cannon
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
strategies. Polar Biol., 20 (4): 248–258. Clarke, J., K.R. Kerry, L. Irvine and B. Phillips. 2002. Chick ... consecutive years (1991/92 to 2002/03) from Adélie penguins breeding at Béchervaise Island (67°35'S 62°49'E ... variance represented by equa- tion (4) for the guard stage and equation (5) for the crèche stage: 2 2 2 2 ... 21 1 2 2 t y s pr pn n nr σ σ = σ + σ + σ + , (4) 2 2 2 21 2 2 t y s pn nr σ σ = σ + σ + . (5 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Автор(ы): Southwell, C., J. Clarke and L.M. Emmerson
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A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean
Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... 3 ,/ C- 1000 1 1/ I / I I! I I I I 35" l{).W. 40· 4f 44" 1..6' ~8· 50· 52' ~a Figure 4 ... AND METHODS From 20 March to 10 April 1989, two longitudinal transects were made along 17° and 200W ... 17° and 200W Along the transects (Figures 3 and 4) we identified the following latitudinal zones ... encountered in 20 of the 26 hauls. It was found in the catches of two hauls in the Antarctic Zone, four hauls ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Автор(ы): Zemsky, A.V. and S.A. Zozulya
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
determine Pelvic length (cm) 0 20 40 60 80 100 T ho rn le ng th ( m m ) 0 2 4 6 8 10 12 14 ... the Ross Sea P el vi c le ng th (c m ) (c) (b) (a) 0 2 4 6 8 10 12 14 0 20 40 60 80 ... ( cm ) 0 20 40 60 80 Males (N = 58) With outliers Without outliers E ti t d 0 2 4 6 8 10 12 14 ... 2 4 6 8 10 12 14 P el vi c le ng th ( cm ) 0 20 40 60 80 Both sexes Females Males ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Автор(ы): Francis, M.P. and C. Ó Maolagáin
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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.
t t a t a a t a t S FC N S F M M S F (4) where Nt,a is the number in the population for a given ... + +- = - - -t a t a t a a tN N N S F M . (5) Candy 4 Equations (4) and (5) are denoted the BODE model ... ). To estimate Ft from equation (4) using known numbers caught in each age class, assuming M and Sa ... - ately scaling F(δt') given Nt,a and Sa given that the annual catch, equation (4), is well approximated ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Автор(ы): Candy, S.G.
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