Search results
-
On the power to detect changes using the standard methods for monitoring parameters of predatory species
8 (P is the statistical power), 379 ta,[V] = value from a two-tailed t-table with v degrees ... parameter to determine how small a change (8) could be detected between or among years with a given sample ... 34 2.48 (20%) 26 21 1 5 1 0 3.72 (30%) 1 2 1 0 8 5 Incubation shifts by females: Statistical ... : 2.43 (10%) 92 74 56 36 4.86 (20%) 24 20 1 5 1 0 7.29 (30%) 1 2 1 0 8 6 For Cl = 0.10: 2.43 (10 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Author(s): Boveng, P. and J.L. Bengtson
-
Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise
vessel from 18 November to 13 December 1995 and from 4 to 8 January 1996. They were seen during 30 ... ( S C - C A M L R - X I I I ) , Annex 8 . CCAMLR, Hobart, Australia: 401-440. Table 1: Data on ... 4.4 + 2.4 (l - 8 ) 189.3 + 122.2 (2 - 486) 4.4 + 2.9 (0 - 10) 1.3 + 1.7 (0 - 6) 1.4 i- 2.3 (0 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Author(s): Capdeville, D
-
A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
0;. (5) (6) (7) (8) (9) (10) (11) (ill) The catch weight: Cy = L Wa+.!. y Na,y ... group in the first fishing year is estimated from equation (8); (ii) the abundance values Na,l, a ... ) "real" catch C~,y is computed for a = 1,2, .... ,ak from (14); (e) ify #Yk. NO,y+l is produced from (8 ... = 0.56; ak=6; Yk=8; at=3; a =36.85; f3 = 0.0113; q = 0.000115; (J r = 0.7008; P = 1000 (number of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Author(s): Gasyukov, P.S. and R.S. Dorovskikh
-
A simple approach for calculating the potential yield of krill from biomass survey results
Town, Rondebosch 7700, South Africa ** Renewable Resources Assessment Group, Imperial College, 8 ... of krin 8 years of age and older is relatively small and so can be neglected. The number of krin ... L r(/l)e-#{Ja [1_e-{M+4F(y) + 4#{J}/4]/[M+ 4F(Y) + 4/lp] a=ar #=0 (A.8) where "(0) = 1; "(1 ... mortality F(y) which satisfies equation (A.8) for the catch computed in v). [To speed computations, in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Author(s): Butterworth, D.S., A.E. Punt and M. Basson
-
Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
3.0313 0.9839 633 South Georgia* 8 × 10-9 2.9297 0.8221 227 Figure 3: Length–weight relationship for ... and are shown in Figures 8 and 9. Signifi cant relationships exist between total length (Lt) of fi ... derived directly from Figure 8: Relationship between total length (mm) of fi sh and otolith weight (g ... validation using an improved radiometric age- ing technique. Can. J. Fish. Aquat. Sci., 56 (8): 1339–1350 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Author(s): van Wijk, E.M., R. Williams and A.J. Constable
-
The utilization of seabird censuses for krill monitoring
absent. In the sequel, only these three levels will be considered. Figs. 8 and 9 present the results ... 1.3\8 1.2BI 1./45 1.201 1.17) 1.1)7 1.101 1.%5 1.<121 .m .15 • • 120 .BBI .818 .812 ... .705 .b6; .m .m .5bl .525 • ~8; .m .411 .3BI • ~45 .309 .213 .237 .M .1,5 .12; .(,93 ... . Figure 8 - 416 - Contour plot of the centroids of three krill levels in the space defined by all ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Author(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
-
Environment–krill relations in the South Georgia marine ecosystem
: Seasonal variability of ice-edge position at different longitudes. .P -64 +- .- (I) 0 a rn v 8 ... nearby months with the correlation coefficients between 0.6 and 0.9 (Figure 8) and there were also ... summer (Figure 8). The later the ice started to retreat in the spring, the more to the north it ... Vf c -58 .- 2 -60 Figure 8: The relationship between ice-edge positions at different longitudes ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Author(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
-
Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
/99 0 2 4 6 8 10 12 14 16 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 ... 2 4 6 8 10 12 14 16 N u m b e r o f d e a d c h ic k s 0 10 20 30 40 50 60 ... 70 80 W in d s p e e d ( k n o ts ) n = 32 2002/03 0 2 4 6 8 10 12 14 16 29/10 8 ... /11 18/11 28/11 8/12 18/12 28/12 7/1 17/1 27/1 6/2 16/2 N u m b e r o f d e a d c h ic k s ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Author(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
-
Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
0.136 0.407 Number of Hauls 17 40 8 3 3 3 6 105 25 73 14 70 41 50 20 86 42 6 3 ... 6 8 72 6 8 6 6 73 74 Maximum R1 0.048 0.757 0.470 0.030 0.0001 0.028 0.175 0.186 ... Number of Hauls 16 14 17 9 33 36 105 25 14 70 5 0 8 6 3 7 41 42 3 9 6 8 72 6 8 6 6 ... Degrees of Freedom 12 71 8 F Ratio 2.903 Sum of Squares 7 666 672 158 018 102 Significance ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb
-
Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
Stomac Distribution of Size Devel. Fullness Food by Items (%) -1- -2- -3- -4- -5- -6- -7- -8- -9 ... % Table 1 (continued) -1- -2- -3- -4- -5- -6- -7- -8- -9- -10- -11- Kosmonavtov Sea Jan-March Midwater ... Distribution of Size (Range) Devel. Fullness Food by Items (cm) (%) -1- -2- -3- -4- -5- -6- -7- -8- -9 ... 3) Poletayev, summer/autumn 1990 1989 Table 2 (continued) -1- -2- -3- -4- -5- -6- -7- -8 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.