Search results
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
in April a i d May (months 4 and 5) is iiot clearly apparent from an inspection of tlie monthly C ... GSI Male C, Female GSI Female C, Last Spawning 1-7 1 1 .OO 3.5-4 1 .00 8 2 1.01 5 1.01 9 3 1.02 6 ... plotted sequentially by month in Figure 4. The mean values fluctuate although not in an apparently ... integrating over the whole period (SC-CAMLR, 1989, Table 4). For this analysis the CEMP indices have been ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Author(s): Everson, I. and K.-H. Kock
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
m N n m n (4) where 1 A j jaa m n = = ∑ and 1 1 A jaa= π =∑ (for j = 1,…,h). More ... and 4 is the assumption of a lognormal distribution for cya for Method 3 com- pared to a gamma ... distribution assumed for 2yac , for Method 4. For both the Dunn and Hanchet (2007) regression and gamma GLM ... simulation Model 4 to obtain the Pa for each year, annual recruitment was varied as a lognor- mal variate ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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Review of length-weight relationships for Antarctic krill
Tables 1 to 4 summarise the available length-weight relationships for E. superba by season and contain ... definitions see Mauchline, 1980), but these are not included in Tables 1 to 4. Additional information was ... Tables 3 and 4 contain wet weight data. In most cases krill were separated according to sex. In their ... example which uses coefficients from overall length-weight relationships (see Table 4) demonstrates the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Author(s): Siegel, V.
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
* 0* * 109 881F 0 0 0 0 0 0 * * * 2* * 2 881G 4 0 0 69 16 41 84 53 0 0 0 268 881H 4 99 181 98 433 ... low catches and catch rates (Figures 3 and 4). Catches in SSRUs 881J and 881M generally showed an ... trend in catches over a depth range of 500 to 800 m (Figure 4). In comparison, catches from the fishery ... as a whole tend to peak between 1 000 and 1 500 m (Figure 4). The highest catches have generally ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Author(s): Hanchet, S.M., S. Mormede and A. Dunn
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Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
nnaBY'IHX phl63aBOAax, a TaKlKe KYTKH, CTpYKTypa KOTOPhlX HanOMHHaeT neHTO'IHhle. - 4 - PRELIMINARY ... conclusions reached should not be generalized. - 6 - All investigated codends were 4-wall constructions ... a thickness of 2 mm and having a mesh size of 20 mm. A schematic drawing of a 4-wall codend with ... fine-meshed liner is presented in Figure 4. In order to make it easier to empty the trawl on board ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Author(s): Zaucha, J.
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
activity, the transects could be located along radii. Such a situation is shown in Figure 4 for a survey ... Notes No. 7, reprinted May 1985). 700S " / w (Xl (Xl - 389 - 5 6 Study Colony Figure 4 ... surveyed in random order so as to minimise bias, e.g. 9+10, 5+6, 1+2, 3+4, 7+8. Tableau 1 Figure 1 ... Figure 2 Figure 3 Figure 4 Tabla 1 Figura 1 Figura 2 Figura 3 Figura 4 - 390 - SC-CAMLR ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Author(s): Everson, I.
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Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)
103 elements. 4. RESULTS OF CALCULATIONS AND DISCUSSION Results of standardizing fishing effort ... 5.981EOOOO Type 2 3 2.229EOOOO Type 3 2 5.650E-00l Type 4 11 3.644EOOOO Type 5 9 8.724EOOOO Residuals ... Number of Observations 1 3 Intercept 1.751 0.233 103 2 2 3 10 4 10 5 1983 1 1 1 -3.332 0.720 3 ... 2 2 -2.051 0.583 20 2 1 3 1.560 0.640 19 3 4 -0.133 0.134 38 4 5 1.360 0.737 2 3 9 6 0.176 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Author(s): Gasiukov, P.S.
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Spawning locations of mackerel icefish at South Georgia
) reported a catch of 4 000 C, giinnari in a single haul. With the exception of eight small specimens (67 ... ; it is not clear whether at that time the female gonads were at an advanced stage 3 or stage 4 ... 1986 and 4 January 1987 along transects running offshore from the major embaymei-tts on the north ... 4) occurred at all depths sampled between 15 m and 200 m. Offshore Sampling of Adult Fish ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Author(s): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock
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A rationale for conservation areas within Antarctic waters
°E 3 55°E - 1000 E Prydz gyre 4 1000E - 1500 E 5 1500E - 1400 W Ross gyre 6 1400W - 700 W No ... Seals (Annex 4) provides for alternating closures within six sealing zones south of 600 S, having ... distribution of each species is not readily available. Figure 4 shows an assessment of the distribution and ... ) (Gilbert and Erikson, 1977). Figure 4 shows that the largest breeding stocks of Adelie penguins occur ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Author(s): Chittleborough, R.G.
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By-catch of fish in longline catches off the Kerguelen Islands (Division 58.5.1) during the 1995/96 season
C C A M L R Science, Vol. 4 (1997): 175-193 SHORT NOTE ... abundance index value from the northwest to the western part of the area (Figure 4) and was abundant in ... for Fishery Purposes. Sou the rn Ocean ( C C A M L R C o n v e n t i o n Area Fishing Areas 4 8 ... October 1994) (seabird observations). Document WG-FSA-95/4 Rev. 1. CCAMLR, Hobart, Australia: 31 pp ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 175–193 : Author(s): Duhamel, G., P. Pruvost and D. Capdeville