Search results
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The survivorship of rays discarded from the South Georgia longline fishery
hydrant was situated approximately 4 m below the sea surface. Monitoring of the water tem- peratures in ... (length) were important (Table 4, Figure 3). This GLM using individual data was not as robust as the ... 20 0 Endicott and Agnew 160 Table 4: Results of a binomial GLM in S-plus examining the ... skates) attached. Depth (m) P ro po rti on S ur vi va l 1200 1400 1600 1800 0. 0 0. 2 0. 4 0 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Author(s): Endicott, M. and D.J. Agnew
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[node:field-journal-volume]:37-51
. uncertainty of ±2 years 4. uncertain count of more than ±2 years 5. unreadable. All otoliths were read ... scale for both males and females: 1. immature 2. maturing 3. ripe 4. running ripe 5. spent. Data ... otoliths with readability grades as follows: Readability 1 2 3 4 5 Number 7 62 144 71 16 The two readers ... Weight Observers collected nearly 4 200 measurements of total length and snout–vent length, and 337 ...
Science Journal Paper : 37–51
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
. uncertainty of ±2 years 4. uncertain count of more than ±2 years 5. unreadable. All otoliths were read ... scale for both males and females: 1. immature 2. maturing 3. ripe 4. running ripe 5. spent. Data ... otoliths with readability grades as follows: Readability 1 2 3 4 5 Number 7 62 144 71 16 The two readers ... Weight Observers collected nearly 4 200 measurements of total length and snout–vent length, and 337 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
00 4. T he a re as u se d f or m an ag em en t o f t oo th fis h, a nd th e 1 ... –recapture estimate of toothfish population size at South Georgia 77 7 5 7 6 52 5 4 5 6 01 08 0 7 0 ... 6 05 0 4 0 3 02 0 9 10 1 1 1 3 14 1 7 1 5 1 6 12 1 8 19 2 0 21 22 23 24 2 5 26 2 ... 7 28 2 9 30 31 32 33 3 4 35 3 6 3 7 3 8 40 42 44 4 8 5 0 5 1 7 0 69 68 67 66 6 5 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark
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Toothfish, Dissostichus eleginoides, at South Georgia
fish developing towards spawning. There is no evidence that they are senescent. 4. CONCLUSIONS It ... Figure 1 centre 4 86 5830 M 2 Figure 2 lower 5 84 5340 F 2 Figure 1 lower 258 Figure 1 ... reference number 4. 260 Tableau 1: Figure 1: Figure 2: Ta6JIH~a 1: PHCYHOK 1: PHCYHOK 2 ... testicules de Dissostichus eleginoides. En haut, provenant du specimen N°2, en bas N° 4. CnHCOK Ta6JIH ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Author(s): Everson, I. and S. Campbell
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
4 18 / 10 / 19 93 12 / 11 / 19 93 16 / 11 / 19 93 02 / 12 / 19 93 01 / 12 ... breeding success and also between the second incubation shift duration and breeding success (Table 4 ... and female arrival weights varied between 5 377–6 321 g (males) and 4 634–5 535 g (females ... Temporal variability and interrelationships in CEMP parameters T ab le 4 : Sp ea rm an –R an k r ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Author(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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Environment–krill relations in the South Georgia marine ecosystem
- (April-June)/n; CPUE 3 - (April-September)/G; CPUE 4 - (April-June)/n (see text for definitions of ... May (Figure 4). Interannual analyses of the air transport indices showed that there was substantial ... September-November the correlation coefficients between 0.55-0.70. (Figure 4). The index was always ... .l .4 l I I I l I I I I l i l 1 I Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Month ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Author(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
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 ... . (4) The sequences of random variables (Equa- tions 2 and 4) are autocorrelated (Figure 3). This was ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon
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Determination of Antarctic krill acoustic back-scattering cross-section
independence of random values, where ao -4 - G ·ao (3) mean acoustic back-scattering section for the ... the echo sounder for a o b mean value of the standardized echo signal. -4 Knowing G and b, it is ... concentration (4) Using the methods suggested by Lozow (1979), the mean level of directivity for a narrow ... angle Q.n G4 min -!(7T~)2 em by substituting (6) into (5) we obtain -1 <;4 = G4min Q.n G4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Author(s): Protaschuk, V.A. and T.A. Lukashova
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
height was 4 m (Christensen pers. comm.). A total of 113 tows were conducted during the survey. One ... stratum 2 (4/17/1 *) (Table 1). The stratified mean catch per tow was 20.9 kg and the population was ... nearly identical to that found in 1986/87. It is unclear whether a mode existed at about 22 cm. 3 . 4 ... biomass was estimated to be between 2 000 and 4 000 mT in 1986/87 (Gabriel 1987). The estimated value ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Author(s): McKenna, Jr., J.E. and S.B. Saila