Search results
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
Fischerei Palmaille 9,2000 Hamburg 50, Germany Abstract Krill stock composition and distribution ... and February/March 1992 and 1993. The standard 72-station grid consisted of nine north-south transects ... bimodal with length classes around 35 mm being under-represented (Figure 4). During February/March ... identified during February/March 1993 (Figure 12). Cluster 1 was distributed across much of the survey area ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Author(s): Loeb, V. and V. Siegel
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Environment–krill relations in the South Georgia marine ecosystem
were available; 3 - position of ice-edge in March of a particular year. Environment-Krill ... February and March were the result of the large number of days spent fishing in those months during 1977 ... : while the mean C ~ U E based on those months (n) . . January-February, March-April, and June-July ... in March at 30-40°W and in October at 50°W (Figure 7) show a general correspondence: extreme northern ...
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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Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
shelf (south of 54'55's) in February 1995 and in March/April 1997. At one station in this zone ... and the higher occurrence of Thysanoessa sp. in the northeastern and eastern portions of the shelf in March ... from year to year (Figure 7). In February/March 1994, a sequence of six stations with lower Sampling ... in isolated cases). In March/April of 1996 and 1997 empty stomachs predominated in the north-western region ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Author(s): Barrera-Oro, E., R. Casaux and E. Marschoff
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
(South Atlantic: CCAMLR Sub- area 48.3) has been under way since 2000, and suf- ficient numbers of fish ... . The model was initially seeded with the 2000 distribution of tag releases, having first removed any tags ... = 0.956 rB = 0.954 3 Tag : as released from 2000 to 20031 Effort : ideal – direct proportion ... to population size rA = 0.975 rB = 0.993 4 Estimate for 2004 Tag : as released from 2000 to 2003 Effort ...
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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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
. The periods used were March/April, May/June and July/August. The only exception to this was that, due ... into spawning condition was during March and April 1997 (p < 0.001). However, since the proportion coming ... March/April 1996 May/June 1996 July 1996 March/April 1997 May/June 1997 July/August l997 Females ... parameters for March/April, May/June and July/August 1997 fitted extremely well. There was no significant ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Author(s): Everson, I. and A.W. Murray
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
of the previous three years039; CPUE values fall below a target level of 0.75 CPUE ref. An operating model ... , 23-25 March 1987). Rep. into Whal. Commn 38: 163-70. IWC. 1989a. Comprehensive Assessment Workshop ... (4.68) 0.63 (0.25) 0.51 (0.13) 0.039 (0.068) I I 2.0 10 3.69 (0.49) 7.11 (1.78) 0.86 . (0.21) 0.64 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Author(s): Butterworth, D.S.
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Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
breeding pairs divided among 18 discrete sub-colonies (Kerry et al., 2000). All birds in four ... (a further 0.5 and 2 km east from Verner Island respectively) were carried out during incubation in 2000/01 ... ) observations of known-age birds on unmarked nests during the incubation period of 1999/2000 to determine ... are also shown. In the 1999/2000 season, the proportions of penguins of each age group present during ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Author(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
.- .' ............. . , I , ' .~ ....... : : ./ (,.,3000 m ,6 1 ' f .(,,::' 1..". .......... / .. ,..:' i 2000 mr ... - ••••••••• 5· ...... ·;< I~-·; .. ) / .... :: .. '.'2000 m • 1'.11· .••• I.··· 1. Figure 1: Fur seal and penguin foraging areas near Seal Island ... 1 ......... .... ~ 3000 m '. ' .. '.. 2000 m,.· .:.) S~~o;;, . Slope fconl ,. )) . '. '·':·:::;:i\;~IiD ... ,'" ... :>. , ,'; . ,~.r;/H~ • .-' I I I 11 ........ 2000 m 0' I I , I I·' Seal 56° 55° 54° 53°W -,..- 59 °1 F l f . ur sea orag tng ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Author(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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Sources of variance in studies of krill population genetics
of the E. crystallorophias mtCOI by Jarman et al. (2000) as GenBank accession AF177183. Each 20 μL PCR contained ~100 ng ... ) (Excoffi er et al., 1992) using the program Arlequin version 2.0 (Schneider et al., 2000 ... ., 3: 294–299. Jarman, S.N., N.G. Elliott, S. Nicol and A. McMinn. 2000. Molecular phylogenetics ... . USA, 86: 2766–2770. Schneider, S., D. Roessli and L. Excoffi er. 2000. Arlequin ver. 2.000 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Author(s): Jarman, S.N. and S. Nicol
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Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia
to look at interactions between 2000 and 2002 and concluded that there was a high inter-vessel ... the austral summers of 1998, 1999 and 2000 also detected the presence of killer whales, although numbers ... could not be estimated (Leaper et al., 2000). This would also suggest that some form of prey-switching ... . An acoustic sur- vey for sperm whales, conducted during 1998/99 and 2000, indicated the presence of 42 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew