Résultats de la recherche

1. Midwater trawl catchability in relation to krill and possible ways of assessing gross catch

   . 'I I \- , "Co WF.r .~ .; ~O?-IT . . 2)1, Figure 5: Echogram of krill swarms in the ... -section diameter of 5 to 6 m and a mesh bar of 30 mm, then 0.33 kg of laill will escape through one ... , mh m 109 88 26 Mean standard deviation of the depth of the upper edge of the swarm, O'h m 46 30 9 ... Rhomboid a=lOO (30) mm a=80(20)mm a=60 (18) mm 0.2 0.2 0.2 Hexagonal a=lOO (20) mm a=80 (14) mm a=60 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Auteur(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov

2. Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996

   measuring 1.25 x 10 6 km 2 off the northwestern side of the Antarctic Peninsula indicates that there were ... 6 km 2 /month. This index may be used in conjunction with studies of variability in biological ... curves of sea-ice cover were drawn from monthly estimates for each year (Figure 2). The area under the ... . Areal and Seasonal Extent of Sea-ice Cover 1980 1979-95 mean 1989 Month Figure 2: Annual ... of annual curves similar to Figure 2. These findings confirm much more extensive analyses ... the mean monthly ice cover for the subsampled area used in this study (Figure 2). Stammerjohn and ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Auteur(s): Hewitt, R

3. The gentoo penguin as a candidate species for the CCAMLR Ecosystem Monitoring Program

   features of special relevance to the CEMP. File:  30-Croxall-and-Williams.pdf ... Waterbirds 12: 30-36. ADAMS, N.J. and M.-P. WILSON. 1987. Foraging parameters of gentoo penguins Pygoscelis ... 1980/81. Polish Polar Research 5: 17-30. JABLONSKI, B. 1985. The diet of penguins on King George ... penguin. 2. PROPOSAL We suggest that the gentoo penguin more than adequately meets the CCAMLR criteria ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 483–488 : Auteur(s): Croxall, J.P. and T.D. Williams

4. Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87

   biomass density of C. gunnari stock. High biomass density appeared with 2-4 year intervals after ... 1976/77 50-150 150-250 7J 136 2 905 7 238 17 014 100 293 250-500 30 388 16 695 1 989 4 615 4 134 57 ... vessel), and a length of 21-30 cm in 1986/87 (November-December, data from research catches). The ... seasons (Table Ill). Prior to the 1977;78 seaons, large fish with lengths of 30-65 cm, age-groups ... biomass density of c. aceratus increased distinctly, no fish below 30 cm in length were found in the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Auteur(s): Mucha, M. and W. Ślósarczyk

5. The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species

   by Butterworth and his co-workers (e.g. Butterwort11 and Thornson, 1995; Thomso~~ et al., 2000) and ... 20-30 years, wl~ich is the critical period over which the system should not be irreversibly changed ... m4thode generale proposke cherche 2 maintenir les relations 6cologiques et 5 permettre la recup6ration ... document dPcrit la marche 2 suivre pour mettre e n place des procedures de gestion reposant sur ces ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Auteur(s): Constable, A.J

6. Preliminary atlas of Balaenopterid whale distribution in the Southern Ocean based on pelagic catch data

   consists of 30 maps of catches of fin whales for each season from 1952/53–1961/62 for January, February and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 113-193 : Auteur(s): Mizroch, S.A. et. al

7. Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system

   ) T ~ ~ !!l[!J + + ,.. 2 + 10 2fj 30 48 50 length (crr;) Figure 7: Length versus age plot ... -VI/8G/26 Rev. 1) and 1988 (WG-FSA-88/30). The exchange was terminated before 1 August 1989 despite ... of Notothenia rossii marmorata Fischer 1885 in the west Antarctic waters. Arch. FischWiss. 30 (1 ... /05/85 26.7 26 20/05/85 37.7 27 07/08/85 36.6 28 07/08/85 39.1 29 23/08/85 37.0 30 08/09/85 37.6 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Auteur(s): Kock, K.-H.

8. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   30 3 20 06 4. 2% 4. 9% 4. 4% 3 53 5 3 68 3 3 70 7 3 69 0 20 07 3. 8 ... 1 62 6 26 1 75 5 58 2 4. 2 14 .0 0. 38 0. 30 20 08 18 51 1 51 1 ... 51 4 3 50 5 T ot al 29 4 03 30 4 25 30 4 67 30 4 61 % in cr ea se o ... d at as et w as t ri m m ed t o re m ov e re co rd s ou ts id e th e m ai n ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Auteur(s): Moir Clark, J. and D.J. Agnew

9. Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time

   and a copper sphere to vary by ±0.2 dB and ±0.1 dB from 0 to 30°C, respectively. TS gain values were ... guide. ICES Co-op. Res. Rep., 144. FOOTE, K.G. 1990. Spheres for calibrating an eleven-frequency ... . Optimal acoustic beam pattern corrections for split-beam transducers. ICES, B:30 Sess. R. ROBINSON, BJ ... . Finally, the ramifications of the results on the accuracy of a hydroacoustic study are discussed. 2 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Auteur(s): Demer, D.A. and R.P. Hewitt

10. Methods of age determination for mackerel icefish (Champsocephalus gunnari Lönnberg 1905) from the South Georgia Island shelf

    age assessments of fish longer than 30 cm having an enlarged otolith centre. An age/length key for the ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 37–49 : Auteur(s): Frolkina, Zh.A.

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