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Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994
, large numbers of giant petrels (average c. 30), Cape petrels (c. 100) and black-browed albatrosses (c ... ; smaller inumbers of Cape petrels (c. 200), white-chinned petrels (c. 50), black-browed (c. 30) and ... et al. giant petrels but increasing later, 80 to 100 black-browed albatrosses and 40 wandering ... in comparison with black-browed (100 000 pairs) and grey-headed (80 000 pairs) albatrosses (Prince ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Автор(ы): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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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
to 2 200 mm were used giving a bin width of 100 mm and with the first bin having a range of 1 to ... l'ordre d'un facteur 100. Pour tenir compte de l'erreur de traitement dans le calcul de l'ESS, on utilise ... error, ˆ100 /n n n , and the relative mean square error (RMSE) given by 2 2 11 1 ˆ / S SS r r rSr ... model A simulation model consisted of simulating 100 replications of a series of 20 fishing years of ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Автор(ы): Candy, S.G
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Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
whales feed almost exclusively on ommastrephids in the north Atlantic, 100°/o of the squid diet in the ... upper 200 m of the ocean - that is available at, or near, the surface. As a starting point for a new ... eus at South Georgia. Journa l of Zoology, London, 200: 521-538. Josupeit, H. 1995. World supply ... -mantled sooty albatross at South Georgia. Emu, 82: 92-100. New Fishery on M. hyadesi: an Ecological ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Автор(ы): Rodhouse, P.G
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Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
breed 450 400 350 3000 300 2500 250 No. of nests with eggs 200 150 100 50 0 90191 ... 100 to 120 km offshore. The differences between scenarios 2 and 3 may depend on the distribution of ... depth contour) is 100 km from Bechervaise Island at its nearest point. Adelie penguin at ... profondeur) est espacee de 100 km de l'ile Bechervaise en son point le plus proche. Irvine et al. TaGn ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Автор(ы): Irvine, L.G., J.R. Clarke and K.R. Kerry
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
et al. 200 T ab le 1 : E xa m pl e of I m pa ct A ss es sm en t Fr am ew or k ... °W 150 80° S 75° S 70° S 65° S 60° S 600-1800 200-600 60-200 20-60 7-20 2-7 NZ fishing effort ... fishing effort 600–1800 200–600 60–200 20–60 7–20 2–7 150 °E 160° E 170°E 180° 170°W 160°W 150°W ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Автор(ы): Sharp, B.R., S.J. Parker and N. Smith
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Some thoughts on precautionary measures for the krill fishery
be between 100 and 200 million tonnes. Assuming a pro rata distribution of predation pressure this ... penguins and fur seals the major impact is within a range of little more than 100 km. If we now consider ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Автор(ы): Everson, I. and W.K. de la Mare
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
could be considered later. 0 100 200 300 400 Spawning stock numbers Figure 1: Hypothetical stock ... below 100%. The increase in numbers of spawners at low fishing mortality is a result of the decrease ... and fall in the ratio. Starting from 100% (curve a), the ratio drops as low as 40% before finally ... 60 80 100 120 Time (years) Figure 7: Prevalence and spawning stock ratios over time for a ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Автор(ы): Basson, M
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
depths of 600–1 200 m, although the depth for peak abundance is not known due to limited sampling ... then raised by the total fishable area in Subarea 48.3 between 200 and 1 000 m depth (SC-CAMLR, 1992 ... 200 to 1 000 m depth stratum and consequently reduced the estimate by 50% and 70%. This resulted in ... the fishable area between 200 and 1 000 m in Area 48, resulting in an estimate of total annual ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Автор(ы): Belchier, M., T. Peatman and J. Brown
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
) and current spawning stock depletion (dash-dot). 0 100 200 300 400 500 600 700 800 M ed ia ... is replicated 100 times, to provide probability distributions for projec- tion results arising from ... Mean length -0 .5 -0 .4 -0 .3 -0 .2 -0 .100. 1 0. 2 2 00 2 20 05 20 08 20 11 20 14 20 17 ... 20 20 20 23 20 26 CPUE slope -0 .5 -0 .4 -0 .3 -0 .2 -0 .100. 1 0. 2 2 00 2 20 05 20 08 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Автор(ы): Brandão, A. and D.S. Butterworth
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
Appendix itself. . y CPUE CPUE(y) CPUEref Cy [or C(y)] B 200 "Year" (Le., fishing season ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Автор(ы): Butterworth, D.S.
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