Search results
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Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994
and northwest of Bird Island, large numbers of giant petrels (average c. 30), Cape petrels (c. 100) and black ... ; smaller inumbers of Cape petrels (c. 200), white-chinned petrels (c. 50), black-browed (c. 30 ... . giant petrels but increasing later, 80 to 100 black-browed albatrosses and 40 wandering albatrosses ... ) are caught disproportionately frequently in comparison with black-browed (100 000 pairs) and grey-headed ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Author(s): 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
represents the kth length bin where 19 bins from 300 to 2 200 mm were used giving a bin width of 100 mm ... l'ordre d'un facteur 100. Pour tenir compte de l'erreur de traitement dans le calcul de l'ESS, on utilise ... given earlier by /n hm′ = ϕ using summary statistics for percent relative error, ˆ100 ... model A simulation model consisted of simulating 100 replications of a series of 20 fishing years ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): 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
on ommastrephids in the north Atlantic, 100°/o of the squid diet in the Scotia Sea might be M. hyadesi. However ... at least the upper 200 m of the ocean - that is available at, or near, the surface. As a starting point ... . Journa l of Zoology, London, 200: 521-538. Josupeit, H. 1995. World supply and markets (including ... . The food and feeding ecology of the light-mantled sooty albatross at South Georgia. Emu, 82: 92-100 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Author(s): Rodhouse, P.G
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Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
300 2500 250 No. of nests with eggs 200 150 100 50 0 90191 91/92 92/93 93/94 94/95 95 ... the Mawson coastline where the shelf break is located 100 to 120 km offshore. The differences between ... are in 500 m intervals and the continental shelf break (1 000 m depth contour) is 100 km from Bechervaise ... 100 km de l'ile Bechervaise en son point le plus proche. Irvine et al. TaGn. 3: Ta6n ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Author(s): 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
scenarios are summed in Step 6. Sharp et al. 200 T ab le 1 : E xa m pl e of I m pa ct ... °E 160° E 170°E 180° 170°W 160°W 150 80° S 75° S 70° S 65° S 60° S 600-1800 200-600 60-200 20 ... ) 1° x 1° area of highest cumulative NZ fishing effort 600–1800 200–600 60–200 20–60 7–20 2–7 150 °E 160 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Author(s): 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 would ... a range of little more than 100 km. If we now consider the origins of the data on which these estimates ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): 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
that could be considered later. 0 100 200 300 400 Spawning stock numbers Figure 1: Hypothetical stock ... values of fishing mortality. At higher levels of fishing mortality the ratio decreases to below 100 ... ratio after harvesting has commenced, and the subsequent rise and fall in the ratio. Starting from 100 ... of Crab Fishery 0 4 : ~ i ~ : ~ i ! , ~ m l 0 20 40 60 80 100 120 Time (years) Figure ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Author(s): 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)
–1 200 m, although the depth for peak abundance is not known due to limited sampling. Neolithodes ... tonnes per n mile2). This was then raised by the total fishable area in Subarea 48.3 between 200 ... may only be a portion of the 200 to 1 000 m depth stratum and consequently reduced the estimate ... was applied to the fishable area between 200 and 1 000 m in Area 48, resulting in an estimate of total ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Author(s): Belchier, M., T. Peatman and J. Brown
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
of such symbols may be found in the Appendix itself. . y CPUE CPUE(y) CPUEref Cy [or C(y)] B 200 ... biomass estimate of Euphausia superba Dana by the environmental index Q200 in comparison with Hampton's ...
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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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
depletion (dash-dot). 0 100 200 300 400 500 600 700 800 M ed ia n av er ag e le ga ... is replicated 100 times, to provide probability distributions for projec- tion results arising from ... -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 20 11 20 14 20 17 20 20 20 23 20 26 CPUE slope ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Author(s): Brandão, A. and D.S. Butterworth