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Some principles for fisheries regulation from an ecosystem perspective
Heap (1981), distinction is made between: (a) species in the low-trophic levels which form the food ... series of catch and effort data. In principle, such methods attempt to estimate production directly ... which will lead to some form of optimum catch level. However, in practice, production models have not ... more concrete in the context of the possible form of objectives for CCAMLR discussed earlier ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Автор(ы): de la Mare, W.K.
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Acoustic estimates of krill density at South Georgia, 1981 to 1998
(see Priddle et al., 1988). Since Interannual variability in the abundance of t ha t t ime there ... series includes estimates arising from cruises where determination of krill biomass was a primary ... revised estimate for South Georgia is the first point in the time series presented here. Although ... individual, because t h s approach is less sensitive to errors in krill length estimation (see Hewitt and ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 47–57 : Автор(ы): Brierley, A.S., J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson
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Comparison of the catches and biological characteristics of Dissostichus mawsoni in Subarea 88.1 in seasons of 2002/03 and 2003/04
was very different:703 t in 2002/03, and 276 t in 2003/04. CPUE what were comparing in different SSRU ...
Meeting Document : WG-FSA-04/84 Rev. 1 : Автор(ы): K.V. Shust, N.V. Kokorin and A.F. Petrov (Russia)
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A feasibility study for stock assessment of D. mawsoni in the Ross Sea (Subares 88.1 and 88.2) using a tag and recapture experiment
exploratory fishery for D. mawsoni has been operating since 1997-98. Catches have increased from ~40 t in 1997 ... -98 to nearly 1800 t in 2002-03. Although some Patagonian toothfish (D. eleginoides) are taken in the ...
Meeting Document : WG-FSA-SAM 03/10 : Автор(ы): K.J. Sullivan, N.W.McL. Smith, J. McKenzie and S.M. Hanchet (New Zealand)
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Ecosystem modelling for the Antarctic krill fishery
impacts of krill fishing upon the ecosystem. Author(s): T. Antezana, J. Cornejo, E. Bredesen, P. Faundez ... (Chile), A.W. Trites and T. Pitcher (Canada) Title: Ecosystem modelling for the Antarctic krill fishery ...
Meeting Document : WG-EMM-01/65 : Автор(ы): T. Antezana, J. Cornejo, E. Bredesen, P. Faundez (Chile), A.W. Trites and T. Pitcher (Canada)
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A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997–98 TO 2007–08
catch was the fourth highest on record with a total of 2666 t against a combined catch limit of 3207 t ...
Meeting Document : WG-FSA-08/22 : Автор(ы): M.L. Stevenson, S.M. Hanchet and A. Dunn (New Zealand)
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By-catch of juvenile Antarctic fish from krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
% when only tows made in shelf waters were considered. Juvenile fish abundance, normalised to 1 t of ... results obtained from krill fisheries of the Ukrainian fleet in the South Georgia area (35 500 t within ...
Meeting Document : WG-FSA-93/8 Rev. 1 : Автор(ы): E.A. Pakhomov and S.A. Pankratov (Ukraine)
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Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas
t :;::55 '! ,"") . .; ~z ~I ~._ \- ···t· ...... <..} 169 · 194 21 .:781 20 .482 160.517 30 · .:'>20 ... group also estimated that the stock could be expected to increase at an approximate rate of 30% per ... provided some estimates of the sizes of past recruiting year classes. The time series for estimates is ... of recruitment series for 18 fish stocks from various parts of the world (Hennemuth et al., 1982 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Автор(ы): Hennemuth, R.C., K.D. Bisack and G. Duhamel
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Recent information related to seabird by-catch on the high seas
Author(s): Betlehem, A., Polacheck, T. Title: Recent information related to seabird by-catch on ...
Meeting Document : WG-FSA-96/62 : Автор(ы): Betlehem, A., Polacheck, T.
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A Preliminary Program of Japanese Activities on Ecosystem Monitoring
Author(s): Y. Shimadzu and T. Hoshiai (Japan) Title: A Preliminary Program of Japanese ...
Meeting Document : WG-CEMP-86/06 : Автор(ы): Y. Shimadzu and T. Hoshiai (Japan)
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