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Consideration of major issues in ecosystem monitoring and management
Ocean resources and highlights the need for information on harvested and dependent species ... resources and highlights the need for information on harvested and dependent species, their interactions ... the requirements of an ecosystem approach to the management of Southern Ocean resources and highlights the need ... of the krill distribution needs to be taken into account. At scales other than the macro-scale, the movement ... distributed, it is assumed that they are able to cover large areas in search of food, should the need arise ... ), or their distribution is restricted (mackerel icefi sh), local conservation measures may be needed to provide an added ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I
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Antarctic krill and ecosystem management – from Seattle to Siena
2), an additional defi ciency in the application of MSY arises from the need to account for interactions between ... to be substantially below MSY and unable to safeguard ecosystem needs (Beddington and Cooke, 1982 ... foresaw the need to consider and monitor the effects of krill fi shing on krill stocks directly ... was that, in the interests of precaution, there was still suffi cient urgency attached to the need to manage krill ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Author(s): Miller, D.G.M
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
with straight hooks Nos 3 and 4 are not significantly different, but hooks No. 3 are nearly 31 % more efficient ... No. 3 are nearly 31 % more efficient than hooks No. 4. Using different bait does not result in significant ... , but hooks No. 3 are nearly 31 % more efficient than hooks No. 4. Using different bait does not result ... de 31% plus efficaces que les hame90ns N° 4. Le changement d'appats ne cree pas de differences ... , BbIJIOBJIeHHoti O.llHOrH6bIMH KplOlIKaMH W3 H W4 He OTJIHlIaeTC5I 3HallHTeJIbHO, HO KplOlIKH N~3 nOllTH Ha 31 ... alrededor de un 31 % mas que los anzuelos No. 4. Empleando diferentes tipos de cebos no causa una notable ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Author(s): Moreno, C.A.
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Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program
in different years. Consideration needs to be given to the effects on this index of the addition of new ... natural changes or variation in the environment. In this case, the status of the predator index needs ... of the system (predators, prey or physical environment) then the index needs to be robust against the loss ... in a temporal sequence are divergent from a baseline norm; and years in which causes for such divergence need ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Author(s): de la Mare, W.K. and A.J. Constable
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
CCAMLR Science, Vol. 3 (1996): 31-54 A GENERALISED ... B COoTBeTCTBPiM C KpMTepkiXMH AHTKOMa. 31.n KpHTepklci OrpaHMYPiBalQT BePORTHOCTb MCTOUeHRR ... ). In addition, this was thought to obviate the need for estimating the pre-explo i ta t ion ... maintain a sufficient reserve for the needs of dependent species (usually predators). These objectives ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Author(s): Constable, A. and W.K. de la Mare
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Management and assessment options for the crab fishery around South Georgia
of the fishery and the objectives of the Convention point to the need for a conservative approach to management ... of the fishery and the objectives of the Convention point to the need for a conservative approach to management ... to the need for a conservative approach to management. Such an approach includes the use of catch/effort ... highlighted (e.g., Basson and Beddington, 1991) and there is clearly a need to relate these objectives ... to management is appropriate and highlight the need for catch/effort controls in addition to the 'size-sex ... height are needed to do this. Basson and Hoggarth Otto and MacIntosh (1992) have used the standard ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Author(s): Basson, M. and D.D. Hoggarth
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The use of analysis of penguin stomach contents in simultaneous study of prey and predator parameters
from the changing preferences of penguins (e.g. due to their varying needs throughout the creche ... will not contribute towards resolving this difference. A random block design is needed to separate penguin dependent ... blocks" degree of freedom needed for the independent testing of hypotheses about selectivity and prey ... in dates 31 18261.16 589.07 13.34 0.0 Krill (within group) 2199 97122.39 44.17 Components of Variance ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 367–375 : Author(s): Marschoff, E. and B. González
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
the format of CCAMLR Conservation Measure 31/X. In keeping with the precautionary approach which has come ... to characterise most international fi sheries agreements, Conservation Measure 31/X strives to ensure that fi ... /operator) was set for the 1996/97 season, which was limited to the period from 30 October 1996 to 31 ... for the fi shery (31 August 1997 to 1 April 1998) and from 31 August 1998 onwards to provide for year- round ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Author(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
of finance and also for logistical reasons. Subsequent removals of D. eleginoides have often amounted ... needs to be evaluated to check whether the fluctuations in CPUE trends are correct. A research trawl ... evaluation needs to be carried out as soon as possible to assess the stock and understand the observed ... -FSA-92/31 Rev. 1. CCAMLR, Hobart, Australia. Duhamel, G. 1993. The Dissostichus eleginoides fishery ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Author(s): Lord, C., G. Duhamel and P. Pruvost
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Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile
to cetacean populations. However, this is a problem that needs to be studied in more detail, particularly ... possible causes of damage, this highlights the need to develop more effective methods of assessing ... evidence suggests that these species are not the only ‘culprits’ and highlights the need to better ... whales. This needs to be further investigated since the industry might be able to mitigate the problem ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata