Resultados de la búsqueda
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Observation on interactions between marine mammals and krill mid-water trawl
observed either. The observation found the Antarctic fur seals would be attracted by the codend of krill ... that well designed seal escaping devices might reduce the risk of accidently by-catch of Antarctic fur ... seals. Future researches on the interaction between marine mammals and krill fishing gears would be ...
Meeting Document : SC-CAMLR-38/BG/20 : Autor(es): Y. Ying, G. Fan, X. Zhao, J. Zhang, X. Wang and J. Zhu
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Responding to climate change: Adélie penguins confront astronomical and ocean boundaries
that Adélies require both pack ice and some ambient light at all times of year. Over a 3-yr period ... averaged 12,760 km, with the longest being 17,600 km, and were in part facilitated by pack ice movement ... pack, and used areas with high sea-ice concentration, ranging from 75-85%, about 500 km inward from the ... ice edge. They also used locations where there was some twilight (2-7 hr with sun < 6° below ...
Meeting Document : WG-EMM-10/P11 : Autor(es): G. Ballard, V. Toniolo, D.G. Ainley, C.L. Parkinson, K.R. Arrigo and P.N. Trathan
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Performance assessment and performance improvement of two underwater line setting devices for avoidance of seabird interactions in pelagic longline fisheries
Author(s): N. Brothers, D. Chaffey and T. Reid (Australia) Title: Performance assessment and ...
Meeting Document : WG-FSA-00/64 : Autor(es): N. Brothers, D. Chaffey and T. Reid (Australia)
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A review of national observer training and education programs (Scheme of International Scientific Observation)
Abstract: At CCAMLR-XXV, the Scientific Committee noted that the implementation of the observer ... program and the application of observer requirements could be improved by adopting a standard approach to ... Secretariat believes that in order to achieve a consistent approach to education and training for scientific ... national programs that meet these standards. Adopting a consistent approach to education and training for ...
Meeting Document : SC-CAMLR-XXVI/BG/09 Rev. 1 : Autor(es): Secretariat
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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
that missing values were unlikely to be a problem for time series of parameters that are highly ... covariance between parameters. The second part reports on a Monte Carlo simulation study that examines the ...
Meeting Document : WG-EMM-00/14 Rev. 1 : Autor(es): W. de la Mare and A. Constable (Australia)
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KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC
the 1999/2000 season the probability that hauls would be made within a 30nm range after 300 hauls was ... behaviour of krill fishery. Analysis of travel distance in relation to catch level revealed a pattern that ... catch level increases to certain catch levels but distance increase again above that catch level ...
Meeting Document : WG-EMM-08/39 : Autor(es): S. Kawaguchi (Australia)
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MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES
ecosystem-based approaches to fisheries management, where harvesting must be sustainable for targeted ... bioenergetic model; and (3) a size-based prey choice model from a diet analysis. Our models indicated that prey ... pups and penguins could be significant for the mackerel icefish fishery at South Georgia. These results ... suggest that: (1) rare apex predators like leopard seals may control, and may depend on, populations of ...
Meeting Document : WG-EMM-09/P08 : Autor(es): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland
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The effect of line weighting on the sink rate of pelagic tuna longline hooks, and its potential for minimising seabird mortalities
Author(s): N. Brothers, R. Gales and T. Reid (Australia) Title: The effect of line weighting on ...
Meeting Document : WG-FSA-01/81 : Autor(es): N. Brothers, R. Gales and T. Reid (Australia)
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Reduced bait loss and bycatch of seabirds in longlining by using a seabird scarer
conservation point of view there is a strong incentive to solve this problem. This paper describes trials with ... a seabird scarer in the Norwegian longline fishery. The scarer, a line with streamers trailing ... behind the vessel during setting of the gear, proved to be an effective device for scaring the birds away ...
Meeting Document : WG-IMALF-94/09 : Autor(es): S. Løkkeborg and Å. Bjordal (Norway)
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The 2006 BROKE-West acoustic survey of krill distribution and abundance in CCAMLR Division 58.4.2 (Powerpoint presentation)
Author(s): T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia) Title: The ...
Meeting Document : SG-ASAM-07/09 : Autor(es): T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia)