Resultados de la búsqueda
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRU 88.2E for the years 2002–03 to 2010–11
increase was likely to be because of the increase in the proportion of selected trips in the 2011 ... past 2–3 years there has been an increase in fishing in SSRUs 88.2CDFG and it may now be more ...
Meeting Document : WG-FSA-11/44 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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ENVIRONMENTAL FORCING AND SOUTHERN OCEAN MARINE PREDATOR POPULATIONS: EFFECTS OF CLIMATE CHANGE AND VARIABILITY
major environmental perturbations. Climate change is likely to be regional and may be expressed in ...
Meeting Document : WG-EMM-08/P06 : Autor(es): P.N. Trathan, J. Forcada and E.J. Murphy
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THE POWER OF ECOSYSTEM MONITORING
to detect the effects of fishing may be limited if there is a requirement for statistical ... be high, may require a more flexible approach to choosing significance levels required to trigger ...
Meeting Document : WG-EMM-08/P11 : Autor(es): K. Reid, J.P. Croxall and E.J. Murphy
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DATA QUALITY ASSESSMENT IN CCAMLR: REQUIREMENTS FOR MINIMUM INTEGRITY TESTING TO ENSURE THAT DATA ARE FIT FOR PURPOSE
validation exercise the data are exposed to, there will always be some data that require some additional ... procedures across related CCAMLR datasets. Consideration may also be given to establishing a formal data ...
Meeting Document : WG-SAM-09/05 : Autor(es): Secretariat
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Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)
energy content appears to be the prefered diet. In years of krill shortage, such as in 1991, krill is ... sites was high. This high variation can be primarily attributed to differences in prey availability, but ...
Meeting Document : WG-FSA-93/24 : Autor(es): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)
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Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 – preliminary results of scientific observations onboard the Chilean longliner, Puerto Ballena, from March to May 1996
should be regarded as tentative as there rue still problems associated with extrapolating observed ... by crew members as a minimum estimate, these figures appear by far too high to be sustainable by both ...
Meeting Document : WG-FSA-96/31 : Autor(es): Selling, J., Kock, K.-H.
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Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
reliable data are from seabirds because comprehensive sampling can be carried out during the breeding ... ommastrephids, is semelparous. It is proposed that the timing and catches of the fishery should be highly ...
Meeting Document : WG-FSA-96/20 : Autor(es): Rodhouse, P.G.
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
it would not be appropriate to extrapolate local estimates of abundance to the whole of Subarea 48.3 ... crab movement and suggested that depletion estimators will not be appropriate tools for estimating ...
Meeting Document : WG-FSA-96/34 : Autor(es): Watters, G.
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Exploratory longline fishing around the Kerguelen Islands (Division 58.5.1). Description of the fishing effort; catchability and target size of Dissostichus eleginoides
fishing carried out by one of these longliners has allowed a description of fishing methods to be made ... clear difference can still be observed between the LFD for males (L = 88.09 cm in 1990/91 and 88.13 cm ...
Meeting Document : WG-FSA-92/31 Rev. 1 : Autor(es): G. Duhamel (France)
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during 1990/91 austral summer
krill into this zone. The total biomass over the survey region was estimated to be 1.59 ± 0.45 million t ... the neritic and nearshore zones. This indicates that slope frontal features may be important for the ...
Meeting Document : WG-KRILL-92/26 : Autor(es): T. Ichii, H. Ishii and M. Naganobu (Japan)