Ascendency as Ecological Indicator for Environmental Quality Assessment at the Ecosystem Level: A Case Study

Author： Patrício J.   Ulanowicz R.   Pardal M.   Marques J.  

Publisher： Springer Publishing Company

ISSN： 0018-8158

Source： Hydrobiologia, Vol.555, Iss.1, 2006-02, pp. : 19-30

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