La Tour du Valat

Article

Local versus longitudinal biological variability in a high gradient stream

G. Crosa, Auteur ; S. Villa, Auteur ; M. Cotta-Ramusino, Auteur

Dans Hydrobiologia (477(1-3) JUN 2002)

An examination was made of the integration of local biological variation within the longitudinal profile of a stream due to patchy hydraulic patterns. Invertebrates were collected monthly in pool, run and riffle biotopes at five sites on a 20-km[...]

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