New perspectives for ecological flow determination in semi-arid regions: a preliminary approach

Streams in semi‐arid regions, such as the south of Portugal, have highly seasonal flow regimes with a marked pattern of low or zero flow during summer and early autumn. As a result, throughout these months, most rivers have long dry reaches with occasional pools. The biotic communities have evolved...

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Veröffentlicht in:	Regulated rivers 1999-01, Vol.15 (1-3), p.221-229
Hauptverfasser:	Bernardo, J.M., Alves, M.H.
Format:	Artikel
Sprache:	eng
Schlagworte:	ecological flow semi-arid regions temporary rivers
Online-Zugang:	Volltext
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