Laub in Bächen liefert Energie und Nährstoffe für Wasserorganismen wie Insektenlarven oder Kleinkrebse. Das Foto zeigt den Hainbach bei Frankweiler zur Zeit des Laubfalls.
Foto: Jochen Zubrod, Universität Koblenz-Landau
(1438 KB, 1984 x 662 pixels)
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