thèse/mémoire

The importance of habitat diversity and connectivity for fishes in the Toess River with special emphasis on temporarily isolated pools

P. Ulmann | 1998

Between 1994 and 1998 different fish biology projects were conducted in the River Toess in Canton Zurich, Switzerland. The River Toess is a fourth-order stream having a catchment area of more than 400 square kilometers. As is typical for a river[...]

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