Deep ravines with the Wutach and Gauchach streams. Gravel-banks support Petasites communities. Habitat-types include Alnus riverine forest, ravine forest (Fagus, Abies-Fagus and Pinus-Abies), Salix scrub, dry grassland, lightly agriculturally-improved meadows, cliff communities, fallow land, orchards and gravel-pits.
BirdLife International (2020) Important Bird Areas factsheet: Wutach ravine. Downloaded from http://www.birdlife.org on 29/11/2020.