Year of compilation: 2000
An Alpine valley that is surrounded by a high plain, on the west side of the Altopiano di Asiago. The area is covered mainly by cultivated grassland.
Important site for breeding Crex crex
Pressure/threats to key biodiversity
The main threat for Crex crex
is the abandonment of grassland management. There is a yearly census of Crex crex
by a local ornithological group (NISORIA).
BirdLife International (2022) Important Bird Areas factsheet: Assa valley. Downloaded from
http://www.birdlife.org on 30/09/2022.