A large storage reservoir on the Dez river in the arid Zagros foothills c.15 km north-east of Dezful.
See box for key species. An important site for wintering waterfowl, notably herons and egrets, Anser anser and Grus grus.
Non-bird biodiversity: None known to BirdLife International.
BirdLife International (2019) Important Bird Areas factsheet: Dez dam. Downloaded from http://www.birdlife.org on 13/12/2019.