A reserve in three sections: the basin of the Kyrkbulak stream; Mount Pirgulu; wooded spurs east of Chagan. Habitats include open areas, ancient pasture, hay-meadows, cliffs, scree, open water, and Carpinus, Fagus, and Quercus forest.
Species of global conservation concern that do not meet IBA criteria: Aegypius monachus (status uncertain), Aquila heliaca (status uncertain). Breeding birds include: Pernis apivorus, Neophron percnopterus, Gyps fulvus (recorded in breeding season), Buteo buteo, Hieraaetus pennatus, Alectoris chukar and woodpeckers.
BirdLife International (2021) Important Bird Areas factsheet: Pirgulu (Pirkuli). Downloaded from http://www.birdlife.org on 06/12/2021.