A collection of links and documents gathered as part of our R&D process.
IUCN Red List: factsheet
Aegypius monachus: Black Vulture, Cinereous Vulture, Eurasian Black Vulture
IUCN Red List: species range map
Black vultures return to southern Portugal
Reported by Fauna & Flora International
Designation of Natura 2000 sites
BirdLife International report