Data for the IBA criteria assessment was provided and analysed by Sovon, Dutch Centre for Field Ornithology, as commisioned by the Dutch BirdLife Partner (The Society for Protection of Birds, VBN).
Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Drents-Friese Wold & Leggelderveld. Downloaded from
http://www.birdlife.org on 27/03/2023.