Within the framework of an international study of Hen Harrier winter roosts, a colour marking project on this species was started in 1989-90 in the Flemish coastal area. The results of the winters 1989-90 and 1990-91 are discussed briefly below.
|Journal||Oriolus: Vlaams Tijdschrift voor Ornithologie|
|Number of pages||3|
|Publication status||Published - 1991|
Thematic List 2020
- Wildlife management