Montagu's harrier / Wiesenweihe (Circus pygargus)
Wikipedia eBird Vogelwarte BirdLife ZH ornitho.ch Xeno-Canto BirdID NABUWikipedia: Montagu's harrier Source: OTHER Montagu%27s_harrier_%28Circus_pygargus%29.jpg
Classification: Genus Harriers (Circus); Subfamily True hawks (Accipitrinae); Family Accipitridae
General: Montagu's harrier (Circus pygargus) is a migratory bird of prey of the harrier family. Its common name commemorates the British naturalist George Montagu. [more]
Vocalization: Quite similar to Hen Harrier. Seldom heard, even at breeding ground. Sharp "ke-ke-ke-ke", and various high-pitched whistling sounds. [Link]
Physical details: length=43-47 cm, wingspan=105-120 cm, weight=227-445 g
Habitats: Agricultural 🔍 No documented observation