Montagu's harrier
/ (ˈmɒntəˌɡjuːz) /
noun
a brownish European bird of prey, Circus pygargus, with long narrow wings and a long tail: family Accipitridae (hawks, harriers, etc)
Word Origin for Montagu's harrier
C19: named after Col. George
Montagu (1751–1815), British naturalist