Naturalists Library, Bind 1

abundant adult appears Audubon Barn Owl bars base belly bill blackish blotches bluish breast Brit Britain British birds Buzzard centre cere claws clove brown colour common Common Buzzard conchal opening dark darker disk distribution districts Dr Richardson edges Edin eggs egrets Europe eyries falconry feathers female fish flight frequently genus grey ground habits hair brown Harrier Hawk head Hen Harrier Honey Buzzard hunting inches inner webs Ireland killed legs length liver brown Lizars Long-eared Owl male marked mentioned Merlin nearly neck nest North northern notched occasionally ochraceous operculum ornithologists pale paler Peregrine Falcon placed PLATE plumage prey pure white quill longest quills Raptores Rough-legged Buzzard rufous Scotland seen Selby shade shafts shew Snowy Owl species specimen spot Stewart streaked Strix tail coverts tarsi Tawny Owl Temminck ther thighs third quill tint tips toes upper White Owl wings wood yellow yellowish white young Zool