facial disc
Sign in to saveconcave collection of feathers on the face of some birds
Connections
bird
Entity
anatomy
Entity
Strigiformes
Entity
sound
Entity
International Standard Book Number
Entity
fossil
Entity
feather
Entity
digital object identifier
Entity
Western Barn Owl
Entity
International Standard Serial Number
Entity
ornithology
Entity
Snowy Owl
Entity
Hen Harrier
Entity
true owls
Entity
Q180686
Entity
Montagu's Harrier
Entity
Bubo
Entity
Tytonidae
Entity
boreal owl
Entity
bibcode
Entity