Snowy Owls and Great Grey Owls can be defined as…
Irruptive
Migratory
I have no idea…
The following species are extinct…
Bachman's Warbler, Labrador Duck
Ivory-billed Woodpecker, Kirtland's Warbler
Audubon's Oriole, Dodo
Ross's geese do not migrate.
The largest North American songbird is
Common Raven
Chihuahuan Raven
Northern Shrike
Northern Waterthrush
Owls and cats are cold, heartless beasts.
