Are there birds that begin with the letter O? How about the Oriole?

Oriole
The Baltimore Oriole is common across most of the United States. Its bright orange feathers are often a welcome sign of summer.

Osprey - Fish Hawk
While there are several types of eagles and buzzards, there is just one osprey. It's found around the world and is the only raptor to dive after fish.

Owl
Many birders are fascinated by owls because they are so elusive - colored in camoflague and only coming out at night. Owls are fascinating in many ways.

Owl, Snowy
The Snowy Owl had a small but loyal following until Harry Potter burst onto the scene. Now this quiet bird is sought after by thousands!

Oystercatcher