Bird with O
- owl
- Orioles
- Oriel
- Ostriches
- OSTRICH
- Oyster catcher
- Orange parrot
- Olive Pigeon
- owls
- open
- Orion
- olive greenbul
- orange finch
- opal
- Olive Honeyeater
- Oxpecker
- Ore
- Owlets
- orange sparrow
- Ogre
Ordene på listen Bird with O stammer fra spillere af ordspillet By-Land-Flod.