Bird with O

• Owl

  Real bird; common name starting with O.

• osprey

  A well-known raptor; starts with O.

• Orioles

  Plural bird name; orioles are real birds.

• olive pigeon

  Common bird name; olive pigeons exist.

• OSTRICH

  Ostrich is a real bird; valid with O.

• Oyster catcher

  A shorebird; also spelled 'oystercatcher'.

• Orange parrot

  Parrot with orange plumage, fits bird category

• Oxpecker

  African bird that eats ticks off large mammals

• Owlet

  Young owl; valid bird term for baby owls

• Ovenbird

  Small warbler; name comes from nest in ovens

• orange finch

  An orange finch is a type of small songbird 🐦

• olive greenbul

  Songbird of Africa; olive‑toned greenbul species

• Ospreys

  Raptors of genus Pandion; fish‑eating sea hawks

• Orange Bird

  The Orange Bird is a famous Disney character 🍊

• olive bird

  Old World warbler genus *Phylloscopus*, called olive bird

The words in the list Bird with O come from players of the word game City, Country, River.