7-Letter Birds Starting with 'BU'

A small, seed-eating songbird of the family Emberizidae (in Eurasia) or Cardinalidae (in the Americas), typically characterized by a short, stout bill and native to varied habitats including brushlands and forests.

Any of several large, heavily built terrestrial birds of the family Otididae, native to the open plains, dry savannas, and steppes of Europe, Asia, Africa, and Australia, characterized by their stout legs and elaborate courtship displays.

A very small, active, long-tailed songbird of the family Aegithalidae, native to the scrublands, chaparral, and open woodlands of western North America.

A vulture, particularly the turkey vulture or black vulture, known for scavenging carrion.