Avifauna thumb|Birds nesting on Valley Oak at 1259 Hendrix Ave. Tarantula Hill on the background. There have been observed a total of 171 bird species within the city limits. The most commonly encountered avifauna include the house sparrow, house finch, Brewer's blackbird, California towhee, spotted towhee, oak titmouse, acorn woodpecker, and California quail. Raptor population densities in the Conejo Valley, which therefore has some of the highest quantities of raptors in the U.S. Some of the raptors found in the City of Thousand Oaks include the golden eagle, red-tailed hawk, Cooper's hawk, marsh hawk, sharp-shinned hawk, red-shouldered hawk, ferruginous hawk, pigeon hawk, prairie falcon, turkey vulture, barn owl, great horned owl, screech owl, American kestrel, and the white-tailed kite.
Avifauna thumb|Birds nesting on Valley Oak at 1259 Hendrix Ave. Tarantula Hill on the background. There have been observed a total of 171 bird species within the city limits. The most commonly encountered avifauna include the house sparrow, house finch, Brewer's blackbird, California towhee, spotted towhee, oak titmouse, acorn woodpecker, and California quail. Raptor population densities in the Conejo Valley, which therefore has some of the highest quantities of raptors in the U.S. Some of the raptors found in the City of Thousand Oaks include the golden eagle, red-tailed hawk, Cooper's hawk marsh hawk, sharp-shinned hawk, red-shouldered hawk, ferruginous hawk, pigeon hawk, prairie falcon, turkey vulture, barn owl, great horned owl, screech owl, American kestrel, and the white-tailed kite.