Neoavesmodern birds

    • juniper titmouse
      Parus ridgwayi
    • chestnut-backed chickadee
      Parus rufescens
    • chestnut-backed chickadee
      Parus rufescens
    • bridled titmouse
      Parus wollweberi
    • bridled titmouse
      Parus wollweberi
    • house sparrow
      Passer domesticus
    • house sparrow
      Passer domesticus
    • house sparrow
      Passer domesticus
    • house sparrow
      Passer domesticus
    • blue grosbeak
      Passerina caerulea
    • blue grosbeak
      Passerina caerulea
    • cliff swallow
      Petrochelidon pyrrhonota
    • buff-rumped warbler
      Phaeothlypis fulvicauda
    • buff-rumped warbler
      Phaeothlypis fulvicauda
    • buff-rumped warbler
      Phaeothlypis fulvicauda