SylvoideaOld World warblers and relatives

    • mountain chickadee
      Parus gambeli
    • mountain chickadee
      Parus gambeli
    • juniper titmouse
      Parus ridgwayi
    • chestnut-backed chickadee
      Parus rufescens
    • chestnut-backed chickadee
      Parus rufescens
    • bridled titmouse
      Parus wollweberi
    • bridled titmouse
      Parus wollweberi
    • cliff swallow
      Petrochelidon pyrrhonota
    • grey-breasted martin
      Progne chalybea
    • grey-breasted martin
      Progne chalybea
    • bushtit
      Psaltriparus minimus
    • blue-and-white swallow
      Pygochelidon cyanoleuca
    • northern rough-winged swallow
      Stelgidopteryx serripennis
    • northern rough-winged swallow
      Stelgidopteryx serripennis