Craniatacraniates

    • red-breasted nuthatch
      Sitta canadensis
    • white-breasted nuthatch
      Sitta carolinensis
    • pygmy nuthatch
      Sitta pygmaea
    • pygmy nuthatch
      Sitta pygmaea
    • red-naped sapsucker
      Sphyrapicus nuchalis
    • red-naped sapsucker
      Sphyrapicus nuchalis
    • black-chinned sparrow
      Spizella atrogularis
    • Brewer's sparrow
      Spizella breweri
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • wing-barred seedeater
      Sporophila americana
    • wing-barred seedeater
      Sporophila americana
    • wing-barred seedeater
      Sporophila americana
    • wing-barred seedeater
      Sporophila americana
    • northern rough-winged swallow
      Stelgidopteryx serripennis