Gnathostomatajawed vertebrates


    • American tree sparrow
      Spizella arborea
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • chipping sparrow
      Spizella passerina
    • field sparrow
      Spizella pusilla
    • field sparrow
      Spizella pusilla
    • field sparrow
      Spizella pusilla
    • spot-winged falconet
      Spiziapteryx circumcincta
    • crested finchbill
      Spizixos canifrons