M. Bruce Stevens:
Song Sparrow
M. Bruce Stevens:
Chipping Sparrow
M. Bruce Stevens:
Savannah Sparrow
M. Bruce Stevens:
White-crowned Sparrow
M. Bruce Stevens:
Golden-crowned Sparrow
M. Bruce Stevens:
Savannah Sparrow
M. Bruce Stevens:
Grasshopper Sparrow
M. Bruce Stevens:
Ghostly Fox Sparrow
M. Bruce Stevens:
Dark-eyed Junco
M. Bruce Stevens:
Song Sparrow
M. Bruce Stevens:
Vesper Sparrow
M. Bruce Stevens:
Song Sparrow
M. Bruce Stevens:
Song Sparrow
M. Bruce Stevens:
Fledgling White-throated Sparrow
M. Bruce Stevens:
Fledgling Song Sparrow
M. Bruce Stevens:
Fledgling Song Sparrow
M. Bruce Stevens:
American Tree Sparrow
M. Bruce Stevens:
Zapata Sparrow