Douglas Caldwell:
American Goldfinch (carduelis tristis)
Douglas Caldwell:
American Goldfinch (carduelis tristis)
Douglas Caldwell:
American Goldfinch
Douglas Caldwell:
American Goldfinches (spinus tristis)
Douglas Caldwell:
American Goldfinch (carduelis tristis)
Douglas Caldwell:
American Goldfinch - female (Carduelis tristus)