PHOTOS
Birds of the Arboretum
American goldfinch, Carduelis tristis, on a young bur oak, Quercus macrocarpa, in the Wisconsin Native Plant Garden.
This photo is number 1 of 61 in Birds of the Arboretum, from September 17, 2007.
American goldfinch, Carduelis tristis, on a young bur oak, Quercus macrocarpa, in the Wisconsin Native Plant Garden.
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