Lark sparrow crook county, wyoming 2006 05 26 8840

American avocet bear butte state park, south dakota 2006 05 28 9341

American avocet bear butte state park, south dakota 2006 05 28 9347

American redstart spearfish canyon south dakota 2006 05 25 8541

American robin custer state park, south dakota 2006 05 30 0090

American wigeon bear butte state park, south dakota 2006 05 28 9240

Blue grosbeak badlands national park south dakota 2006 05 25 8061

Blue winged teal belle fourche reservoir, south dakota 2006 05 26 8921

Brown headed cowbird near badlands national park south dakota 2006 05 25 8442

Bullocks oriole crook county, wyoming 2006 05 26 8754