Photo By/Credit
Pos, Robert/USFWS
Media Usage Rights/License
Public Domain
Image
National wildlife artist Bob Hines (1912 - 1994) bird illustrations including gray-cheeked thrush; cardinal; bank swallow; boat-tailed grackle; hooded warbler; western tanager; downy woodpecker; golden-crowned sparrow; harris sparrows; blackpoll warblers; black & white warblers; red eyed vireo; redstart.