Degraff & S. H. Anderson, 1991
Degraff, R. M., V. E. Scott, R. H. Hamre, L. Ernst, and S. H. Anderson. 1991. Forest and Rangeland Birds of the Unted States: Natural History and Habitat Use. Washington, DC: U. S. Department of Agriculture, Forest Service, Northern Prairie Wildlife Research Center Online.| Medium type | Book |
| Author | Degraff, R. M., V. E. Scott, R. H. Hamre, L. Ernst, and S. H. Anderson |
| Title | Forest and Rangeland Birds of the Unted States: Natural History and Habitat Use |
| Publication Location | Washington, DC |
| Publication Company | U. S. Department of Agriculture, Forest Service, Northern Prairie Wildlife Research Center Online |
| Publication Date | 1991 |
