Z. P. Wallace, Kennedy, P. L., Squires, J. R., Oakleaf, R. J., Olson, L. E., and Dugger, K. M.,
“Re-Occupancy of Breeding Territories by Ferruginous Hawks in Wyoming: Relationships to Environmental and Anthropogenic Factors.”,
PLoS One, vol. 11, no. 4, p. e0152977, 2016.