@misc{indiciae7c9b73005f67, title = {Clinal variation in the juvenal plumage of American kestrels}, author = {J.A. Smallwood and C. Natale and K. Steenhof and M. Meetz and C.D. Marti and R.J. Melvin and G.R. Bortolotti and R. Robertson and S. Robertson and W.R. Shuford and S.A. Lindemann and B. Tornwall}, year = {1999}, url = {https://pubs.usgs.gov/publication/1015995}, note = {Source identifier: 1015995} }