Authors: Smallwood, JA Natale, C Steenhof, K Meetz, M Marti, CD Melvin, RJ Bortolotti, GR Robertson, R Robertson, S Shuford, WR Lindemann, SA Tornwall, B

Citation: Ja. Smallwood et al., Clinal variation in the juvenal plumage of American Kestrels, J FIELD ORN, 70(3), 1999, pp. 425-435