| Publication Type: | Journal Article |
| Year of Publication: | 1991 |
| Authors: | S, KJohn |
| Journal: | Journal of Raptor Research |
| Volume: | 25 |
| Issue: | 3 |
| Date Published: | 1991 |
| Keywords: | Accipitridae, Argentina, Buteo, Buteo swainsoni |
| URL: | http://elibrary.unm.edu/sora/jrr/v025n03/p00082-p00086.pdf |
| Short Title: | Journal of Raptor Research |
Taxonomic name: