| argentina | chubut province | buteo polyosoma polyosoma | subspecies | 1 | 0 |
| argentina | jujuy province | buteo polyosoma | species | 1 | 0 |
| chile | valparaiso region | buteo polyosoma exsul | subspecies | 2 | 0 |
| ecuador | pichincha province | buteo polyosoma polyosoma | subspecies | 1 | 0 |
| peru | | buteo polyosoma | species | 12 | 0 |
| peru | | buteo polyosoma polyosoma | subspecies | 3 | 0 |