Originally posted by hahn23: Not an osprey. Not a red-tailed hawk. My best guess is Swainson's Hawk, Buteo swainsoni. |
This one was really big though, too big for a Swainson I think (and early). I struggle with Hawk's though. If not an Osprey for the size, a Ferruginous? This was at Walden Ponds in Boulder. |