|
Light |
Intermediate | Dark
|
Juveniles |
Flying-light
| Flying-int.
| Flying-dark
|
Action-light
| Action-int.
| Action-dark
|
Buteo swainsoni
Along I-70 in Kansas
2 Oct 2010
©Eric Peterson
Buteo swainsoni
Charleston, Utah
19 Jul 2009
©Kendall W. Brown
Buteo swainsoni
June 2009
©Ryan Houston
Buteo swainsoni
24 Jul 2007
©Shelly Spencer
Swainson's Hawk
Buteo swainsoni
Light Morph
Acquiring first
adult plumage
Box Elder Co., Utah
9 Jul 2006
by Jim Huddle
©James P. Huddle
Swainson's Hawk
Buteo swainsoni
Light Morph
Acquiring first
adult plumage
Near Promontory
Box Elder Co., Utah
9 Jul 2006
by Jim Huddle
©James P. Huddle
Buteo swainsoni
Bear River MBR
Box Elder County, Utah
27 Apr 2003
©Jack Binch