| ♂ Front  | ♂ Side | ♂ Back | ♀ Front | ♀ Side | ♀ Back | Juveniles | Pairs | Close-ups |  
| Nesting | Action | Act.2 | Act.3 | Act.4 |  

  
   Mountain Bluebird
   Sialia currucoides		  Female
 Yellowstone NP
 Wyoming
 29 Jul 2008
     

 by Kendall Brown
 ©Kendall W. Brown
   Mountain Bluebird
   Sialia currucoides		  Female
 Kolob Reservoir
 Washington County, Utah
 1 Sep 2007
     

 by Jack Binch
 ©Jack Binch

   

 Mountain Bluebird
 Sialia currucoides

 Female
 Near Monticello, UT
 March 2007

 by Lu Giddings
 ©Lu Giddings

  

 Mountain Bluebird
 Sialia currucoides

 Female
 Midway, Utah
 April 2006

 by Michelle Soper
 ©Michelle N. Soper