| ♂ Spring | ♂ Transition | ♂ Winter | ♀ Spring | ♀ Winter | Immature ♂ | Immature ♀ | Flying | Act.1 | Act.2 | Act.3 | Act.4 |  
  

  
  Long-tailed Duck
  Clangula hyemalis
 Immature Female
 Powell Lake
 Lehi, Utah
 8 May 2014
  
 by Cliff Miles
 ©Cliff Miles
  Long-tailed Duck
  Clangula hyemalis
 Immature Female
 Powell Lake
 Lehi, Utah
 8 May 2014
  
 by Cliff Miles
 ©Cliff Miles
  Long-tailed Duck
  Clangula hyemalis
 Immature Female
 Powell Lake
 Lehi, Utah
 8 May 2014
  
 by Cliff Miles
 ©Cliff Miles
  Long-tailed Duck
  Clangula hyemalis
 Immature Female
 Powell Lake
 Lehi, Utah
 8 May 2014
  
 by Cliff Miles
 ©Cliff Miles
  Long-tailed Duck
  Clangula hyemalis
 Immature Female
 Powell Lake
 Lehi, Utah
 8 May 2014
  
 by Cliff Miles
 ©Cliff Miles
  Long-tailed Duck
  Clangula hyemalis
 Immature Female
 Antelope Island Causeway
 Davis County
 18 Nov 2013
  
 by Paul Higgins
 ©Paul Higgins
  Long-tailed Duck
  Clangula hyemalis
 Immature Female
 Antelope Island Causeway
 Davis County
 18 Nov 2013
  
 by Paul Higgins
 ©Paul Higgins
  Long-tailed Duck (Oldsquaw)
  Clangula hyemalis
 Antelope Island Causeway
 Davis County
 16 Nov 2007
  
 by Jack Binch            
 ©Jack Binch