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   Black Tern
   Chlidonias niger
 Rich County, Utah
 10 Jun 2007
    
 by Paul Higgins
 ŠPaul Higgins
   Black Tern
   Chlidonias niger
 Rich County, Utah
 10 Jun 2007
    
 by Paul Higgins
 ŠPaul Higgins
   Black Tern
   Chlidonias niger
 Adult in alternate plumage
 Willard Bay
 Box Elder County, Utah
 6 Aug 2006
    
 by Paul Higgins
 ŠPaul Higgins
   Black Tern
   Chlidonias niger
 Breeding
 Brown's Lake
 Near Lincoln, Montana
 5 Jul 2004
  
 by Ted Steinke
 ŠTed Steinke
   Black Tern
   Chlidonias niger
 Breeding
 Brown's Lake
 Near Lincoln, Montana
 5 Jul 2004
  
 by Ted Steinke
 ŠTed Steinke