 60019 Bittern
by Dave Whiley
|  Least Bittern
by Ian Fulton
|  Eurasian bittern
by Christopher Plummer
|  GA State Botanical Garden American Bittern: April 2010
by Joel McNeal
|  Little Bittern
by Zoltan Kovacs
|
 Cinnamon Bittern (Ixobrychus cinnamomeus)
by Mark C
|  Great Bittern (Botaurus stelleraris)
by Dave Barnes
|  Black Bittern ( Ixobrychus flavicollis )
by Mark C
|  Little Bittern
by Otto Plantema
|  Bittern, American #3
by Paul Higgins
|