Little Bittern - Wouwaap - Ixobrychus minutus
by Michael Kars
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Black Bittern ( Ixobrychus flavicollis )
by Mark C
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Little Bittern
by Otto Plantema
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Dwarf Bittern (Tarabusino nano)
by Daniele Occhiato
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woudaap - Little Bittern - Ixobrychus minutus
by Jos Zonneveld
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Yellow Bittern
by Christer Sundström
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Bittern, Yellow
by Con Foley
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Petit blongios (Least bittern)
by Julie Tremblay
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Little Bittern- Tarabussino - Zwergdommel - Ixobrychus minutus
by Stefano Ceriani
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Bittern, Cinnamon
by Con Foley
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