World Bird List

Species factsheet
Least Bittern (Ixobrychus exilis)

Order: Ixobrychus exilis
Family: Herons, Bitterns (Ardeidae)

Danske navn: Amerikansk Dværghejre

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
exilis e Canada, e and sw USA
pullus nw Mexico
erythromelas e Panama and n South America to n Bolivia and n Argentina
limoncochae e Ecuador
bogotensis c Colombia
peruvianus wc Peru
Annoncer