World Bird List

Species factsheet
Tricolored Heron (Egretta tricolor)

Order: Egretta tricolor
Family: Herons, Bitterns (Ardeidae)

Danske navn: Louisianahejre

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
ruficollis e and se USA and e, w Mexico to nw South America, West Indies
tricolor nc and ne South America