World Bird List

Species factsheet
Black-bellied Whistling Duck (Dendrocygna autumnalis)

Order: Dendrocygna autumnalis
Family: Ducks, Geese, Swans (Anatidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
fulgens se Texas to Panama
autumnalis Panama to Ecuador and n Argentina
Annoncer