World Bird List

Species factsheet
Unicolored Blackbird (Agelasticus cyanopus)

Order: Agelasticus cyanopus
Family: Oropendolas, Orioles, Blackbirds (Icteridae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
xenicus ne Brazil
atroolivaceus e Brazil
beniensis ne Bolivia
cyanopus e Bolivia and sc Brazil to Paraguay, n Argentina and Uruguay
Annoncer