World Bird List

Species factsheet
Black-collared Hawk (Busarellus nigricollis)

Order: Busarellus nigricollis
Family: Kites, Hawks, Eagles (Accipitridae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
nigricollis Mexico to Brazil
leucocephalus Paraguay, Uruguay, n Argentina
Annoncer