World Bird List

Species factsheet
White-crested Tyrannulet (Serpophaga subcristata)

Order: Serpophaga subcristata
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
straminea se Brazil and Uruguay
subcristata e Bolivia to sc Brazil, Paraguay and c Argentina
Annoncer