World Bird List

Species factsheet
Sunda Blue Flycatcher (Cyornis caerulatus)

Order: Cyornis caerulatus
Family: Chats, Old World Flycatchers (Muscicapidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
albiventer Sumatra
rufifrons w Borneo
caerulatus n, e and s Borneo
Annoncer