World Bird List

Species factsheet
Bumblebee Hummingbird (Atthis heloisa)

Order: Atthis heloisa
Family: Hummingbirds (Trochilidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
margarethae nw and w Mexico
heloisa ne, c and s Mexico
Annoncer