World Bird List

Species factsheet
Yellowish Flycatcher (Empidonax flavescens)

Order: Empidonax flavescens
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
imperturbatus s Mexico
salvini se Mexico to Nicaragua
flavescens Costa Rica and w Panama
Annoncer