World Bird List

Species factsheet
Plumbeous Vireo (Vireo plumbeus)

Order: Vireo plumbeus
Family: Vireos, Greenlets, Shrike-babblers (Vireonidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
plumbeus wc USA to sw Mexico
gravis ec Mexico
notius Belize
montanus s Mexico to Honduras
Annoncer