World Bird List

Species factsheet
Western Wood Pewee (Contopus sordidulus)

Order: Contopus sordidulus
Family: Tyrant Flycatchers, Calyptura (Tyrannidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
saturatus se Alaska to w Oregon (nw NA)
veliei w and wc USA, n Mexico
peninsulae s Baja California (nw Mexico)
sordidulus s, sw Mexico to Honduras
Annoncer