World Bird List

Species factsheet
Smoky-brown Woodpecker (Leuconotopicus fumigatus)

Order: Leuconotopicus fumigatus
Family: Woodpeckers (Picidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
oleagineus sw, e Mexico
sanguinolentus s Mexico to w Panama
reichenbachi n Venezuela
fumigatus n Colombia and nw Venezuela to nw Argentina
obscuratus nw Ecuador, nw Peru