World Bird List

Species factsheet
Grassland Sparrow (Ammodramus humeralis)

Order: Ammodramus humeralis
Family: New World Sparrows (Passerellidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
humeralis Colombia (except ne) and Venezuela (except nw) through the Guianas to e Brazil
pallidulus ne Colombia and nw Venezuela
xanthornus se Peru and ne Bolivia to sc Brazil, Uruguay and c Argentina
tarijensis se Bolivia
Annoncer