World Bird List

Species factsheet
Vesper Sparrow (Pooecetes gramineus)

Order: Pooecetes gramineus
Family: New World Sparrows (Passerellidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
gramineus se Canada to e USA
confinis sw Canada and wc USA
affinis nw USA
Annoncer