World Bird List

Species factsheet
Rusty-crowned Ground Sparrow (Melozone kieneri)

Order: Melozone kieneri
Family: New World Sparrows (Passerellidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
grisior nw Mexico
kieneri w Mexico
rubricata c and sw Mexico
Annoncer