Calypte costae ORDER: APODIFORMES FAMILY: TROCHILIDAE
IUCN Conservation Status: Least Concern
© Joan Gellatly
A desert hummingbird, Costa's Hummingbird breeds in the Sonoran and Mojave Deserts of California and Arizona. It departs the desert in the hottest days of summer, moving to chaparral, scrub, or woodland habitat.
Male gives a high, thin whistle from perches and during display flights.