The tiniest hummingbird north of the Rio Grande, the Calliope Hummingbird, Stellula calliope, occurs primarily in Mexico and western sections of the US and Canada....
High-speed videos and sound recordings of Calliope Hummingbird (Stellula calliope) courtship displays. During their display dive, they produce sounds with both the wings and the...
Hummingbirds are birds that comprise the family Trochilidae. (This is a mature male Calliope Hummingbird) They are among the smallest of birds, most species measuring...
News segment from WAVE-3, Louisville, KY, about the first-state-record Calliope Hummingbird in North Vernon, Indiana. Hundreds of birders visited the home of Dave and Norma...
A male calliope hummingbird engaged in hovering flight. This species has a wingbeat frequency of about 60 Hz. The original video was recorded at 1000...