Broad-tailed Hummingbird (Selasphorus platycercus), male in flight feeding on Rocky Mountain Penstemon (Penstemon strictus), Rocky Mountain National Park, Colorado, USA

america american animal animals apodiformes aves bird birds broad broad tailed colorado day daylight daytime during eat eating eats exterior exteriors fauna feed feeding feeds flight hummingbird hummingbirds in kingdom male mountain national nature nobody north of on outdoor park penstemon photo photos platycercus rocky selasphorus shot shots states strictus tailed tetrapod the trochilidae united us us american usa vertebrata vertebrate vertebrates wild wildlife world