The Calliope hummingbird (Selasphorus calliope) and the Broad-tailed hummingbird (Selasphorus platycercus) are two species of hummingbirds that breed in western North America. Both species are […]
The Calliope hummingbird (Selasphorus calliope) and the Broad-tailed hummingbird (Selasphorus platycercus) are two species of hummingbirds that breed in western North America. Both species are […]