IUCN threat status:

Least Concern (LC)

Cool facts

The smallest bird in North America north of Mexico, the Calliope Hummingbird inhabits mountain areas of the northwestern United States. It is the smallest long-distance avian migrant in the world, spending its winters in Mexico. Its mass is about one-third that of the smallest North American warblers.

Unreviewed

Public Domain

Supplier: J Medby

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