Hummingbird sketch in black and white
Hummingbird in colourful sketch

Costa’s Hummingbird: Identification, Range, and Behavior

A perching costa's hummingbird

The desert is a strange place to make a living on flowers, and yet the Costa’s Hummingbird has made it home. This is the hummingbird of the Sonoran and Mojave, a small, compact, hunched little bird that nests in late winter, feeds at ocotillo and chuparosa, and clears out before the worst of the summer heat arrives.

Hummingbirds in California: Species, Seasons, and Gardening

Anna's hummingbird in California - all year round

Anna’s Hummingbird lives here all year and does not leave. Costa’s stays put in parts of the south. And Allen’s Hummingbird has split into two populations: one that still flies to Mexico each winter, and one that has stopped bothering and now breeds in Los Angeles gardens twelve months a year. In a state with a Mediterranean climate, mild winters, and gardens that flower in January, the ancient pressure to fly south has eased considerably.