A new study reveals that human-made hummingbird feeders have driven evolutionary changes in Anna’s Hummingbirds over the past ...

As a wildlife photographer, sometimes nature throws me a curveball. At the end of December in rural northeast Washington, we have an Anna’s hummingbird visiting our feeder daily, something I ...

He said he thinks Anna's Hummingbird expansion north could be "just the beginning of the story," and it's unclear what effect that could have, good or bad. "That's a huge question," he says.

[ CALYPTE ANNA ] Perched like garnets amid a blur of wings, male Anna's hummingbirds reach full territorial fervor this month as they guard cherished patches of chaparral flowers.

Tiny among birds, Anna’s hummingbirds are considered medium-sized and stocky for a hummingbird. Anna’s hummingbirds are 3.9 to 4.3 inches long with a wingspan of 4.7 inches. Their weight ...

Anna's hummingbirds, Portland's tiniest feathered winter guests, manage to find food -- often with human help -- during a Portland winter. Skip to Article. Set weather. Back To Main Menu Close.

An Anna's hummingbird perches on a branch in western Washington. Photograph by Vickie Anderson, Nat Geo Image Collection. Please be respectful of copyright. Unauthorized use is prohibited.

The second Ohio Anna’s hummingbird visited a Miami County residence from Nov. 20 to Feb. 28, 2017, easily surviving many frosty nights. Brevoort's bird has also coped with cold nights and may ...