Anna’s hummingbirds, named after Anna Masséna, duchess of Rivoli, are native to western coastal regions of North America. The mixed habitats of the UC Santa Cruz Arboretum and Botanic Garden provide a ...

A new study suggests that Anna's Hummingbirds in the western United States are not only keeping up with human influence on their habitat, they're thriving. According to a recent study in Global Change ...

The star of the Five Valleys Audubon Society's annual Christmas Bird Count in Missoula last month was a tiny red-headed stranger named "Arnie." Arnie is a 3Þ-inch-long Anna's hummingbird. On Dec. 15, ...

This is a preview. Log in through your library . Abstract During range expansions, species can experience rapid population growth if changes in climate or interspecific interactions remove limits on ...

Several hummingbird species have been spotted throughout California in recent weeks, according to an online map, revealing which of these tiny birds may be headed to your gardens and feeders. Birders ...

In 1985, an odd-looking hummingbird appeared at a local couple's feeder. Since then, dozens of other rufous hummingbirds have ...

With their quick-moving wings flapping up to 200 times a second while sometimes buzzing around and feasting on colorful flowers, hummingbirds can easily brighten a day. In addition to beauty, ...