Costa’s smaller (obvious in direct comparison), and males readily identified (beware occasional hybrids, which look more like male Costa’s, sound more like Anna’s). Female/immature Costa’s ...

The male Allen’s hummingbird has warm rusty ... chip notes and aggressive rattling sounds used in confrontational situations. Learn how to identify an Anna’s hummingbird.

Hummingbirds are perhaps our best-loved birds, but there’s a lot that people don’t know about them. What kinds of ...

Male Anna's hummingbirds have an iridescent pink face and typically weigh four grams — just under two pennies. Brian Allen, with the Audubon Society in Manistee, said he was called over to a ...