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 ...

Ornithologist Christopher Clark has a car full of gear to unload: cameras, sound equipment ... Inside that tunnel sits a male Anna’s hummingbird, watched from above by a panopticon of eight ...

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.

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 ...