Learn what a male, female and juvenile Allen's hummingbird looks like. Learn about their range, preferred habitat and ...

Female/immature rufous/Allen’s hummingbirds are slightly smaller and slimmer in build (noticeable in comparison) with more strongly graduated tails that have a more tapered tip. Rufous/Allen’s ...

Bird enthusiasts have received sobering news with this year’s U.S. State of the Birds report. According to a new assessment completed by American Bird Conservancy, Cornell Lab of Ornithology, National ...

Females and young birds closely resemble female Rufous and Allen’s Hummingbirds, but the latter species are slightly larger, with more contrasting markings and longer tails. For photos ...