Western Hummingbirds, East

Not long ago, the only hummingbird that someone living in the eastern United States and Canada could hope to see was the Ruby-throated Hummingbird. But things have changed. Today, more and more hummingbird species — such as this Broad-tailed Hummingbird — have been discovered beyond their “normal” ranges. Why is this colorful explosion happening now? Climate change is one possible factor. So are shifts in migration routes. Or it could just be that more people are on the lookout for these relative newcomers.More info and transcript at BirdNote.org. Want more BirdNote? Subscribe to our weekly newsletter. Sign up for BirdNote+ to get ad-free listening and other perks. BirdNote is a nonprofit. Your tax-deductible gift makes these shows possible.  Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.