Podcast:BirdNote Daily Published On: Fri Aug 22 2025 Description: What do Fulvous Whistling-Ducks, Bay-breasted Warblers, Ferruginous Hawks, and Rufous Hummingbirds have in common? They are all birds whose names refer to a shade of brown!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.