The 'Akiapōlā'au is a bright yellow bird with a black eye mask, found only in the upper elevations on the Big Island of Hawai'i. But its most distinct feature is its totally unique, uneven bill. The top of the bill is long, skinny, and curved like a sickle. Once abundant, habitat loss and disease from mosquitoes has taken a toll on the 'Akiapōlā'au population. In a race against extinction, people are working to restore habitat and control deadly invasive species to save Hawai'i’s rarest birds.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.

Descriptive names can be a great help when you’re getting to know a new bird. Some species have common names that put their plumage pattern front and center – like the Five-striped Sparrow. If you encounter a bird described as flammulated, lineated, banded, or barred, keep an eye out for their namesake stripes and streaks!BirdNote is grateful to the many contributions of Dr. Gordon Orians, and for his ongoing support of the show.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.

Elegant Black Terns breed in summer on secluded wetlands across the northern states and Canada. Because of major losses of wetlands in their breeding range — especially in Canada's prairie provinces — Black Tern numbers have dropped dramatically since the 1960s. The future of this beautiful bird depends on protecting and restoring high-quality wetlands. Recent research shows that artificial nest platforms can enhance the terns' breeding success.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.

Skateboarder and birder Dave Mull remembers the first time he heard a Steller’s Jay imitating a Red-tailed Hawk. “These Steller's Jays were pretending to be something they were not, kind of tricking the world,” he says. It got him into the mindset that he could attempt a terrifying new skateboard trick called the “stump jump.”Music in today's episode is by Dave Mull, inspired by the endemic species on Santa Cruz Island, CA.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.

Roosters don’t need to set an alarm to tell them when it’s time to crow — their internal circadian clock lets them anticipate sunrise with remarkable accuracy. To us sleepy humans, it may seem like they all start crowing at once. But scientists have found that roosters follow a strict social hierarchy: only the top bird can issue the first cock-a-doodle-doo of the day!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.