3b:I[58016,["/_next/static/chunks/0jjo8hz~ewue4.js","/_next/static/chunks/0abq8zp15pmva.js","/_next/static/chunks/05gz47kazl1ze.js","/_next/static/chunks/139o5utivfajl.js","/_next/static/chunks/0a~e7k..h6jfc.js","/_next/static/chunks/0d1e9m2ig9v3v.js","/_next/static/chunks/0fg30bidui1gn.js","/_next/static/chunks/0rizq9ux3s1w3.js","/_next/static/chunks/0bbc2ioe2xmkf.js","/_next/static/chunks/0z7avafhgjcyr.js"],"ProcessEpisodeButton"] 3d:I[185,["/_next/static/chunks/0jjo8hz~ewue4.js","/_next/static/chunks/0abq8zp15pmva.js","/_next/static/chunks/05gz47kazl1ze.js","/_next/static/chunks/139o5utivfajl.js","/_next/static/chunks/0a~e7k..h6jfc.js","/_next/static/chunks/0d1e9m2ig9v3v.js","/_next/static/chunks/0fg30bidui1gn.js","/_next/static/chunks/0rizq9ux3s1w3.js","/_next/static/chunks/0bbc2ioe2xmkf.js","/_next/static/chunks/0z7avafhgjcyr.js"],"SendEmailButton"] 3e:I[45269,["/_next/static/chunks/0jjo8hz~ewue4.js","/_next/static/chunks/0abq8zp15pmva.js","/_next/static/chunks/05gz47kazl1ze.js","/_next/static/chunks/139o5utivfajl.js","/_next/static/chunks/0a~e7k..h6jfc.js","/_next/static/chunks/0d1e9m2ig9v3v.js","/_next/static/chunks/0fg30bidui1gn.js","/_next/static/chunks/0rizq9ux3s1w3.js","/_next/static/chunks/0bbc2ioe2xmkf.js","/_next/static/chunks/0z7avafhgjcyr.js"],"SignupCTA"] 35:["$","div",null,{"className":"flex flex-col gap-2 text-sm text-muted-foreground","children":[["$","span",null,{"className":"inline-flex items-center gap-2 bg-secondary/50 px-3 py-1 rounded-full","children":[["$","svg",null,{"className":"w-4 h-4","fill":"none","stroke":"currentColor","viewBox":"0 0 24 24","children":["$","path",null,{"strokeLinecap":"round","strokeLinejoin":"round","strokeWidth":2,"d":"M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"}]}],["$","time",null,{"dateTime":"2026-04-30T07:00:00.000Z","children":"Thu Apr 30 2026"}]]}],["$","p",null,{"className":"text-base text-foreground/80 leading-relaxed","children":"Tackling a common problem for aging birders."}]]}] 3c:T4f5,

For years, nature recordist Lang Elliott came up with clever ways to hear high-pitched bird songs despite his high-frequency hearing loss. Lang teamed up with a programmer to develop an app called Hear Birds Again. Currently it’s only available for iPhones, but it’s able to take high-pitch bird songs and shift them down into a lower range.

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.

An App That Helps You Hear High-Pitched Bird Songs