Ever heard the term “eagle eye?” An eagle’s vision is incredibly sharp, and its eyes can weigh more than its brain. The secret to the bird’s exceptional vision is the density of visual cells – the rods and cones – of its retina.

Want to try building a nest? Consider this... an average American Robin weighs less than three ounces. An average person weighs 170 pounds, or 1,000 times as much as a robin. A robin's nest, made of grass and mud, weighs about seven ounces, so yours will weigh 450 pounds. You'll need to collect

One of Jessica Rugh Frantz’s favorite things about being the director of development at BirdNote is getting to hear from listeners about how much they love our programs. Listener support is what makes this show possible. Just like how we love our backyard birds and take steps to help them thrive, we

We know for many listeners, BirdNote is part of your everyday routine. But don’t take our word for it. Let Michael and Mary Ann tell you what BirdNote means to them. And, if you feel the same way, you can support BirdNote's storytelling here.

At BirdNote, we believe that the more that people learn about birds, the more likely they are to take steps to protect them. Listeners like you have supported BirdNote for 20 years. Support our Spring Fund Drive with a donation of any amount to help us create informative, inspiring stories for years

In this episode of BirdNoir, the Private Eye gets a call from his pal Roy asking to know how BirdNote stays on the air. His wife says the show is funded by listener donations, but Roy can’t believe it. Roy even made a bet that he’d make a donation himself if her story were true. The private eye

La matraca del desierto que anida varias veces entre marzo y septiembre, orienta cuidadosamente su nido en sintonía con la estación. Estas voluminosas estructuras ovaladas tienen una entrada lateral que se curva hacia la cámara interna. Cuando estas aves construyen un nido para los meses más

We know you’ve got a busy schedule, which is why our team at BirdNote produces fun, sound-rich episodes about the natural world in less than two minutes each day. For 20 years, BirdNote has shared the joy and wonder of birds with millions of people. Help us continue this work with a donation of any

Many birds depend on caterpillars often found on trees lining city sidewalks. But few insects spend their whole lives on the tree: the next stage is in the leaves and soil under the tree. In cities, that habitat is often compacted and leafless. By adopting a tree and creating a “soft landing” for

A typical songbird belts out its song between 1,000 and 2,500 times per day. Even though most bird songs last only a few seconds, that's a lot of warbling! A Yellowhammer, a European bunting, may sing over 3,000 times a day. But the Yellowhammer doesn't even come close to the North American record