BirdNote

With today’s mobile apps and sound libraries, it’s never been easier to listen to birds on demand. But that wasn’t always the case – not until the 1920s when ornithologist Arthur Allen teamed up with an ambitious film production crew to record the dawn performance of a Song Sparrow. That first

The Reddish Egret, a particularly glamorous heron, is best known for its startling antics in capturing fish. When fishing, the egret sprints across the lagoon, weaving left and right, simultaneously flicking its broad wings in and out, while stabbing into the water with its bill. Fish startled at

Hummingbirds are built for hovering flight, with flexible wrists that rotate their wings in a rapid figure-eight motion that generates almost constant lift. Eurasian Skylarks, on the other hand, hover by fluttering their wings 10-12 times per second, singing all the while. Some raptors such as

The Golden-cheeked Warbler is an endangered species and the only bird that nests exclusively in central Texas. Males arrive in March to stake out a territory in the juniper-oak woodlands – the older the trees, the better! By the end of July, the warblers are on their way back to mountain forests of

Outdoor cats are one of the biggest threats to birds, killing over a billion a year in North America. And indoor-outdoor cats live much shorter lives than indoor-only cats. So keeping a cat indoors helps protect birds. And there are plenty of ways to make the “great indoors” more exciting for your

The harsh caws of American Crows are one of the most familiar bird calls in North America. Fish Crows sometimes join flocks of American Crows as they forage for food. The two crow species look similar, but have a distinct call that sounds a bit like an American Crow with a stuffy nose. The Fish Crow

In higher animals, the brain is like a Lamborghini — amazing engineering, but expensive to run. In a human, the brain uses about 10 times more energy than other organs. A bird's system is exquisitely attuned to this expense. Several species, including Black-capped Chickadees, have adapted in a

Las gaviotas son famosas por robar papas fritas de los botes de basura y reunirse en tiraderos. Pero una gaviota occidental (Larus occidentalis) llevó su afición por la basura a otro nivel con un recorrido de casi 130 kilómetros a bordo de un camión recolector en California. Tal vez quedó atrapada

May is the prime month across much of North America to celebrate the return of migratory birds from the tropics. Of all those coming back, it is the warblers that many birders eagerly await. And of the more than 50 species that brighten our spring, many gleam like precious stones. From the sky-blue

Does staying cooped up inside with your kids sometimes drive you up the wall? Take comfort in the bird that does it year after year — the hornbill. Each breeding season, a female hornbill plasters herself into her nest cavity, leaving only a thin slot for ventilation and food. She stays there for