BirdNote

Las aves cantoras nos deleitan con su música, pero a veces pueden sonar repetitivas. Y es que necesitan ensayar su canto para seguir dando lo mejor de sí. Investigadores que estudiaron al diamante cebra ( Taeniopygia guttata) descubrieron que las hembras preferían los cantos de los machos que habían

Some of Hollywood’s most iconic beasts owe their signature sounds to the squawks, tweets, and even hisses of birds.

The American Robin and the Baltimore Oriole both have cheery, upbeat songs. At first, you might think there’s no way to tell these two singers apart. But there are a couple of differences. American Robins usually have a longer song, while Baltimore Orioles usually stop after a phrase or two. Plus

Scientists have long thought that new species took a very long time to emerge. This thinking has now changed dramatically. On an island in the Galápagos, researchers Rosemary and Peter Grant discovered that a hybrid union of two distinct species of finch produced descendants different from any of

Whistling as they fly, Black-bellied Whistling-Ducks are gorgeous waterfowl with bright pink bills and legs, chestnut necks and backs, and black underparts. Though most whistling-ducks live in the tropics, Black-bellied Whistling-Ducks are found in the U.S. along the western Gulf Coast and Florida

The Bearded Reedling is a wetland songbird that’s enjoying a boom in both population and popularity. Barely larger than a chickadee, the male reedlings are often photographed with their feathers puffed out to near spherical proportions, earning them the nickname of “the roundest bird in the world.”

Any hobby or special interest has its own jargon. You’ll pick up on the silly slang that birders use as you go – like calling the Yellow-rumped Warbler, “butterbutt.” Still, learning a few basics of bird vocab is useful when you’re starting out. It’ll help you ask better questions when you’re

Gulls are notorious for snatching french fries from waste bins and flocking to landfills. But one Western Gull’s devotion to trash reached a new level with an 80-mile road trip aboard a waste transfer truck in California. The gull may have gotten trapped in the truck unintentionally, but it

Las plumas de las aves son conocidas por su ligereza, pero también son sorprendentemente resistentes: soportan vuelos complicados y vientos fuertes. Están hechas de beta-queratina, una versión más resistente de la queratina que compone nuestras uñas y cabello. Además, tienen una estructura

Great Horned Owls excel at nocturnal hunting, thanks to their acute senses and stealth — but their feet let them secure squirming prey. The outermost of their four toes can rotate forward or backward, an advantage that most other birds of prey lack, letting them capture animals as large as raccoons