BirdNote

When the air is thick with wildfire smoke, people are advised to stay home. At Hastings Natural History Preserve in California, Acorn Woodpeckers do the same. These gregarious birds live in family groups and frequently visit their neighbors while foraging. Using tiny radio transmitters, scientists

A few times each year, the Eastern Paradise-Whydah puts on his party clothes. This small finch is found in East Africa, and males and females generally share the same nondescript appearance. But when it’s time to mate, the male sprouts extravagant, long, black tail feathers two or three times the

Every summer, puffins — like this Horned Puffin — grow blazingly colorful layers over the bases of their huge beaks. But in the winter, puffins lead very different lives, and they shed their bright ornamentation. Puffins in winter are largely solitary — and silent. They spend about seven months

Crane Hawks of Central and South America and African Harrier-Hawks both have legs that bend forward and backward. Each bird’s wonderfully peculiar leg adaptation is completely original — it evolved all on its own — even though the end result is the same. It's a fascinating example of a phenomenon

Biodiversity conservationist Lily-Arison Rene de Roland works with some of the rarest birds in the world. He’s the Madagascar program director for the Peregrine Fund, a non-profit conservation organization that protects imperiled birds of prey like the Madagascar Fish-Eagle. These large raptors only

Common Potoos are champions of camouflage. In the daytime these nocturnal creatures perch perfectly still on branches: heads pointed upward, bodies outstretched, and eyes closed down to tiny slits. It’s hard to tell where the branch ends and the bird’s body begins — which helps them avoid predators

In this season 8 premiere of Bring Birds Back, host Deja Perkins returns with legislative strategist from the American Bird Conservancy, Hardy Kern. Hardy shares the history of the Endangered Species Act, how the legendary law is being challenged by the current administration, and what we’re due to

Gyrfalcons are circumpolar, nesting in the far north of Asia, North America, and Europe, including Iceland and Greenland. They evolved as a distinct species in the Pleistocene Era, around 100,000 years ago. Their large size and warm feathering gave them an edge for nesting high in the Arctic

Los halcones gerifaltes (F alco rusticolus) son aves circumpolares que anidan en las regiones más remotas del norte de Asia, América del Norte y Europa, incluyendo Islandia y Groenlandia. Estas aves evolucionaron como una especie distinta durante el Pleistoceno, hace unos 100,000 años. Su gran

Walk into the visitor center at the Cornell Lab of Ornithology and you’ll be greeted by a massive mural called the Wall of Birds. About the size of a tennis court, the mural shows a map of the world covered in 270 life-sized portraits of birds and their relatives — ranging in size from the 30-foot