Holiday cards often feature gorgeous red cardinals against a snowy landscape. So it’s easy to assume the birds have always been a colorful presence in bleak Northern winters. But cardinals used to be Southern birds. By the second half of the 20th century, though, they were nesting as far…

As the winter sun sinks over the Coulee Lakes, hundreds of Gray-crowned Rosy-Finches suddenly appear, an undulating cloud that swarms into the upper levels of the basalt cliffs. The finches nest high in the mountains in summer, and roam the countryside in large flocks in winter. Gray…

Snow Buntings begin their lives amid the harsh conditions of the high Arctic. They're prized winter visitors to the northern tier of states. Look for them along shorelines, in farmland, and open country - landscapes that mirror the Arctic tundra where they fledge their young. Snow Buntings…

Few birds are as distinctive as flamingos. Scientists once grouped flamingos with storks and ibises. But a study of flamingo DNA delivered a stunning surprise: their closest living relatives appear to be grebes. And an even bigger surprise: DNA indicates that flamingos and grebes share an…

The Greater Honeyguide's demanding call is not aimed at a member of its own species. Instead, the bird guides people in search of honey through the forest, directly to bee hives. The bird flies to a colony of bees living in a hollow tree. The human follower exposes the hive with an ax and…

The Bering Sea in winter, framed as it is by Alaska and Siberia, is frigid, stormy, and dark. But remarkably, some birds seem right at home there. The Crested Auklet is one such bird. And they have some unique qualities. Crested Auklets bark like Chihuahuas. Also, these seabirds exude an…

A winter morning in Oaxaca, Mexico—a great time to visit old friends who spent the summer in the United States. Yellow-rumped Warblers and Western Tanagers—northern summer-nesters that winter in western Mexico—mingle with resident Berylline Hummingbirds, Gray Silky-Flycatchers, and this…

In a tropical woodland in eastern Australia, you glimpse a Southern Cassowary, a huge flightless bird that must rate as the most prehistoric looking of all birds. Cassowaries are capable of making remarkable sounds, including the lowest known bird call in the world, barely audible to the…

Polar Bears symbolize the icy landscapes of the far north like no other animal. The bear's way of life — its very survival — is inseparable from the Arctic pack-ice. Less familiar is a remarkable bird that shares with the Polar Bear this vital link to ice: this Ivory Gull. The gulls feed…

An immense field appears to be covered with snow, blanketed in white. But a closer look reveals more than 10,000 Snow Geese. Snow Geese nest on Wrangel Island, in the Chukchi Sea off northern Siberia. Don't miss the amazing video by Barbara Galatti! If you'd like to make a gift to BirdNote…