In the lower Rio Grande Valley of Texas, where the Rio Grande River borders Mexico, birds commonly found in Central America reach their northern-most range. Here you can find fascinating birds like this Northern Beardless Tyrannulet, a tiny flycatcher with a long name! You’ll also see…

In winter, the Cerulean Warbler forages in tree-tops of the Andes Mountains. In May, at the other end of a 2,500-mile migration, the very same bird sings from the tree-tops in the Appalachian Mountains. The Cerulean Warbler is one of the most threatened birds in the US. American Bird…

A stiff December breeze blowing down the Columbia River delivers an exhilarating chill. A stretch of river near Bridgeport, in north-central Washington, is held tightly by a series of dams, creating massive lakes - lakes which, in winter, harbor thousands of water-birds. High on an…

In World War I, carrier pigeons were crucial in relaying messages from the front to positions behind the lines. The most renowned was Cher Ami - or Dear Friend - flown by the US Army Signal Corps during the Battle of Verdun in France. The message Cher Ami carried on October 4, 1918, was…

You’ve probably heard the old saying: “A bird in the hand is worth two in the bush.” Well, it’s a very old saying, and it’s gone through some changes over the years. In each era, the pragmatic wisdom is clear: Hold on to the sure thing rather than taking a gamble on something better. The…

American Bitterns nest in marshes across the northern half of the United States and throughout much of Canada, and they winter along both US coasts south into Central America. But in some places, bitterns are in serious trouble. Much of the extensive, shallow marshland they once bred in…

When small family farms gave way to large, industrial agricultural operations, the Snow Geese followed. Waste grain left over from harvests has allowed Snow Goose populations to jump. Now, there are so many Snow Geese they degrade their Arctic summer habitat, threatening other birds. Is…

A bird’s stomach is divided into two parts. The first part is a lot like our stomach; it’s filled with digestive juices to break down food. But the second part — that’s the bird’s gizzard. It’s a strong, muscular pouch that breaks down hard foods like seeds and nuts. Support for BirdNote…

Some owls, like Barred Owls and Great Horned Owls, live in the city. As hunters, they find a lot to eat in the city — like rats or squirrels! Both favor urban parks, cemeteries, and botanical gardens — places with big trees — and both roost during the day. The Great Horned Owl, like this…

What looks like feet on a bird are actually its toes. That backward-looking knee is more like an ankle. A bird’s feet are suited to its unique way of living. Eagles capture live prey with long talons, while water birds use webbed feet to guide and propel themselves. And ostriches have two…