Donald Kroodsma, avian communication expert, offers great research on the songs of the Bewick's Wren. At this time of year, a very young male Bewick's Wren is beginning to learn how to sing. His father sings a crisp well-defined song, separated by pauses, but the young bird's song is fuzzy…

Millions of migratory birds are winging their way north. In her jazz composition Cerulean Skies, American jazz composer Maria Schneider, celebrates their return. She says, “What really inspires me when I’m looking at the birds in Central Park is imagining the journey that they’ve been on.”…

Aldo Leopold, in A Sand County Almanac, described his family's efforts to restore their land to its natural state. Leopold's granddaughter, Susan Freeman, a piano teacher in Seattle, inherited that land ethic. When offered the chance to help restore a watershed on Western Washington's…

Not that long ago, Passenger Pigeons filled the skies. Some flocks, with more than a billion birds, took four days to pass overhead. Aldo Leopold called the pigeon "a biological storm." Now they are extinct, gone forever from our world. But other birds remain! This spring, go out and…

On the West Coast, the sound of Pacific Chorus Frogs - also known as Pacific Tree Frogs - signals the arrival of spring. To send their calls into the night, the males swell their throat sacs to three times the size of their heads. Those who hear this chorus can be sure that Rufous…

Where have the birds of summer gone? The Swainson's Thrush is wintering in Central or South America, maybe as far south as Bolivia. Warbling Vireos are now spread through much of Central America, while Black-headed Grosbeaks have migrated to Mexico. This Orange-crowned Warbler also makes…

Meet the South Polar Skua, a predatory seabird. During summer in Antarctica, South Polar Skuas feed their young on the chicks of other seabirds. And once their breeding season ends, the skuas fly to northern oceans, such as the North Atlantic, to find large flocks of shearwaters, gulls, or…

Dick Ashford, former board president of Klamath Bird Observatory, completed a career with the Navy before learning about birds in earnest. Like many, he's taking time to share his love of birds - and looking for Red-shouldered Hawks, like this one - with younger generations. One of the…

University of Washington professor Dee Boersma is concerned about Galápagos Penguins because of the increased frequency of El Nino. So Dee's team and their partners at the Galápagos National Park recently built about 120 "penguin condos." These are lava burrows near the coast, most between…

Chicago’s Michigan Avenue – with towering glass skyscrapers and fancy boutiques – is the last place you’d expect to see a bird that normally hides in freshwater marshes. Yet, during migration, secretive Virginia Rails like this one pass over the city at night. That is, until they hit a…