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Past Shows

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Raven's Love Song

Ravens are seen as tricksters in many traditions. But Common Ravens have a softer side. During courtship, a pair will often sit side by side, sometimes preening each other's feathers. And during that ritual, one or both may make soft warbling sounds. Raven nestlings sometimes make this same sound... read more »

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Topics & Themes:  breeding display, vocalization

Winter Field Notes - Reflections by Heather Murphy

Heather Murphy, a naturalist, watches for birds with the trained eye of a wildlife biologist, then makes a few field notes. From her journal: "I hear tzeet-tzeet-tzeet. Fast movement. Ah, a tiny kinglet. Which kinglet? Hm.m.m. No leaves anymore, so I easily see an olive-green back. And through my... read more »

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Topics & Themes:  reflection

Ruffed Grouse and Aspen Groves

In spring, the loud wing-thumping of male Ruffed Grouse brings new life to northern forests across the continent. These handsome, wily birds reside in the forest year round. And while their numbers rise and fall cyclically, they average nearly seven million. Still, Audubon lists Ruffed Grouse... read more »

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Topics & Themes:  breeding display

Northern Saw-whet Owls - Common but Unknown

Northern Saw-whet Owls reveal we have much to learn about the world of birds. Author and naturalist Scott Weidensaul shares his insight: “Here’s a species that up until the early to mid-1990’s was considered to be rare in most of its range . . . It turns out this is one of the most common forest... read more »

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Ecosystem Engineers on America's Serengeti

Some birds require habitats created by other animals. Two such landscape shapers were the American bison and the prairie dog. With the extermination of millions of bison and prairie dogs, species such as this Mountain Plover and the Burrowing Owl, which require barren ground, greatly declined.... read more »

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The Cactus Wren's Signature Voice

Most wrens in North America are small, furtive birds that stay deep in the vegetation. But the Cactus Wren is large, bold, and brassy. These wrens are well adapted to the desert and can get all the moisture they need from their food. Cactus Wren nests are a regular sight in their range of dry... read more »

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Topics & Themes:  vocalization

Crossbills Nest in Winter

In the grips of winter, when most songbirds are months away from the breeding season, crossbills are already warming up. It’s all about the food. When the evergreens hang heavy with snow and cones, crossbills can get all the calories they need for the demands of reproduction: courtship, egg... read more »

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Topics & Themes:  nesting

How Birds' Names Change

Have you ever heard of a marsh hawk or a sparrow hawk? These long-familiar bird names have passed into history. The study of birds, like any science, remains a work in progress. New findings about birds' DNA or other attributes bring changes in classification of species, often resulting in new... read more »

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Topics & Themes:  birdwatching, ornithology, science

If It Weren't for Birds

If it weren't for birds, how many of us would take notice of the natural world? Birds are all around us. In our back yards or driving across country, most of the animals we see are birds. Many draw attention with their songs. Some birds hunt on the wing, and you'll see one if you watch the sky.... read more »

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Topics & Themes:  human interaction, reflection

Anna's Hummingbirds Winter in the North

Most hummingbirds retreat south in autumn, but Anna's Hummingbirds are found in northern latitudes throughout the year. Since 1960, they've moved their year-round limit north from California to British Columbia. They're taking advantage of flowering plants and shrubs, as well as hummingbird... read more »

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