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Shows With Contributions by Tom Grey

Yosemite in Fall - With John Muir

It’s October in Yosemite. Acorn Woodpeckers, Clark’s Nutcrackers, Red-breasted Nuthatches, and Mountain Chickadees like this one know it’s time to stock the larder! For us, there’s still time to enjoy a hike before the harshness of winter. As John Muir put it:  “Climb the mountains and get... read more »

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Topics & Themes:  environmental champion, reflection

Black-crowned Night-Heron

Black-crowned Night-Herons feed primarily on fish, but they will consume everything from earthworms to clams to eggs of nesting birds and refuse at landfills! Because they are high on the food chain, found throughout much of the world, and nest in colonies, Black-crowned Night-Herons can tell us... read more »

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Acorn Woodpecker Granaries

The Acorn Woodpecker is found in parts of the western US. It chips small recesses out of trees to fit the acorns it will harvest throughout the fall. A family of Acorn Woodpeckers may use this storage tree, or granary, for generations. Some of them hold as many as 50,000 acorns. So does the Acorn... read more »

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In Seattle, Scrub-Jays Are Here to Stay

California Scrub-Jays are moving north up the Pacific coast of North America. The crafty birds join a number of other corvids, the crow- and jay-like birds, that already call the Pacific Northwest home. As climate and weather change and human development continues, birds everywhere are on the... read more »

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The Pungent Mudflat

On the shore of a saltwater bay, the tide goes out, revealing a broad expanse of dark, glistening mudflat. Mudflats are rich in nutrients, such as decomposing organic matter and minerals. Far from wastelands, mudflats also support a bounty of life including vast quantities of tiny snails and... read more »

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Topics & Themes:  migration

Ravens and Crows - Who's Who?

Is that big black bird a crow or a raven? How can you tell? Ravens (seen right here) often travel in pairs, while crows (left) are seen in larger groups. Also, study the tail as the bird flies overhead. A crow's tail is shaped like a fan, while the raven's tail appears wedge-shaped or triangular.... read more »

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An Albatross Surfs the Wind

By moving from the faster high air to slower low air, or vice versa, an albatross can propel itself forward. In a series of sinuous loops, the albatross surfs the wind, up and down, repeating the pattern over and over again as it moves thousands of miles across the ocean. read more »

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Topics & Themes:  flight

Morning on the Bayou

Cypress trees draped with Spanish moss rise from still, dark water. A Barred Owl hoots mightily as an alligator slithers by. It's morning on the bayou. Bayous are found in much of the Southeast from Arkansas to Alabama, across flat land that drains into the Mississippi River. A bayou's luxuriant... read more »

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Learning to Listen - Patterns in Songs of the Song Sparrow

Heidi Hoelting, a musician, listens carefully to the songs of birds. In her piano studio at her home in the woods, she wrote down several variations of the different sounds a Song Sparrow makes. In this BirdNote, Nancy Rumbel plays some of those variations on a bamboo whistle. Listen to all... read more »

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Topics & Themes:  music, vocalization

Hummingbirds Are Mighty Puffballs

What bird can fly straight up and down, backward and forward, and even upside down? A hummingbird can do all this -- and fly up to 75 miles an hour. And most amazing of all? This bird can slow from 25 miles an hour to a dead stop in a space no longer than your index finger! Learn more about this... read more »

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Topics & Themes:  flight

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