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migration

The Endangered Spoon-billed Sandpiper - With Gerrit Vyn

Gerrit Vyn of the Cornell Lab of Ornithology recorded the Spoon-billed Sandpiper in the far northeast of Russia, where as few as 100 remaining pairs breed each summer. This sandpiper depends on key coastal wetlands near the Yellow Sea to fuel the long-distance migration to its wintering areas.... read more »

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Topics & Themes:  human interaction, migration, nesting

Sandhill Cranes Wait Out the Storm

At the fall equinox, gillnetter Misha Noonan would often get stuck at the far east end of the Copper River Delta, waiting out the storms. Once the storms were so unrelenting, that not only were fishermen unable to return to Cordova, but Sandhill Cranes were unable to proceed with their southeast... read more »

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Topics & Themes:  migration

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

Tracking Migrating Birds

Two-thirds of migrating birds fly at night, making it a challenge to track their movement. Dr. Andrew Farnsworth of Cornell is using a combination of bioacoustics and radar to learn when birds migrate and where they stop, feed, and rest. The acoustics tell what species are migrating at night and... read more »

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Topics & Themes:  migration

Barn Swallows Travel South, Featuring Harry Fuller

Barn Swallows are heading south by now, many headed for South America. Birding guide Harry Fuller says: "Just think! You got this tiny little brain, smaller than a walnut, and you spend the summer in Oregon and you've got to go to Chile for the winter, 'cause you're a Barn Swallow, and you can do... read more »

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Topics & Themes:  migration

Teshekpuk Lake in Peril

The wetlands surrounding Teshekpuk Lake provide a food-rich haven for Arctic-breeding geese during the late weeks of summer when they cannot fly. The birds are molting, replacing their worn-out flight feathers. To survive this dangerous time, they must find a place rich in food and safe from... read more »

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Topics & Themes:  migration

Important Bird Areas

In order to survive, birds – like all creatures – need the essentials of life: food, water, shelter, a place to bring forth the next generation. The single name for these essentials is habitat. Fortunately, some high-quality habitats for birds have become “Important Bird Areas” or IBAs. Whether... read more »

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Topics & Themes:  Important Bird Areas, migration

Trans-Gulf Migration and Oil Platforms

Every spring, birds like this Orchard Oriole and many others are arriving after a long flight across the Gulf of Mexico. Beginning in 1998, a handful of observers -- each assigned to a different oil platform -- began to monitor bird migration between March and May, as far as 100 miles out in the... read more »

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Topics & Themes:  migration, science

Migration

Migration happens once every year. And then again maybe six months later.Depending on several factors, at most times of the year, there are many birds on the move. Some are merely altitudinal migrants, descending when the weather turns fowl in the mountains. The large majority undertake a twice... read more »

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Topics & Themes:  migration

Follow Island Girl with Bud Anderson

"Peregrine" means "wanderer." And Island Girl, a Peregrine Falcon, has made the 18,000-mile round-trip journey from the high arctic of Canada to southern Chile three times. Bud Anderson of the Falcon Research Group calls her "a master of the air." Using satellite telemetry, he invites people to... read more »

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Topics & Themes:  migration, science

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