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migration

Gulf Oil Spill - One Year Later

Sound recordist and photographer, Gerrit Vyn, went with a crew from the Cornell Lab to film and photograph birds in the Gulf of Mexico right after the Deep Horizon oil spill in April 2010. They visited the marshes and the barrier islands that host amazing concentrations of pelicans and terns and... read more »

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Topics & Themes:  migration

Red Knots and Horseshoe Crabs

The Red Knot returns to the Delaware Bay each May to feed. These sandpipers are on their way to their nesting grounds in the northern Arctic and stop here to refuel - their stopover coincides with the spawning of horseshoe crabs. But beginning in the 1980s, vast numbers of the crabs were... read more »

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Topics & Themes:  migration

Habitat Restoration on the Gulf

The natural habitats of the Gulf Coast are critical to birds migrating between North, Central, and South America. With the BP oil spill, restoring Gulf-coast habitat has taken on new urgency. The Barataria-Terrebonne National Estuary Program is restoring habitat and rejuvenating the maritime... read more »

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Topics & Themes:  migration, science

Mono Lake - Seeking a Balance

More than 1.5 million Eared Grebes, 30% of the North American population, gather at Mono Lake each fall. But as late as the 1990s, the lake was gravely threatened by the diversion of its water to Los Angeles. After years of court battles, Los Angeles, the lake's advocates, and concerned... read more »

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Topics & Themes:  migration

Long-billed Curlew - Singing over the Grassland

The Long-billed Curlew is North America's largest shorebird, seen here in its breeding habitat, a western grassland. They may be the largest, but they're also among the rarest. Their numbers are declining as arid grasslands disappear. Because curlews depend on very different environments for... read more »

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Topics & Themes:  breeding display, migration

Olive-Sided Flycatcher - Preserving a Unique Voice

These days we're hearing the song of the Olive-sided Flycatcher less often. Clear-cutting and fire suppression in forests, along with acid rain, has reduced its available habitat. Pesticides affect the supply of food. American Bird Conservancy has named it a priority species for conservation.... read more »

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Topics & Themes:  migration, vocalization

Anniversary of Arctic National Wildlife Refuge

December 6th is the anniversary of the Arctic National Wildlife Refuge, designated so in 1960. The Arctic coastal plain is probably the most important place in Alaska for the widest number of avian species - including this Pectoral Sandpiper - and the greatest number of birds. Ironically, that... read more »

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Topics & Themes:  migration, nesting

Sooty Shearwater Migration

Scientists attached tiny electronic tags to Sooty Shearwaters, then tracked the birds' annual oceanic movements. The shearwaters flew enormous, migratory figure-eights from Antarctic waters to the coastal currents off California, Alaska, and Japan - and then returned south. The yearly migration... read more »

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Topics & Themes:  migration

Spring Birds Arrive in the Eastern Forest

May in an Eastern hardwood forest, and the chorus of spring birdsong is nearing its peak. The Carolina Wren, a year-round resident, has been singing since the end of winter. The resounding notes of this Ovenbird let us know it has returned safely from Belize, after a long flight across the Gulf... read more »

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Topics & Themes:  migration, vocalization

Bar-tailed Godwits - With David Melville

In our autumn, Bar-tailed Godwits fly non-stop for nine days across the Pacific, to reach New Zealand from Alaska. Each spring, the birds make the trip north to breed. But this time, they stop before they reach Alaska, to refuel on the shores of northeast China and the Korean peninsula.... read more »

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Topics & Themes:  environmental champion, migration

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