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human disturbance

Short-eared Owl

Flapping with deep, slow wing-motion, a Short-eared Owl appears almost to float above the ground. This owl has an extensive world range, including North and South America, Europe, and Asia. Still, it's declining, due to development, agriculture, and overgrazing. American Bird Conservancy and... read more »

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Piping Plovers on the Beach - Interview with Patrick Comins

Young Piping Plovers hatch in early summer, in competition for use of the beach. Patrick Comins, Director of Conservation for Audubon Connecticut, says if there were no fences or exclosures, it would be very easy to step on the eggs. "You can hardly see them. We have to put up little cages around... read more »

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Topics & Themes:  nesting

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 »

RELATED
Topics & Themes:  migration, science

Millerbirds Return to the Island of Laysan

In September 2011, the research vessel Searcher sailed for Laysan Island from the Hawaiian island of Nihoa. It carried eight biologists from American Bird Conservancy and the U.S. Fish and Wildlife Service - and 24 Millerbirds. Laysan was once home to Millerbirds, but they disappeared long ago,... read more »

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Topics & Themes:  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

Red-cockaded Woodpecker and Southeastern Forests

Native to the Southeast across to East Texas, Red-cockaded Woodpeckers differ from most woodpeckers. They remain in cooperative family groups throughout their lives. And they excavate nests in living trees rather than dead ones, often reusing the same cavities for decades. The federal government... read more »

RELATED
Topics & Themes:  nesting

Hovering with Horned Larks

Horned Larks rival meadowlarks as the most colorful birds of North American grasslands. They live in prairies, fields, and tundra, but agriculture and development now intrude on many of the Horned Lark's traditional nesting areas. The farmland Conservation Reserve Program encourages agricultural... read more »

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Topics & Themes:  breeding display

Saving Newell's Shearwaters on Kaua'i

On the north shore of Kaua'i, endangered seabirds called Newell's Shearwaters nest in the mountains. After sunset, shearwaters fly out from the highlands to the ocean, using the moon's reflection on the sea to guide them. But some mistakenly fly toward streetlights, lighted resorts, and even... read more »

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Stability and Change in Nature - Interview with Julia Parrish

For two decades Julia Parrish of the University of Washington has studied the seabirds - like this Common Murre - of the Pacific Northwest Coast. What are her conclusions after 20 years? "I have been so often surprised and proved wrong. I'll have a concept or hypothesis, make a prediction about... read more »

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Topics & Themes:  science

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