Every year, billions of birds undertake intrepid journeys between temperate regions in North America and their tropical ...

Radar data from Colombia reveals how tropical winds shape bird migration and pose new challenges for conservation.

Most birds that migrate travel at night. Migrating to and through Northern Virginia now, for example, is the ruby-crowned kinglet, a four-inch-long bird that forages actively at all levels.

With the use of autonomous recording units, or ARUs, scientists can listen to bird frequencies to understand their behaviors.

Despite its tiny stature, the smallest bird native to North America can survive cold nights in the Rocky Mountains, and some ...

This video shows hundreds of thousands of purple martins swarming throughout downtown Nashville, Tennessee, last summer. Each ...

In Vermont, researchers have investigated the types of creepy, crawly bugs that their avian predators consume and may have ...

One billion birds die from window strikes each year in North America. There are a few things people can do to help them find ...

Providing bird food during spring migration and into the breeding season offers the opportunity for colorful visitors of ...

At sunset, a flock of chimney swifts flying south will look for a place to roost for the night. When they find a suitable ...

A Pulitzer Prize-winning weekly covering West Marin, including the towns of Point Reyes Station, Inverness, Bolinas, Stinson Beach, Marshall, Nicasio, Lagunitas, Woodacre, San Geronimo, Forest Knolls, ...

Oaks Amusement Park is located on the banks of the Oaks Bottom Wildlife Refuge, a 160-acre urban wetland in Sellwood.