Support
Subscribe
Subscribe to BirdNote

Sign up to receive a weekly email preview of the following week's shows!

Sign Up
Support BirdNote

Help BirdNote tell more stories, reach more people, and inspire action.

DONATE

migration

Wilson's Warbler near Summer's End

By early August, the rich yellow of the feathers of the Wilson's Warbler seems to flash in every forest thicket. Despite predators and weather, many pairs of adults have raised four young, which now flit about on their own. The young males hatched this spring learned their father's songs this... read more »

RELATED
Topics & Themes:  migration

Wilson's Warblers Benefit from Shade-grown Coffee

Early this fall, the tiny Wilson's Warbler began its long migration to Belize, where it winters. Navigating by the stars, the 1/4-ounce bird made a series of night flights spanning more than 2500 miles. This warbler returns to the same coffee plantation each year. Taller trees that shade the... read more »

RELATED
Topics & Themes:  migration

Tune Up Your Ears - East

By March in the East, cardinals and other songbirds that don't migrate are already singing heartily to attract mates. Many other birds - including this Yellow Warbler - will return north from the tropics in April and May, announcing themselves in song as soon as they arrive in nesting areas. Now... read more »

RELATED
Topics & Themes:  migration, vocalization

Swallows and Mud - A Myth?

The swallows that make mud nests in spring and catch flying insects all summer are now far south in Mexico, and Central and South America. It's only as recently as the end of the nineteenth century that ornithologists agreed that swallows, including this Cliff Swallow, migrate. Many formerly... read more »

RELATED
Topics & Themes:  migration, myth

Tanagers - Coffee Birds

This Scarlet Tanager (R), its cousin the Western Tanager (L), and your latte have a connection. Much of the birds' prime wintering habitat has been turned into coffee plantations. When shade-giving trees are cut down to grow coffee in direct sunlight, the tanagers' winter habitat is also removed.... read more »

RELATED
Topics & Themes:  migration

Tree Swallow Roost

As the sun sets over the Connecticut River, as many as 300,000 Tree Swallows gather on the wing in one huge, tightly choreographed flock. With dusk at hand, the aerobatic flock - now shaped like a tornado - swoops down into the tall reeds. It takes but 15 seconds for the 300,000 birds to vanish... read more »

RELATED
Topics & Themes:  migration

Vultures Sail the Strait

From atop a thermal, Turkey Vultures in groups of up to 200 sail across the Strait of Juan de Fuca, making landfall near Salt Creek County Park on the Olympic Peninsula. The Olympic Peninsula Audubon Society sponsors a free field trip to witness this autumnal passage. Check out that or other... read more »

RELATED
Topics & Themes:  migration

Swainson's Thrush, Power Napper

When the Swainson's Thrush departs its wintering grounds in Mexico or South America, it travels at night. When does it sleep? Recent research by scientists at Bowling Green State University suggests that during migration, Swainson's Thrushes take hundreds of "power naps," lasting only a few... read more »

RELATED
Topics & Themes:  migration, science

Swainson's Thrushes - Reassured by their Return

Swainson's Thrushes return each spring, having made long journeys from Central and South America. They've flown over mountains, cities, and miles of water. Their safe arrival is in no way assured. Listen in late May and early June for their exploratory call, a bright "whit!" Later, in the summer,... read more »

RELATED
Topics & Themes:  migration, vocalization

Swallows on Wires

Once nesting season ends, swallows know it's time to party! Whether they nest as single pairs or in large colonies, both adults and juveniles now gather on electrical wires by the dozens, socializing before they migrate. Migrating by day - and foraging for insects as they go - swallows (including... read more »

RELATED
Topics & Themes:  migration

Pages

Home
Shows
Galleries
More