The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.
BirdCast radar tracking has taken some of the mystery out of bird migration patterns, showing that 80% move after dark.
The Lights Out Wisconsin program helps address problems with light pollution that affects bird migration, fireflies, ...
Most birds migrate at night, while people sleep. The birds are guided by stars, the Earth's magnetic field and sounds. Purdue ...
Cornell's BirdCast map shows bird migration activity ...
Hummingbirds are getting closer and closer to Rhode Island as the fast‑winged birds continue their annual spring migration.
The Baltimore Oriole is known for its striking orange plumage, whistling song and unique hanging nests. The orioles arrive in ...
In the last few years, birding has exploded out of niche hobby status to become one of the most popular outdoor activities in the U.S. Roughly 96 million Americans report watching, feeding or tracking ...
As hummingbirds head north, Ohio sightings are ramping up. Use this map to track their migration and see how far north ...
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