A male blue-winged warbler. Long-distance bird migration is one of the natural world's most inspiring phenomena-but the story of how we know what we know about bird migration is almost as amazing as ...

Researchers at Cornell Lab of Ornithology, University of Massachusetts and University of Illinois have developed breakthrough methods to track the migration of individual bird species by combining ...

A study published in the Journal of Applied Ecology revealed when, where and how most songbirds migrate offshore over North American coastal waters. This data offers a baseline to help wind energy ...