This dashboard provides summaries of radar-based measurements of nocturnal bird migration for the contiguous United States, including estimates for the total number of birds migrating as well as their …

Bird migration is a seasonal movement of some birds between breeding and wintering grounds that occurs twice a year. It is typically from north to south or from south to north. Migration is inherently …

Explore the travels of thousands of individual migratory birds, aggregated here for the first time.

Aug 1, 2021 · Birds migrate in many ways and for a number of reasons. Here's a guide to the ways birds migrate, how they navigate, the hazards they face, and more.

Sep 23, 2025 · Discover live bird migration maps with interactive tracking tools showing real-time flyway data. Explore GPS routes, species patterns & conservation insights.

Sep 30, 2025 · As millions of birds make their way to their winter homes in the fall, there's a high-tech way you can track how many birds and which types are making their way through your skies each …

Apr 2, 2025 · For anyone interested in migrating birds—from hummingbirds and warblers to sparrows and all manner of other species—we've got a dizzying array of knowledge and tools to help us better …

Apr 4, 2025 · Bird migration is a fascinating phenomenon that involves billions of birds undertaking incredible journeys across continents and oceans each year. Migration allows birds to take …

See real-time analysis maps of intensities of actual nocturnal bird migration, as detected by the US weather surveillance radar network between local sunset to sunrise. Cornell Lab of Ornithology …

Dec 4, 2025 · Migration - Bird Species, Patterns, & Adaptations: Migration is most evident among birds. Most species, because of their high metabolic rate, require a rich, abundant supply of food at …