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.

Apr 19, 2022 · Explore nightly migration data in your region. The new BirdCast Migration Dashboard provides summaries of radar-based measurements of nocturnal bird migration, including estimates of …

Watch migration patterns in near real time or see a summary for a whole night the next morning. Check back often to find out how migration has changed across a night and season and to learn which …

When, where, and how far will birds migrate? How many birds passed last night? Our tools help you explore the answers to these and many other questions about bird migration.

Areas with lighter colors experienced more intense bird migration. Orange arrows show directions to which birds flew. Green dots represent radar locations for which data are available; red dots …

Bird migration forecast maps show predicted nocturnal migration 3 hours after local sunset and are updated every 6 hours. Colorado State University and the Cornell Lab of Ornithology currently …

BirdCast provides live and local bird migration alerts throughout the continental US by employing real-time analysis of bird migration traffic as detected by radar. You can use this tool to determine …

These bird migration maps represented the culmination of a 20-year long vision, so too the beginnings of new inspiration for the next generation of bird migration research, outreach and education, and …

Learn the peak migration dates for your city in the contiguous U.S. here!

Fall migration is upon us! Well, it has been for some weeks, but on 1 August, BirdCast begins its nightly migration forecasting! We are often asked, when is peak bird migration in my area? Good question! …