For the more than 450 species of birds that soar along the migration "flyways" of the United States, spring is when migrating ...

A Map of Migrating Birds The latest version of BirdCast creates live migration maps and dashboards that show the number of birds passing over the United States. (Credit: Dokter, A. 2023. BirdCast ...

As terrestrial animals, many people don’t think of the sky as a significant ecosystem. For birds, bats and some insects, this ...

Peak migration is defined by the seasonal window during which about 50% of nighttime bird migration traffic passes through an area. On maps, you can see a wave of peak migration move up from the ...