Cornell Lab of Ornithology's BirdCast Migration Dashboard allows tracking of bird migration across the U.S., including ...

Hummingbirds are reaching the U.S.'s northernmost states as the small but mighty birds wrap up their spring migration season. Known for their impossibly fast wings and long, slender beaks, ...

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, live migration map ...

New maps released this week document the world’s largest land mammal migration, revealing the seasonal journeys of more than ...

Undocumented migration from the Northern Triangle countries (El Salvador, Guatemala and Honduras) to the United States has been steadily increasing over the past 30 years, accelerating at times. The ...

Millions of birds are flying over Mississippi every night for the next few weeks. You can help them move safely. Here's what ...

On a map you can see a wave of peak migration move up from the southernmost United States to the far north as temperatures slowly rise over the course of the spring. How do I know when birds are ...

Hummingbirds are reaching the U.S.'s northernmost states as the small but mighty birds wrap up their spring migration season. Known for their impossibly fast wings and long, slender beaks ...