BirdCast: Real-time Bird Migration Mapping

Tracking Bird Migrations

Every spring and fall, billions of birds undertake incredible migrations across North America. These journeys, guided by instinct and endurance, are essential for the survival of countless species but full of challenges like habitat loss, climate change, and glass collisions.

The Cornell Lab of Ornithology’s BirdCast offers real-time migration tracking, using cutting-edge radar and weather data to predict and visualize bird movements. By understanding when and where birds are traveling, we can take critical steps -- like dimming lights and applying bird-friendly window markers -- to protect them during these high-risk periods.

Explore the live BirdCast map below to see migration activity in your area and join the effort to make these journeys safer for birds.

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