Hummingbird Migration 2024 Maryland Pdf. Hummingbirds begin migrating in late august to october, and return to wisconsin in march and april. After spending the winter in central america or mexico, hummingbirds are migrating north — and an interactive map will let you track their journey.

After spending the winter in central america or mexico, hummingbirds are migrating north — and an interactive map will let you track their journey. Hummingbirds begin migrating in late august to october, and return to wisconsin in march and april.