The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Each spring, hummingbirds migrate back to the U.S., meaning now there have been the first sightings of hummingbirds. See where they are in Louisiana.

Hummingbirds are migrating back to the U.S. from Mexico and Central America and are predicted to reach Ohio by early April. An interactive map tracks their migration and shows how close they ...

Each year, hummingbirds spend the winter in Central America or Mexico, then migrate north ... has released a "2025 Hummingbird Spring Migration Map" that tracks the spring migration of ...

The Green Valley Samaritans report seeing fewer border crossings in recent months, dropping from around 30 per day to just 79 ...

While they're tiny - they weigh less than a nickel – they make a huge annual migration every year, from the United States in the summer months to Mexico ... sightings to map their progress.

These tiny birds are in the midst of their springtime migration, traveling thousands of miles to their homes up north. Migration maps have indicated ... most winter in Mexico and South America.

U.S.-Mexico border crossings hit historical lows, prompting concerns about the dangers migrants face on alternative routes.

Sightings of the tiny, fluttering birds have been seen predominantly near southern cities like Savannah and Valdosta, according to Hummingbird Centrals interactive migration map. Here's what we ...