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

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

Spring bird migration is underway. Here's when and what you can expect to see in RI On peak migration days, as many as 500 million birds could be flying under cover of darkness across America.

Ruby-throated hummingbirds are in the midst of their collective mid-spring migration north, meaning bird-watchers in Delaware, New Jersey, New York and Pennsylvania will soon be able to observe ...

AMHERST, Mass. (WWLP) – Billions of birds are expected to travel across the country during spring migration, but this could result in the spread of a bird flu. Bird flu saw a resurgence earlier ...

It's May, the best month of the year to spot new birds stopping by the Pikes Peak region during spring migration. Gazette reporter Jennifer Mulson has spotted some old favorites, learned a new ...