More than four million birds crossed Illinois Saturday night into Sunday morning and more are expected in the coming days as an annual spring migration of birds over the United States continues.

Discover one of Illinois’ largest state parks, nearly 20,000 acres of lakes, wildlife, trails, and surprising history waiting ...

The annual spring migration of birds is continuing over the United States, and Illinois is expected to see millions more taking flight across the state in coming days. According to Birdcast, an ...

Residents across Illinois are encouraged to turn off outdoor lights Wednesday and Thursday in order to protect millions of birds as they migrate. According to Purdue Aeroeco Lab’s website, most of ...