Indiana's skies become a nighttime highway for migrating birds in the spring. Here's how to help them navigate.

On average, about 6 million birds pass over Indiana each night. Some nights, the number can be as high as 11 million.

Thousands of birds are expected to migrate over the Chicago area overnight, triggering a “Migration Alert” to help protect ...

Spring migration has reached “high intensity” in Chicago, with more than a million birds on the move overhead nightly. (Patty Wetli / WTTW News) ...

While you're sleeping, hundreds of millions of birds are flying overhead each night to get back home from their winter ...

Some of those songs may be from year-round residents of your nearby park or backyard. Others are just stopping in for a day ...

INDIANA, USA — It is migration season, and a large wave of birds are expected to fly north over Indiana skies: 12 million birds may be fly over us Sunday night and Monday night put together (April ...

(WKRN) — Tennessee is in the peak of bird migration, according to experts. In fact, the current weather conditions are causing the number of birds flying ... birds flew over Davidson County ...

as an estimated 10 million birds will fly every night over the state. At night, "Our skies are filled with this river of migrating birds," said Dr. Benjamin Freeman, an ornithologist with the ...

Indiana’s skies are a nighttime highway in the early weeks of May as millions of birds make the migratory ... and buntings of all varieties fly in huge numbers over the state — as many as ...