Join Yolo Basin Foundation this summer on a Bat Talk and Tour. All events and some fun fact videos about the programs and the ...

"The bridge sort of serves like a cave ... To help with that mission, the Yolo basin Foundation gives tours to show people the bats and explain how they help the region. Those tours are in ...

THIS URBAN COLONY OF MEXICAN FREE TAILED BATS LIVING UNDERNEATH THE YOLO CAUSEWAY IS THE LARGEST IN CALIFORNIA. IT SEEMS LIKE THERE’S A LOT OF OPEN FARMLAND AROUND THE BRIDGE, WHICH MEANS LOTS ...

In California, the largest urban colony of Mexican free-tailed bats live under a busy interstate in Yolo County, according to the Yolo Basin Foundation. At its height, roughly 250,000 bats make up ...

The fastest route between Sacramento and Davis is through the Yolo Causeway. But it's more than just a bridge. The thoroughfare is also home to hundreds of thousands of bats and they play a vital ...

On Saturday evening, hundreds of thousands of Mexican free-tailed bats streamed out from underneath the Yolo Bypass, a bridge spanning the wetlands and flood-control channel just west of Sacramento.

The Mexican Free-tailed bat colony under the I-80 Yolo Causeway is growing ... There are also males that live in the Yolo Causeway bridge, but their groupings are smaller, so they are less noticeable.

The maternity Mexican free-tailed bat colony under the I-80 Yolo Causeway ... There are also males that live in the Yolo Causeway bridge, but their groupings are smaller, so they are less noticeable.

But, they are actually thousands of Mexican free-tailed bats. About 250,000 bats live beneath the Yolo Causeway on Interstate 80, making it the largest Mexican free-tailed bat colony in California.

Q: Why do bats live under the I-80 Yolo Causeway near Davis instead of a more natural setting? A: It is pretty amazing that around 250,000 Mexican free-tailed bats choose the Yolo Causeway as ...