This snowy owl was bred in captivity in Canada and brought to the Illinois Raptor Center as a permanent resident. Unlike most owls, which are nocturnal, the snowy owl is active during the day. (Evan Garcia / WTTW News)

About 180 miles southwest of Chicago, a wildlife conservation facility cares for hundreds of injured, sick or orphaned raptors. We go for a look and meet some of these incredible birds of prey.

You don't have to be an expert birder or ecologist to enjoy songs and calls from native and foreign birds in Chicago this time of year. Here's what to listen for.