The infected birds "present with tremors and little ability to move," said a local conservation group tracking the outbreak.

Dead birds have washed up on the Lake Michigan shoreline. The Illinois Department of Natural Resources said the incident is ...

Annette Prince, director of the Chicago Bird Collision Monitors picks up a dead red-breasted merganser at 35th Street Beach ...

Officials urged residents of the Chicago ... birds to 311.” According to the Illinois Department of Natural Resources, conservation officers received reports over the weekend of "ducks, red ...

Since Friday, hundreds of dead and sick birds have been found along Lake Michigan’s shore — all likely infected with bird flu ...

Tarik Shahzad logged 294 birds last year, a new record to Cook County, which is a hot spot for bird-watching in the Midwest.

Over the weekend and early Monday morning, a large number of dead birds were seen washed up on numerous beaches along Lake Michigan in Chicago ... weekend of "ducks, red-breasted mergansers ...

Roughly 200-300 ducks have been found dead in Chicago and the northern suburbs around Lake Michigan in recent days, according ...

A massive group of dead waterfowl that washed up along the southern shores of Lake Michigan near Chicago ... bird flu outbreak, wildlife officials said this week. The majority of the waterfowl ...

Hundreds of red-breasted mergansers have been affected by a bird flu outbreak on Chicago's Lake Michigan shoreline, raising ...

Red-breasted merganser ducks come to Chicago for the winter. The bird collision monitors said they're also seeing some H5N1 symptoms cropping up among crows and gulls. "These birds are grounded on ...