While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

From Hyde Park to Wilmette, wildlife monitors say they’ve discovered around 300 red-breasted mergansers dead or dying since ...

(CBS) --Indiana wildlife officials were testing ... This week, bird monitors also collected dead ducks on 31st Street Beach in Chicago on Tuesday and Wednesday. "We've been getting hundreds ...

Monitors with an area bird tracking organization say that they've determined that a number of ducks have succumbed to bird flu​ along Lake Michigan.

The largest concentrations of sick mergansers were found Saturday at North Avenue Beach and Oak Street Beach. Other birds ...

As it mutates, the bird flu has seemingly been able to infect other bird species, pets, other kinds of animals and, on rare ...

Wildlife professionals and advocates are grappling with an avian influenza outbreak that seems to be growing more virulent ...

The bird organization told NBC 5 Chicago that around 200 to 300 infected mergansers were reported between Friday and Sunday. The sight of ducks floating ... bird groups and wildlife lovers.

More than 40 dead ducks were found along the shore at Whihala Beach this week, some frozen into the ice shelf along Lake ...