Two bald eagle hatchlings have been spotted in a nest in a nature park on Chicago’s Southeast Side, marking what city officials believe is the first time the national bird has successfully bred in the wild within city limits in more than a century. The Chicago Park District announced that observers first documented nesting activity in February in Park 597, a restored natural area along the Calumet River. The first eaglet was confirmed in the nest on April 28, and a second chick was spotted May 7, park district spokesperson Irene Tostado told the Associated Press. She said the eaglets appear to be two to three weeks old.

The discovery was made by Pat and Steve Pearson, local bird-watchers who spotted the first chick. Steve Pearson described the moment the couple realized what they were seeing. “We started looking around, and lo and behold, this little fuzzy head sticks up with a big beak and we were just ecstatic,” he said. “Patty actually broke into tears. I started crying. It was really very touching, because we had this kind of instinct, I think, just the wonder and the awe of seeing these eagles right here in Chicago with a baby. It was really overwhelming.”

The successful hatching is a dramatic marker of the bald eagle’s decades-long recovery. The species’ population was decimated in the second half of the 20th century by widespread habitat degradation and the contamination of food sources by the insecticide DDT. Following a ban on DDT and sustained conservation efforts, the bird slowly rebounded and was removed from the federal endangered species list in 2007. Bald eagles are no longer an uncommon sight in the Chicago area; the park district counted a dozen of the raptors in a single day in 2018 at the nearby restored wetlands of Big Marsh Park.

Stephen Bell, who oversees Park 597, said his staff has not been able to find any record of a successful eaglet hatching in the city for more than 100 years. The park itself is a testament to the possibility of ecological recovery in an urban landscape. The site was previously home to a city water treatment plant. After the park district took control of the property in 2019, it began a restoration process that included soil improvements, upgraded vegetation, and the creation of an enhanced habitat for amphibians and reptiles. Bell said the interventions have attracted a range of wildlife, including muskrats, mice, deer, and now, a breeding pair of eagles.

Pat Pearson said the results of the restoration were a lesson in what urban environmentalism can achieve. “Give Mother Nature a chance and you’d be surprised what she can do with just a little bit of help from like the park district and the city of Chicago,” she said. “Neither one of the organizations could have done it themselves, but between the two of them, it’s shocking what can happen to land in areas that you think are just absolutely unredeemable.”