Tag: Chicago

November 1, 2022

City birds retain their fear of hawks

Have urban birds lost their ability to rough it due to the comforts of city living? Researchers wanted to learn more about urban bird behavior, but they needed help. “How...

October 31, 2022

Urban wetlands hold diverse wetland species

Urban areas probably aren’t the first places that comes to mind when you think of wetland birds. But a recent study found that around Chicago, even small urban wetlands are...

November 1, 2021

TWS2021: Translocated nuisance coyotes have low survival

Coyotes have woven their way into the ecological fabric of urban life in many North American cities, but they can also cause conflicts with people. “Their intelligence and adaptability makes...

May 11, 2021

A Chicago group releases feral cats to target rats

In Chicago, an organization is trying to address the city’s rat problem by releasing feral cats onto the streets. The Tree House Humane Society says it has released 1,000 feral...

December 27, 2019

Geese pose danger at Chicago airport

Given the dangers that wildlife can pose to aviation, federal recommendations suggests a buffer zone around runways free of things can could attract animals. But at Midway Airport in Chicago,...

December 5, 2019

Climate change is making birds smaller

When birds strike buildings in Chicago, they sometimes end up in the Field Museum of Natural History, where they’re kept as specimens. This unique collection has helped give researchers a...

April 25, 2019

Chirping at night can put birds at greater collision risk

Birds that make faint, high-frequency flight calls during their nighttime migration are more likely than ones that don’t make these calls to collide with buildings, researchers found. “Flight calls are...

October 20, 2017

Why Canada geese are calling a bustling city home

You may have seen them around your job, your house or the nearby lake. Canada geese (Branta canadensis) have established resident populations in urban areas across the country. That includes...

November 28, 2016

New study to track Cook County turtles and habitat use

Future generations of turtles in the Chicago area have new hope thanks to Forest Preserves of Cook County, Friends of the Chicago River, and USDA Wildlife Services.  For many aquatic...

October 29, 2015

Green Roofs Offer a Taste of Home for Birds in Cities

Apart from the usual green spaces, it appears that city birds also appreciate landscaped roofs. A recent study published in the Wildlife Society Bulletin shows how green roofs — tops...