Contact: Diana Yates
diya@uiuc.edu
217-333-5802
University of Illinois at Urbana-Champaign
Caption: Loafing black-crowned night-herons near Lake Calumet, Illinois, with coking plant in background.
Credit: Photo by Michael Jeffords, Illinois Natural History Survey
Usage Restrictions: Photo may be used only with stories about the research described in the news release. Please credit: Photo by Michael Jeffords, Illinois Natural History Survey
Related news release: Herons persist in Chicago wetlands despite exposure to banned chemicals