NOTE: In anticipation of publishing a new Dearborn bird checklist, I am posting information on some of the city's more interesting sigh...

European Goldfinches in Kenosha, WI, April 2016 Photo by Darrin O'Brien     I have posted an updated page on European Goldfinches an...

RRBO has closed, but I am still working on several RRBO-related projects, as well as continuing to do urban ecology research independently a...

Due to a lack of sustainable funding, the Rouge River Bird Observatory will cease operations in October 2018.  I will be leaving the Univers...

The paper Native birds exploit leaf-mining moth larvae using a new North American host, non-native Lonicera maackii was recently publishe...