Byron Forest Preserve District issued the following announcement on June 18.
The Byron Forest Preserve District will have a special guided Bobolink Walking Tour at their Bald Hill Prairie Preserve on Saturday, June 22 starting at 8:00 am at the preserve’s parking lot located at 5502 North Silver Creek Road, Mt. Morris. Join naturalists Susan Kleiman and Mark Herman to view several rare nesting grassland birds that will include Bobolinks, Eastern Meadowlarks, Dickcissels, Henslow’s Sparrows, Grasshopper Sparrows and others.
Original source can be found here.
Source: Byron Forest Preserve District