Sandhill Cranes were observed over south Cook County at 2:35 p.m., in case there are any other migration nerds like me out there who like putting together the puzzle pieces of their migration times and routes. In this end of the Chicago Region, I generally see their fall flocks in mid afternoon, like today, and their spring flocks in mid morning.
Last week there were 3,700 cranes at Jasper Pulaski, ~6,000 lower than last year at this time and the lowest count over the last 4 years at this time. But they’ve been known to increase from one November week to the next by more than 24,000 (2022)!
Thanks to Richard for the puzzle piece from about as far from the WI border as I saw flocks today from the IN birder.
Mary Bernat
South Cook County