Seasonal staff at WPBO conduct waterbird counts in the spring and fall and a spring raptor count. During the seasons, counts are conducted daily. Raptor counts run March 15-May 31 from 9 a.m. to 5 p.m. Waterbird counts run April 15-May 31 and August 15-November 15, 8 hours starting at dawn daily during each season. The Hawk Deck and Waterbird Shack are accessible to the public, and you can follow this blog to get regular updates during the counting seasons!
Fall Waterbird Count – Week 9 Update (10.5-10.11)
This past week featured the strongest week of migration so far, and each day brought a different mix of waterbirds. On Oct. 5, a weak rain front passed over the region in the predawn hours. This was the same morning as the historic fallout across Chicago and the southern Lake Michigan area, widely broadcast [...]









