CHAPTER BIG DAY – READY, SET, BIRD!

Date: May 13, 2023
Time: 12:00 am to 11:59 pm.
 Rules and registration here

Illinois Audubon Society’s annual Chapter Big Day returns in May. Chapter Big Day is a competition between the IAS chapters for the most species observed in Illinois during a 24-hour period. Participants may observe for any desired length of time within this period. Join the Springfield Audubon Society chapter team to help us win!