June 6, 2024 — Columbia County
Madison Audubon Society's Otsego Marsh. Located along Old County Road F, 0.3 miles north of King Rd. Approx. 3 miles SSE of Rio, WI. A small parking lot, informational sign, and trailhead are located at 3382 Old County Road F.
Azure Bluet (
Enallagma aspersum)
Photographed