June 14, 2021 — 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.
Horned Clubtail (
Arigomphus cornutus)
Netted and released
Common Whitetail (
Plathemis lydia)
Photographed
Dot-tailed Whiteface (Leucorrhinia intacta)
Observed
Twelve-spotted Skimmer (Libellula pulchella)
Observed
Many feeding over the open water areas
Ebony Jewelwing (
Calopteryx maculata)
Netted and released
Eastern Forktail (Ischnura verticalis)
Observed
Hagen's Bluet (
Enallagma hageni)
Netted and released
Marsh Bluet (
Enallagma ebrium)
Netted and released