September 16, 2018 — Ozaukee County
Milwaukee River from Fireman's Park in Newburg to Waubedonia Park in Fredonia (10.8 miles).
Common Green Darner (Anax junius)
Observed
Only one along the entire stretch.
Arrow Clubtail (
Stylurus spiniceps)
Photographed
Roughly thirty individuals, engaged in low, feeding flight.
American Rubyspot (
Hetaerina americana)
Photographed
So many it would be fair to estimate a few hundred. There were singles, tandem pairs and ovipositing pairs.