A year at a glance in Perry County
When each species’ records usually fall in Perry County, 2016 to 2025: the bar runs from the early to the late week, and the line marks the middle week. It shows when people recorded each species, not when it is there.
| Species | Usual weeks |
|---|---|
| Dragonflies and damselflies | |
| Common Whitetail | mid-May to early August, middle week Jun 14–20 |
| Blue Dasher | No season: the weeks are still too uncertain |
| Widow Skimmer | No season: most records are from one year |