A year at a glance in Williams County
When each species’ records usually fall in Williams 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 | |
| Lancet Clubtail | mid-May to late June, middle week Jun 14–20 |
| Blue Dasher | No season: the weeks are still too uncertain |
| Eastern Forktail | No season: the weeks are still too uncertain |
| Eastern Pondhawk | No season: the weeks are still too uncertain |
| Slaty Skimmer | No season: the weeks are still too uncertain |