Chalk-fronted Corporal
Ladona julia
The chalk-fronted corporal is a skimmer dragonfly found in the northern United States and southern Canada. Source
Where it is now
No records in the last 8 weeks. It may be out of season where the observers and sensors are.
See the Chalk-fronted Corporal on the live map
Arrival dates
The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.
| Region | First arrival | Last arrival | Typical peak | Areas |
|---|---|---|---|---|
| North America | 18 May 2026 | 18 May 2026 | 18 May 2026 | 1 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.