Pheromone traps have been established at sites throughout Wisconsin to monitor late-season migration flights of corn earworm moths. The results are published below and will be updated weekly through mid-September.
Moth Counts for the Week Ending August 21, 2025
|
County |
Location |
Wk 1 |
Wk 2 |
Wk 3 |
Wk 4 |
Wk 5 |
Wk 6 |
Wk 7 |
Wk 8 |
Wk 9 | Wk 10 | Wk 11 | Wk 12 |
Columbia
| Pardeeville
|
| 4
| 2
| 1
| 0
| 0
| 178
| 126
| | | | |
Dane
| Sun Prairie E
|
| 168
| 11
| 0
| 2
| 2
| 328
| 400
|
| | | |
Dane
| Sun Prairie N
|
| 227
| 29
| 0
| 0
| 0
| 284
| 500
| | | | |
Dodge
| Beaver Dam
|
| 9
| | | | 1
| 718
| 1112
| | | | |
Dodge
| Mayville
|
| | 252
| 8
| 8
| 1
| 294
| 429
| | | | |
Dodge
| Watertown
|
| 123
| 23
| 0
| 0
| 2
| 314
| 300
| | | | |
| Marathon | Wausau
|
| 0
| 0
| 0
| 1
| 0
| 2
| 1
| | | | |
Rock
| Clinton
| 276
| 201
| 37
| 7
| 5
| 6
| 615
| 679
| | | | |
Vernon
| Coon Valley
| | 0
| 15
| 0
| 4
| 1
| 305
| 371
| | | | |
Walworth
| Burlington
|
| | 17
| 2
| 0
| 17
| 524
| 1325
| | | | |
Waushara
| Hancock
| | 14
| 1
| 0
| 2
| 0
| 60
| 90
| | | | |
Wood
| Marshfield |
| 10
| 0
| 0
| 0
| 0
| 0
| 0
| | | | |
Week 1 (Jun 30-Jul 03), Week 2 (Jul 04-10), Week 3 (Jul 11-17), Week 4 (Jul 18-24), Week 5 (Jul 25-31), Week 6 (Aug 01-07), Week 7 (Aug 08-14), Week 8 (Aug 15-21), Week 9 (Aug 22-28), Week 10 (Aug 29-Sep 4), Week 12 (Sep 5-11), Week 13 (Sep 12-18).
