Corn Earworm

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Corn Earworm Banner

​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 2024 Season (July 5 - September 12​)​​

County​ Location

Week 1

Week 2

Week 3

Week 4

Week 5

Week 6

Week 7

Week 8

Week 9

​​​Week 
10

C​​​olumbia
Pardeeville
0
0
3
2
1
1
9
98
94
30
​Dane
​Cottage Grove
​4
​2
​0
​3
​24
​70
​356
​234
Dane
Fitchburg 
69
6
2
5
8
75
92
154
151

​Dane
​Sun Prairie
​3
​1
​1
​1
​18
86
340​393​
Dodge
Beaver Dam4
2
3
3
5
40
237
884
838
188
DodgeMayville
21
9
3
6
4
21
127
794
759
165
​Dodge
​Watertown
​2
​3
​2
​1
​2
​7
​16
​10
Fond du Lac
Ripon
19
3
0
3
9
15
27
665
527
131
Jackson
Taylor
10
0
0
0
0
0
0
0  
MarathonWausau E
0
0
0
0
0
0
0
0
2
0
VernonCoon Valley
0
0
0
0
0
0
20
15
9
Walworth
Burlington
25
7
0
0
3
21
168
378
48
​Waushara
​​Hancock
​2
​1
​0
​0
​0
​10
​30
​35
​25
Wood
Marshfield0
0
0
0
0
0
0​​
0​
0
0

Week 1 (July 5-11), Week 2 (July 12-18), Week 3 (July 19-25), Week 4 (July 26-Aug 1), Week 5 (Aug 2-8), 
Week 6 (Aug 9-15), Week 7 (Aug 16-22), Week 8 (Aug 23-29), Week 9 (Aug 30-Sept 5), Week 10 (Sept 6-12).
​​
2024mapcew092624c.png



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