Stages of generations |
Plains |
Mountains |
Start of 1st gen. |
18, April – 25, April |
24, April – 1, May |
Fly climax of 1st gen. |
4 – 11, May |
13 – 18, May |
End of 2nd gen |
26, May – 5, June |
25, May – 4, June |
Start of 2nd gen. |
5 – 12, June |
4 – 11, June |
Fly climax of 2nd gen. |
19 – 26, June |
18 – 25, June |
End of 2nd gen |
17 – 31, July |
13 – 28, July |
Start of 3rd gen. |
31, July – 11, August |
28, July – 13, August |
Fly climax of 3rd gen. |
20 – 27, August |
22 – 29, August |
End of 3rd gen |
3 – 9, September |
6 – 16, September |
Start of 4th gen. |
9 – 16 September |
16 – 24, September |
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