Ipimorphinae
Observations/month
| Month | 1982–2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Januar | |||||||||||||||||
| Februar | 1 | 1 | 0 % | ||||||||||||||
| Mars | 5 | 8 | 5 | 22 | 3 | 6 | 6 | 5 | 2 | 1 % | |||||||
| April | 40 | 25 | 29 | 7 | 4 | 9 | 5 | 10 | 2 | 2 | 16 | 4 | 1 | 2 | 1 | 3 % | |
| Mai | 6 | 5 | 2 | 2 | 6 | 1 | 3 | 3 | 1 | 1 | 1 % | ||||||
| Juni | 68 | 18 | 22 | 10 | 11 | 47 | 6 | 53 | 8 | 28 | 16 | 19 | 6 | 6 | 6 % | ||
| Juli | 153 | 158 | 133 | 102 | 117 | 134 | 84 | 59 | 45 | 38 | 70 | 2 | 24 | 9 | 8 | 21 % | |
| August | 217 | 173 | 184 | 127 | 164 | 119 | 181 | 78 | 35 | 65 | 82 | 38 | 16 | 32 | 39 | 29 % | |
| September | 287 | 133 | 178 | 118 | 203 | 204 | 216 | 130 | 80 | 44 | 33 | 17 | 18 | 71 | 67 | 34 % | |
| Oktober | 39 | 29 | 38 | 17 | 15 | 22 | 59 | 1 | 1 | 1 | 7 | 3 | 16 | 2 | 5 % | ||
| November | 14 | 1 | 3 | 1 | 0 % | ||||||||||||
| Desember | 1 | 1 | 0 % |