Rhopalocera (Butterflies)
Observations/month
| Month | 1970–2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Januar | 1 | 3 | 0 % | ||||||||||||||
| Februar | 1 | 1 | 1 | 1 | 0 % | ||||||||||||
| Mars | 10 | 1 | 3 | 29 | 1 | 26 | 6 | 24 | 27 | 2 | 4 | 8 | 2 | 6 | 2 | 1 % | |
| April | 139 | 50 | 148 | 39 | 26 | 114 | 73 | 32 | 42 | 24 | 92 | 69 | 14 | 64 | 17 | 6 % | |
| Mai | 564 | 138 | 178 | 207 | 135 | 253 | 107 | 210 | 118 | 98 | 113 | 61 | 42 | 137 | 57 | 16 % | |
| Juni | 756 | 323 | 436 | 204 | 210 | 339 | 218 | 307 | 231 | 165 | 323 | 115 | 44 | 100 | 42 | 25 % | |
| Juli | 790 | 437 | 345 | 309 | 208 | 354 | 363 | 250 | 162 | 333 | 201 | 81 | 129 | 107 | 56 | 27 % | |
| August | 459 | 174 | 330 | 329 | 262 | 207 | 300 | 63 | 129 | 119 | 233 | 55 | 100 | 78 | 51 | 19 % | |
| September | 115 | 64 | 98 | 79 | 52 | 103 | 164 | 36 | 32 | 29 | 23 | 6 | 7 | 18 | 21 | 6 % | |
| Oktober | 13 | 9 | 11 | 20 | 15 | 58 | 14 | 8 | 7 | 11 | 3 | 5 | 8 | 1 % | |||
| November | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 3 | 0 % | |||||||
| Desember | 1 | 1 | 1 | 1 | 2 | 0 % |