2020: Knopsvane Cygnus olor
Manuelt verificeret tabel, (forklaring):
| Jan | Feb | Mar | Apr | Maj | Jun | Jul | Aug | Sep | Okt | Nov | Dec | År | |
| Træk | 12 | 3 | 21 | 40 | 3 | 2 | 2 | 6 | 5 | 11 | 4 | 109 | |
| MaxRst | 131 | 121 | 86 | 115 | 172 | 224 | 252 | 223 | 72 | 20 | 138 | 179 | 252 |
| Nobs | 84 | 85 | 113 | 78 | 36 | 28 | 20 | 24 | 28 | 39 | 44 | 65 | 644 |
| Ndag | 30 | 28 | 31 | 29 | 26 | 24 | 17 | 19 | 21 | 24 | 27 | 28 | 304 |
| Fænologi | 01·· | ···· | ···· | ···· | ···· | ···· | ···· | ···· | ···· | ···· | ···· | ··30 |