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| Species | Phenological stage | 2003 | 2004 |
|---|---|---|---|
| Canada Goose | Arrival | 14.04 | |
| Colt's-foot | Flowering | 01.04 | |
| European Starling | Arrival | 01.04 | |
| Fieldfare | Arrival | 21.04 | |
| Northern Lapwing | Arrival | 13.04 | |
| White Wagtail | Arrival | 22.04 | 20.04 |
| Whooper Swan | Arrival | 09.04 | 01.04 |