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| Rapportør: | Jari Hiltunen |
| Observatører: | Jari Hiltunen |
| Site: | Undrumsdal () |
| Date: | 2018-04-02 |
| Aktivitet: | Spring phenology |
Funn
| Art: | Common Blackbird (Turdus merula) | |
| Phenophase: | Arrival | 01.04.2018 |
| Art: | Common Blackbird (Turdus merula) | |
| Phenophase: | Birds are singing | 02.04.2018 |