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| Rapportør: | Hjalmar Larsen |
| Observatører: | Hjalmar Larsen |
| Site: | Nordmarka () |
| Date: | 2024-04-15 |
| Aktivitet: | Spring phenology |
Funn
| Art: | Chaffinch (Fringilla coelebs) | |
| Phenophase: | Arrival | 15.04.2024 |
| Art: | Common Blackbird (Turdus merula) | |
| Phenophase: | Birds are singing | 15.04.2024 |