Localities: Nordmarka: 12.05.2023
| Reporter: | Hjalmar Larsen |
| Observers: | Hjalmar Larsen |
| Site: | Nordmarka () |
| Date: | 2023-05-12 |
| Activity: | Spring phenology |
Observation
| Species: | Pied Flycatcher (Ficedula hypoleuca) | |
| Phenophase: | Arrival | 12.05.2023 |
| Reporter: | Hjalmar Larsen |
| Observers: | Hjalmar Larsen |
| Site: | Nordmarka () |
| Date: | 2023-05-12 |
| Activity: | Spring phenology |
| Species: | Pied Flycatcher (Ficedula hypoleuca) | |
| Phenophase: | Arrival | 12.05.2023 |