Localities: Nordmarka: 22.05.2022
| Reporter: | Hjalmar Larsen |
| Observers: | Hjalmar Larsen |
| Site: | Nordmarka () |
| Date: | 2022-05-22 |
| Activity: | Spring phenology |
Observation
| Species: | Oxalis acetosella | |
| Phenophase: | Flowering | 22.05.2022 |
| Species: | Pied Flycatcher (Ficedula hypoleuca) | |
| Phenophase: | Arrival | 22.05.2022 |