Localities: Nes Verk rundt: 04.05.2023
| Reporter: | Nils Battin |
| Observers: | Nils Battin |
| Site: | Nes Verk rundt () |
| Date: | 2023-05-04 |
| Activity: | Spring phenology |
Observation
| Species: | Willow Warbler (Phylloscopus trochilus) | |
| Phenophase: | Birds are singing | 04.05.2023 |