Localities: bebygd boligområde: 04.05.2021
| Reporter: | Olaug Heier |
| Observers: | Olaug Heier |
| Site: | bebygd boligområde () |
| Date: | 2021-05-04 |
| Activity: | Spring phenology |
Observation
| Species: | Mute Swan (Cygnus olor) | |
| Comment: | Trompetsang over ohrentjern mot randsfjorden. | |
| Phenophase: | Arrival | 23.03.2021 |