Localities: Rena og omegn: 01.05.2021
| Reporter: | Åsmund Berg |
| Observers: | Åsmund Berg |
| Site: | Rena og omegn () |
| Date: | 2021-05-01 |
| Activity: | Spring phenology |
Observation
| Species: | Black-throated Diver (Gavia arctica) | |
| Comment: | 1 | |
| Phenophase: | Arrival | 30.04.2021 |
| Reporter: | Åsmund Berg |
| Observers: | Åsmund Berg |
| Site: | Rena og omegn () |
| Date: | 2021-05-01 |
| Activity: | Spring phenology |
| Species: | Black-throated Diver (Gavia arctica) | |
| Comment: | 1 | |
| Phenophase: | Arrival | 30.04.2021 |