Localities: Bjørkelangen: 24.04.2016
| Reporter: | Per Torgersen |
| Observers: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2016-04-24 |
| Activity: | Spring phenology |
Observation
| Species: | Black-throated Diver (Gavia arctica) | |
| Phenophase: | Arrival | 24.04.2016 |
| Species: | Black-throated Diver (Gavia arctica) | |
| Phenophase: | Birds are singing | 24.04.2016 |