Localities: Bjørkelangen: 25.04.2024
| Reporter: | Per Torgersen |
| Observers: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2024-04-25 |
| Activity: | Spring phenology |
Observation
| Species: | Black-headed Gull (Chroicocephalus ridibundus) | |
| Phenophase: | Arrival | 24.04.2024 |