Localities: Bjørkelangen: 19.04.2022
| Reporter: | Per Torgersen |
| Observers: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2022-04-19 |
| Activity: | Spring phenology |
Observation
| Species: | Chiffchaff (Phylloscopus collybita) | |
| Phenophase: | Arrival | 17.04.2022 |
| Species: | Chiffchaff (Phylloscopus collybita) | |
| Phenophase: | Birds are singing | 17.04.2022 |