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| Reporter: | Per Torgersen |
| Observers: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2021-06-02 |
| Aktivitet: | Spring phenology |
Funn
| Species: | Willow Tit (Poecile montanus) | |
| Phenophase: | Arrival | 02.06.2021 |
| Species: | Willow Tit (Poecile montanus) | |
| Phenophase: | Birds are singing | 02.06.2021 |