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| Rapportør: | Per Torgersen |
| Observatører: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2023-01-31 |
| Aktivitet: | Spring phenology |
Funn
| Art: | Mealy Redpoll (Acanthis flammea) | |
| Phenophase: | Arrival | 31.01.2023 |
| Art: | European Greenfinch (Chloris chloris) | |
| Phenophase: | Arrival | 31.01.2023 |
| Art: | Mallard (Anas platyrhynchos) | |
| Phenophase: | Arrival | 28.01.2023 |