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| Rapportør: | Per Torgersen |
| Observatører: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2021-01-20 |
| Aktivitet: | Spring phenology |
Funn
| Art: | Feral Pigeon (Columba livia domestica) | |
| Phenophase: | Arrival | 20.01.2021 |
| Art: | Great Spotted Woodpecker (Dendrocopos major) | |
| Phenophase: | Arrival | 19.01.2021 |
| Art: | Herring Gull (Larus argentatus) | |
| Phenophase: | Arrival | 20.01.2021 |
| Art: | Jackdaw (Corvus monedula) | |
| Phenophase: | Arrival | 19.01.2021 |