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| Rapportør: | Per Torgersen |
| Observatører: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2019-03-31 |
| Aktivitet: | Spring phenology |
Funn
| Art: | Crocus (Crocus) | |
| Phenophase: | Flowering | 31.03.2019 |
| Art: | Common Buzzard (Buteo buteo) | |
| Phenophase: | Arrival | 31.03.2019 |
| Art: | Common Blackbird (Turdus merula) | |
| Phenophase: | Birds are singing | 30.03.2019 |