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| Rapportør: | Per Torgersen |
| Observatører: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2019-04-17 |
| Aktivitet: | Spring phenology |
Funn
| Art: | Housefly (Musca domestica) | |
| Phenophase: | Adult | 16.04.2019 |
| Art: | Northern Goshawk (Accipiter gentilis) | |
| Phenophase: | Arrival | 14.04.2019 |
| Art: | Skogmaur (Formica) | |
| Phenophase: | Adult | 12.04.2019 |