Localities: Bjørkelangen: 04.04.2017
| Reporter: | Per Torgersen |
| Observers: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2017-04-04 |
| Activity: | Spring phenology |
Observation
| Species: | Common Buzzard (Buteo buteo) | |
| Phenophase: | Arrival | 03.04.2017 |
| Species: | Song Thrush (Turdus philomelos) | |
| Phenophase: | Arrival | 03.04.2017 |
| Species: | Song Thrush (Turdus philomelos) | |
| Phenophase: | Birds are singing | 03.04.2017 |
| Species: | Black Grouse (Tetrao tetrix) | |
| Phenophase: | Arrival | 03.04.2017 |
| Species: | Black Grouse (Tetrao tetrix) | |
| Comment: | Årets første orreleik | |
| Phenophase: | Birds are singing | 03.04.2017 |
| Species: | Gonepteryx rhamni (Brimstone) | |
| Phenophase: | Adult | 03.04.2017 |
| Species: | Formica (Ant) | |
| Phenophase: | Adult | 03.04.2017 |