Localities: Bjørkelangen: 29.05.2021
| Reporter: | Per Torgersen |
| Observers: | Per Torgersen |
| Site: | Bjørkelangen () |
| Date: | 2021-05-29 |
| Activity: | Spring phenology |
Observation
| Species: | Common Cuckoo (Cuculus canorus) | |
| Phenophase: | Arrival | 28.05.2021 |
| Species: | Common Cuckoo (Cuculus canorus) | |
| Phenophase: | Birds are singing | 28.05.2021 |
| Species: | Garden Warbler (Sylvia borin) | |
| Phenophase: | Arrival | 28.05.2021 |
| Species: | Garden Warbler (Sylvia borin) | |
| Phenophase: | Birds are singing | 28.05.2021 |