Localities: Tresfjord: 21.05.2024
| Reporter: | Ottar Sætre |
| Observers: | Ottar Sætre |
| Site: | Tresfjord () |
| Date: | 2024-05-21 |
| Activity: | Spring phenology |
Observation
| Species: | Common Cuckoo (Cuculus canorus) | |
| Phenophase: | Arrival | 20.05.2024 |
| Species: | Common Cuckoo (Cuculus canorus) | |
| Phenophase: | Birds are singing | 20.05.2024 |