Localities: Konnerud: 04.06.2010
| Reporter: | Frøydis Mathiesen |
| Observers: | Frøydis Mathiesen |
| Site: | Konnerud () |
| Date: | 2010-06-04 |
| Registered: | 2010-06-08 |
| Activity: | Spring phenology |
Observation
| Species: | Common Swift (Apus apus) | |
| Phenophase: | Arrival | 04.06.2010 |