Localities: Heddal. Villandveien51: 16.05.2018
| Reporter: | Ole Georg Moen |
| Observers: | Ole Georg Moen |
| Site: | Heddal. Villandveien51 () |
| Date: | 2018-05-16 |
| Activity: | Spring phenology |
Observation
| Species: | Common Swift (Apus apus) | |
| Comment: | 4 stykker tidlig morgen | |
| Phenophase: | Arrival | 16.05.2018 |