Localities: Grøttinglia.: 21.05.2018
| Reporter: | Lars Gustavsen |
| Observers: | Lars Gustavsen |
| Site: | Grøttinglia. () |
| Date: | 2018-05-21 |
| Activity: | Spring phenology |
Observation
| Species: | Common Swift (Apus apus) | |
| Phenophase: | Arrival | 21.05.2018 |
| Species: | Common Swift (Apus apus) | |
| Phenophase: | Birds are singing | 21.05.2018 |