Localities: Alta ungdomsskole: 22.05.2013
| Reporter: | Alta ungdomsskole |
| Observers: | 9C |
| Site: | Alta ungdomsskole () |
| Date: | 2013-05-22 |
| Activity: | Phenology of the North Calotte |
Observation
| Species: | Willow Warbler (Phylloscopus trochilus) | |
| Phenophase: | First observation | 21.05.2013 |