Localities: Grønnlien: 02.05.2012
| Reporter: | Frode Falkenberg |
| Observers: | Frode Falkenberg |
| Site: | Grønnlien () |
| Date: | 2012-05-02 |
| Activity: | Spring phenology |
Observation
| Species: | Willow Warbler (Phylloscopus trochilus) | |
| Phenophase: | Arrival | 01.05.2012 |
| Comments: | 2 syngende |