Localities: Grønnlien: 25.04.2011
| Reporter: | Frode Falkenberg |
| Observers: | Frode Falkenberg |
| Site: | Grønnlien () |
| Date: | 2011-04-25 |
| Activity: | Spring phenology |
Observation
| Species: | Willow Warbler (Phylloscopus trochilus) | |
| Phenophase: | Arrival | 25.04.2011 |
| Reporter: | Frode Falkenberg |
| Observers: | Frode Falkenberg |
| Site: | Grønnlien () |
| Date: | 2011-04-25 |
| Activity: | Spring phenology |
| Species: | Willow Warbler (Phylloscopus trochilus) | |
| Phenophase: | Arrival | 25.04.2011 |