Localities: Grønnlien: 28.04.2009
| Reporter: | Frode Falkenberg |
| Observers: | Frode Falkenberg |
| Site: | Grønnlien () |
| Date: | 2009-04-28 |
| Activity: | Spring phenology |
Observation
| Species: | Willow Warbler (Phylloscopus trochilus) | |
| Phenophase: | Arrival | 28.04.2009 |
| Comments: | En syngende. |
| Species: | Blackcap (Sylvia atricapilla) | |
| Phenophase: | Arrival | 28.04.2009 |
| Comments: | To syngende. |