Localities: Oterhals: 10.05.2004
| Reporter: | Daniel Rosenstiel |
| Site: | Oterhals () |
| Date: | 2004-05-10 |
| Activity: | Spring phenology |
Observation
| Species: | Willow Warbler (Phylloscopus trochilus) | |
| Phenophase: | Arrival | 06.05.2004 |
| Reporter: | Daniel Rosenstiel |
| Site: | Oterhals () |
| Date: | 2004-05-10 |
| Activity: | Spring phenology |
| Species: | Willow Warbler (Phylloscopus trochilus) | |
| Phenophase: | Arrival | 06.05.2004 |