Localities: Grefstad skole: 20.04.2003
| Reporter: | Grefstad skole |
| Site: | Grefstad skole () |
| Date: | 2003-04-20 |
| Registered: | 2003-04-30 |
| Activity: | Spring phenology |
Observation
| Species: | Downy Birch (Betula pubescens) | |
| Phenophase: | Leaves unrolling | 20.04.2003 |
| Reporter: | Grefstad skole |
| Site: | Grefstad skole () |
| Date: | 2003-04-20 |
| Registered: | 2003-04-30 |
| Activity: | Spring phenology |
| Species: | Downy Birch (Betula pubescens) | |
| Phenophase: | Leaves unrolling | 20.04.2003 |