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| Participant: | Alta ungdomsskole |
| Carried out by: | 9cda |
| Site: | Alta ungdomsskole (Norway) |
| Date: | 25.05.2007 |
Phenological stages
| Common name | Scientific name | Date of observation | Phenological stage | |
|---|---|---|---|---|
| Rowan | Sorbus aucuparia | 2007-05-24 | First green leaves | |
| Willow Warbler | Phylloscopus trochilus | 2007-05-24 | First observation | |
Ice and snow
| First observation of | Date |
|---|---|
| Waters free of ice | 23.05.2007 |