Localities: Holtvatna naturreservat: 06.05.2007
| Reporter: | Anne Margrethe Sveian |
| Site: | Holtvatna naturreservat () |
| Date: | 2007-05-06 |
| Activity: | Spring phenology |
Observation
| Species: | Slavonian Grebe (Podiceps auritus) | |
| Phenophase: | Arrival | 06.05.2007 |
| Species: | Northern Shoveler (Anas clypeata) | |
| Phenophase: | Arrival | 06.05.2007 |