Hadena
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Ergavatnet | Rogaland, Norway | 1 | 1 | 0 | 2011-05-18 | |
| Revtangen Ornitologiske Stasjon | Rogaland, Norway | 1 | 1 | 1 | 2011-05-26 | |
| Verpentangen | Akershus, Norway | 2 | 1 | 2 | 2011-05-26 |
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Ergavatnet | Rogaland, Norway | 1 | 1 | 0 | 2011-05-18 | |
| Revtangen Ornitologiske Stasjon | Rogaland, Norway | 1 | 1 | 1 | 2011-05-26 | |
| Verpentangen | Akershus, Norway | 2 | 1 | 2 | 2011-05-26 |