Site: Heikampveien i Nordmarka, Sørkedalen
| Species | Lenke til artsinfo | Reg. date | Obs. date | Location |
|---|---|---|---|---|
| Wood Warbler (Phylloscopus sibilatrix) | 2021-04-19 | 2021-04-18 | Heikampveien i Nordmarka, Sørkedalen (Oslo, Norway) | |
| Chiffchaff (Phylloscopus collybita) | 2021-04-19 | 2021-04-18 | Heikampveien i Nordmarka, Sørkedalen (Oslo, Norway) | |
| Song Thrush (Turdus philomelos) | 2021-04-19 | 2021-04-18 | Heikampveien i Nordmarka, Sørkedalen (Oslo, Norway) |
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