May-Britt Olsen
| Species | Scientific name | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|
| Feral Pigeon | Columba livia domestica | 1 | 1 | ||
| House Sparrow | Passer domesticus | 1 | 1 | 1 | 1 |
| Great Tit | Parus major | 1 | 1 | 1 | |
| Hooded Crow | Corvus cornix | 1 | 1 | 1 | |
| Black-billed Magpie | Pica pica | 1 | 1 | 1 | 1 |
| European Starling | Sturnus vulgaris | 1 |
Sustain.no is provided by the Norwegian Centre for Science Education