| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-31 | Haugerudveien 47, 47 (Akershus, Norway) |  |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-31 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-01 | 2021-01-31 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-01 | 2021-01-31 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Common Buzzard (Buteo buteo) | | 2021-02-01 | 2021-01-30 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-01 | 2021-01-30 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-30 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-01 | 2021-01-30 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-01 | 2021-01-30 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-01 | 2021-01-30 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-01 | 2021-01-30 | Haugerudveien 47, 47 (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-30 | Haugerudveien 47, 47 (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education