| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-31 | Stensrudveien (Akershus, Norway) |
| European Greenfinch (Carduelis chloris) | | 2021-02-01 | 2021-01-31 | Stensrudveien (Akershus, Norway) |
| House Sparrow (Passer domesticus) | | 2021-02-01 | 2021-01-31 | Stensrudveien (Akershus, Norway) |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-31 | Stensrudveien (Akershus, Norway) |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-01 | 2021-01-31 | Stensrudveien (Akershus, Norway) |
| Black-billed Magpie (Pica pica) | | 2021-02-01 | 2021-01-31 | Stensrudveien (Akershus, Norway) |
| Nuthatch (Sitta europaea) | | 2021-02-01 | 2021-01-31 | Stensrudveien (Akershus, Norway) |
| Black Woodpecker (Dryocopus martius) | | 2021-02-01 | 2021-01-31 | Stensrudveien (Akershus, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education