| Black-billed Magpie (Pica pica) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) |  |
| Robin (Erithacus rubecula) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| Blackcap (Sylvia atricapilla) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| Great Tit (Parus major) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| Winter Wren (Troglodytes troglodytes) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-24 | 2021-01-23 | Birkelundsbakken 33 (Vestland, Norway) | |
| Robin (Erithacus rubecula) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Brambling (Fringilla montifringilla) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Winter Wren (Troglodytes troglodytes) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-26 | 2020-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2019-05-04 | Birkelundsbakken 33 (Vestland, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-27 | 2019-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-27 | 2019-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-27 | 2019-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Robin (Erithacus rubecula) | | 2019-01-27 | 2019-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
| House Sparrow (Passer domesticus) | | 2019-01-27 | 2019-01-26 | Birkelundsbakken 33 (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education