| Blue Tit (Cyanistes caeruleus) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) |  |
| Common Blackbird (Turdus merula) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Great Tit (Parus major) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-02-01 | 2023-01-28 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Great Tit (Parus major) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-31 | 2022-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-02-01 | 2021-01-24 | REFSTAD ALLÉ, 13 C (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education