| Blue Tit (Cyanistes caeruleus) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) |  |
| Black-billed Magpie (Pica pica) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2023-01-29 | 2023-01-28 |  | Øya (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2023-01-29 | 2023-01-28 | | Øya (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-01-30 | 2022-01-30 | | Øya (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Robin (Erithacus rubecula) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-30 | | Øya (Trøndelag, Norway) | |
| Fieldfare (Turdus pilaris) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Pine Grosbeak (Pinicola enucleator) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-25 | | Øya (Trøndelag, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| Robin (Erithacus rubecula) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-27 | | Øya (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education