| Eurasian Red Squirrel (Sciurus vulgaris) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) |  |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Great Tit (Parus major) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-02-06 | 2023-01-29 | Hvalstad (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| Great Tit (Parus major) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2022-02-08 | 2022-01-31 | Hvalstad (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-02-08 | 2021-01-30 | Hvalstad (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2020-02-04 | 2020-01-26 | Hvalstad (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education