| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) | |
| Robin (Erithacus rubecula) | | 2021-01-31 | 2021-01-31 | Ulefoss (Telemark, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2011-01-29 | 2011-01-29 | Ulefoss (Telemark, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-29 | 2011-01-29 | Ulefoss (Telemark, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-01-29 | 2011-01-29 | Ulefoss (Telemark, Norway) | |
| House Sparrow (Passer domesticus) | | 2011-01-29 | 2011-01-29 | Ulefoss (Telemark, Norway) | |
| Black-billed Magpie (Pica pica) | | 2011-01-29 | 2011-01-29 | Ulefoss (Telemark, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-01-29 | 2011-01-29 | Ulefoss (Telemark, Norway) | |
| Great Tit (Parus major) | | 2011-01-29 | 2011-01-29 | Ulefoss (Telemark, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-29 | 2011-01-29 | Ulefoss (Telemark, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education