| Chaffinch (Fringilla coelebs) | | 2019-01-30 | 2019-01-27 | Olderskog (Nordland, Norway) |  |
| Eurasian Magpie (Pica pica) | | 2019-01-30 | 2019-01-27 | Olderskog (Nordland, Norway) | |
| Hooded Crow (Corvus cornix) | | 2019-01-30 | 2019-01-27 | Olderskog (Nordland, Norway) | |
| Great Tit (Parus major) | | 2019-01-30 | 2019-01-27 | Olderskog (Nordland, Norway) | |
| Green Woodpecker (Picus viridis) | | 2019-01-30 | 2019-01-27 | Olderskog (Nordland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-30 | 2019-01-27 | Olderskog (Nordland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-30 | 2018-01-30 | Olderskog (Nordland, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-30 | 2018-01-30 | Olderskog (Nordland, Norway) | |
| Great Tit (Parus major) | | 2018-01-30 | 2018-01-30 | Olderskog (Nordland, Norway) | |
| Green Woodpecker (Picus viridis) | | 2018-01-30 | 2018-01-30 | Olderskog (Nordland, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2018-01-30 | 2018-01-30 | Olderskog (Nordland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-30 | 2018-01-29 | Olderskog (Nordland, Norway) | |
| Green Woodpecker (Picus viridis) | | 2018-01-30 | 2018-01-29 | Olderskog (Nordland, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2018-01-30 | 2018-01-29 | Olderskog (Nordland, Norway) | |
| Green Woodpecker (Picus viridis) | | 2018-01-28 | 2018-01-28 | Olderskog (Nordland, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-28 | 2018-01-28 | Olderskog (Nordland, Norway) | |
| Hooded Crow (Corvus cornix) | | 2018-01-28 | 2018-01-28 | Olderskog (Nordland, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-28 | Olderskog (Nordland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-28 | 2018-01-28 | Olderskog (Nordland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| Hooded Crow (Corvus cornix) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| Great Tit (Parus major) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| House Sparrow (Passer domesticus) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| Green Woodpecker (Picus viridis) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2018-01-24 | 2018-01-24 | Olderskog (Nordland, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Hooded Crow (Corvus cornix) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Hooded Crow (Corvus cornix) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-29 | Olderskog (Nordland, Norway) | |
| Willow Tit (Poecile montanus) | | 2017-01-29 | 2017-01-28 | Olderskog (Nordland, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-28 | Olderskog (Nordland, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2017-01-29 | 2017-01-28 | Olderskog (Nordland, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-29 | 2017-01-28 | Olderskog (Nordland, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-28 | Olderskog (Nordland, Norway) | |
| Hooded Crow (Corvus cornix) | | 2017-01-29 | 2017-01-28 | Olderskog (Nordland, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-29 | 2017-01-28 | Olderskog (Nordland, Norway) | |
| Willow Tit (Poecile montanus) | | 2016-02-04 | 2016-02-04 | Olderskog (Nordland, Norway) | |
| Eurasian Magpie (Pica pica) | | 2016-02-04 | 2016-02-04 | Olderskog (Nordland, Norway) | |
| Hooded Crow (Corvus cornix) | | 2016-02-04 | 2016-02-04 | Olderskog (Nordland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education