| Blue Tit (Cyanistes caeruleus) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) |  |
| Feral Pigeon (Columba livia domestica) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Cat (Felis catus) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Robin (Erithacus rubecula) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2019-01-28 | 2019-01-27 | | Nordskag (Trøndelag, Norway) | |
| Black-throated Thrush (Turdus atrogularis) | | 2017-01-29 | 2017-01-28 |  | Nordskag (Trøndelag, Norway) | |
| Brambling (Fringilla montifringilla) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Herring Gull (Larus argentatus) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Cat (Felis catus) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Hooded Crow (Corvus cornix) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Robin (Erithacus rubecula) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2017-01-29 | 2017-01-28 | | Nordskag (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education