| Black-billed Magpie (Pica pica) | | 2023-01-30 | 2023-01-29 | byggefeldt (Akershus, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-30 | 2023-01-29 | byggefeldt (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-01-30 | 2023-01-29 | byggefeldt (Akershus, Norway) | |
| Great Tit (Parus major) | | 2023-01-30 | 2023-01-29 | byggefeldt (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-30 | 2023-01-29 | byggefeldt (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-29 | byggefeldt (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-01-29 | 2017-01-29 | byggefeldt (Akershus, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-29 | byggefeldt (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-29 | 2017-01-29 | byggefeldt (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-29 | 2017-01-29 | byggefeldt (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-01-30 | 2011-01-30 | byggefeldt (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education