| Common Blackbird (Turdus merula) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) |  |
| Robin (Erithacus rubecula) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| Northern Goshawk (Accipiter gentilis) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-02-04 | 2021-02-01 | Vålerenga (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-26 | Vålerenga (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-02-04 | 2019-01-25 | Vålerenga (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2018-02-04 | 2018-02-04 | Vålerenga (Oslo, Norway) | |
| Great Tit (Parus major) | | 2018-02-04 | 2018-02-04 | Vålerenga (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2018-02-04 | 2018-02-04 | Vålerenga (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-02-04 | 2018-02-04 | Vålerenga (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-02-04 | 2018-02-04 | Vålerenga (Oslo, Norway) | |
| Great Tit (Parus major) | | 2017-01-31 | 2017-01-29 | Vålerenga (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-31 | 2017-01-29 | Vålerenga (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-31 | 2017-01-29 | Vålerenga (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2017-01-31 | 2017-01-29 | Vålerenga (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2017-01-31 | 2017-01-29 | Vålerenga (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2017-01-31 | 2017-01-29 | Vålerenga (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2017-01-31 | 2017-01-29 | Vålerenga (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2015-01-25 | 2015-01-25 | Vålerenga (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-01-25 | 2015-01-25 | Vålerenga (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2015-01-25 | 2015-01-25 | Vålerenga (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-25 | 2015-01-25 | Vålerenga (Oslo, Norway) | |
| Great Tit (Parus major) | | 2015-01-25 | 2015-01-25 | Vålerenga (Oslo, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-01-25 | 2015-01-25 | Vålerenga (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-25 | 2015-01-25 | Vålerenga (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education