| Common Blackbird (Turdus merula) | | 2024-01-28 | 2024-01-24 | Østre Elvebakke (Oslo, Norway) |  |
| Great Tit (Parus major) | | 2024-01-28 | 2024-01-24 | Østre Elvebakke (Oslo, Norway) | |
| Great Tit (Parus major) | | 2022-01-30 | 2022-01-30 | Østre Elvebakke (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-01-30 | 2022-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2022-01-30 | 2022-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-01-30 | 2022-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2022-01-30 | 2022-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2021-01-31 | 2021-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-01-31 | 2021-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-30 | Østre Elvebakke (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-01-31 | 2021-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-30 | Østre Elvebakke (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-25 | Østre Elvebakke (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2020-01-26 | 2020-01-25 | Østre Elvebakke (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-01-26 | 2020-01-25 | Østre Elvebakke (Oslo, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-25 | Østre Elvebakke (Oslo, Norway) | |
| Jackdaw (Corvus monedula) | | 2019-01-27 | 2019-01-27 | Østre Elvebakke (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2019-01-27 | 2019-01-27 | Østre Elvebakke (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2019-01-27 | 2019-01-27 | Østre Elvebakke (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-27 | Østre Elvebakke (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | Østre Elvebakke (Oslo, Norway) | |
| Jackdaw (Corvus monedula) | | 2019-01-27 | 2019-01-27 | Østre Elvebakke (Oslo, Norway) | |
| Jackdaw (Corvus monedula) | | 2017-01-29 | 2017-01-29 | Østre Elvebakke (Oslo, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-29 | Østre Elvebakke (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2017-01-29 | 2017-01-29 | Østre Elvebakke (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2017-01-29 | 2017-01-29 | Østre Elvebakke (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-29 | Østre Elvebakke (Oslo, Norway) | |
| Great Tit (Parus major) | | 2015-01-24 | 2015-01-24 | Østre Elvebakke (Oslo, Norway) | |
| Mallard (Anas platyrhynchos) | | 2015-01-24 | 2015-01-24 | Østre Elvebakke (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-24 | 2015-01-24 | Østre Elvebakke (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-24 | 2015-01-24 | Østre Elvebakke (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2015-01-24 | 2015-01-24 | Østre Elvebakke (Oslo, Norway) | |
| Mew Gull (Larus canus) | | 2015-01-24 | 2015-01-24 | Østre Elvebakke (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education