| House Sparrow (Passer domesticus) | | 2024-04-21 | 2024-04-20 | Bjerkebakken 66B (Oslo, Norway) |  |
| Eurasian Magpie (Pica pica) | | 2024-04-21 | 2024-04-20 | Bjerkebakken 66B (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2024-04-21 | 2024-04-20 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2024-04-21 | 2024-04-20 | Bjerkebakken 66B (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2024-04-21 | 2024-04-20 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2024-04-21 | 2024-04-20 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-11-15 | 2023-11-15 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-11-15 | 2023-11-15 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-05-04 | 2023-05-04 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-05-04 | 2023-05-04 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-05-04 | 2023-05-04 | Bjerkebakken 66B (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2023-05-04 | 2023-05-04 | Bjerkebakken 66B (Oslo, Norway) | |
| Mew Gull (Larus canus) | | 2023-05-04 | 2023-05-04 | Bjerkebakken 66B (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-05-04 | 2023-05-04 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-04-14 | 2023-04-14 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-04-14 | 2023-03-14 | Bjerkebakken 66B (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2023-04-14 | 2023-03-14 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-04-14 | 2023-03-14 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-03-28 | 2023-03-28 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-03-28 | 2023-03-28 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-03-28 | 2023-03-28 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-03-23 | 2023-03-23 | Bjerkebakken 66B (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-03-23 | 2023-03-23 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-03-23 | 2023-03-23 | Bjerkebakken 66B (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2023-03-23 | 2023-03-23 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-03-23 | 2023-03-23 | Bjerkebakken 66B (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2023-03-13 | 2023-03-13 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-03-13 | 2023-03-13 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-03-13 | 2023-03-13 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-03-13 | 2023-03-13 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-03-12 | 2023-03-12 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-03-12 | 2023-03-12 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-03-12 | 2023-03-12 | Bjerkebakken 66B (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2022-03-24 | 2022-03-24 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-03-24 | 2022-03-24 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2022-03-24 | 2022-03-24 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-03-24 | 2022-03-24 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2022-02-04 | 2022-02-04 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2022-02-04 | 2022-02-04 | Bjerkebakken 66B (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2022-02-04 | 2022-02-04 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-03-11 | 2021-03-11 | Bjerkebakken 66B (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-03-11 | 2021-03-11 | Bjerkebakken 66B (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-03-11 | 2021-03-11 | Bjerkebakken 66B (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-01-30 | 2021-01-30 | Bjerkebakken 66B (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-30 | 2021-01-30 | Bjerkebakken 66B (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education