| Grey Wagtail (Motacilla cinerea) | | 2024-04-09 | 2024-03-22 | Hoffskogen (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2024-02-04 | 2024-01-28 | Hoffskogen (Oslo, Norway) |  |
| Nuthatch (Sitta europaea) | | 2024-02-04 | 2024-01-28 | Hoffskogen (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-02-04 | 2024-01-28 | Hoffskogen (Oslo, Norway) | |
| Great Tit (Parus major) | | 2024-02-04 | 2024-01-28 | Hoffskogen (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2024-02-04 | 2024-01-28 | Hoffskogen (Oslo, Norway) | |
| Common Sandpiper (Actitis hypoleucos) | | 2023-05-06 | 2023-05-06 | Hoffskogen (Oslo, Norway) | |
| Wood Warbler (Phylloscopus sibilatrix) | | 2023-05-06 | 2023-04-15 | Hoffskogen (Oslo, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2023-05-06 | 2023-04-17 | Hoffskogen (Oslo, Norway) | |
| Wood Warbler (Phylloscopus sibilatrix) | | 2023-05-06 | 2023-04-15 | Hoffskogen (Oslo, Norway) | |
| Dipper (Cinclus cinclus) | | 2023-05-06 | 2023-04-10 | Hoffskogen (Oslo, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2023-05-06 | 2023-05-03 | Hoffskogen (Oslo, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Great Tit (Parus major) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-02-05 | 2023-01-23 | Hoffskogen (Oslo, Norway) | |
| Grey Heron (Ardea cinerea) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-02-07 | 2021-01-23 | Hoffskogen (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-02-02 | 2020-01-23 | Hoffskogen (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2020-02-02 | 2020-01-23 | Hoffskogen (Oslo, Norway) | |
| Great Tit (Parus major) | | 2020-02-02 | 2020-01-23 | Hoffskogen (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-02-02 | 2020-01-23 | Hoffskogen (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-02-02 | 2020-01-23 | Hoffskogen (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education