| Great Tit (Parus major) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) |  |
| Herring Gull (Larus argentatus) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Coal Tit (Periparus ater) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2024-01-31 | 2024-01-25 | Voksen skog (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Herring Gull (Larus argentatus) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-31 | Voksen skog (Oslo, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Herring Gull (Larus argentatus) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2020-01-26 | 2020-01-25 | Voksen skog (Oslo, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| Herring Gull (Larus argentatus) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| Northern Goshawk (Accipiter gentilis) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-31 | 2019-01-24 | Voksen skog (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education