| Coal Tit (Periparus ater) | | 2024-02-11 | 2024-02-03 | Ingierkollveien (Akershus, Norway) |  |
| Nuthatch (Sitta europaea) | | 2024-02-11 | 2024-02-03 | Ingierkollveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2024-02-11 | 2024-02-03 | Ingierkollveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2024-02-11 | 2024-02-03 | Ingierkollveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-30 | Ingierkollveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-30 | Ingierkollveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-01-31 | 2021-01-30 | Ingierkollveien (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-30 | Ingierkollveien (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2021-01-31 | 2021-01-30 | Ingierkollveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-03-29 | 2020-03-26 | Ingierkollveien (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2020-03-29 | 2020-03-26 | Ingierkollveien (Akershus, Norway) | |
| Goldcrest (Regulus regulus) | | 2020-03-29 | 2020-03-26 | Ingierkollveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-03-29 | 2020-03-26 | Ingierkollveien (Akershus, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2020-03-29 | 2020-03-26 | Ingierkollveien (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2020-03-29 | 2020-03-26 | Ingierkollveien (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-03-29 | 2020-03-26 | Ingierkollveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-03-29 | 2020-03-26 | Ingierkollveien (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2017-01-29 | 2017-01-29 | Ingierkollveien (Akershus, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2017-01-29 | 2017-01-29 | Ingierkollveien (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2017-01-29 | 2017-01-29 | Ingierkollveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2017-01-29 | 2017-01-29 | Ingierkollveien (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2017-01-29 | 2017-01-29 | Ingierkollveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2017-01-29 | 2017-01-29 | Ingierkollveien (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2017-01-29 | 2017-01-29 | Ingierkollveien (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-10-15 | 2015-10-10 | Ingierkollveien (Akershus, Norway) | |
| Nutcracker (Nucifraga caryocatactes) | | 2015-10-15 | 2015-10-10 | Ingierkollveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-10-15 | 2015-10-10 | Ingierkollveien (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-10-15 | 2015-10-10 | Ingierkollveien (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2015-10-15 | 2015-10-10 | Ingierkollveien (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-10-15 | 2015-10-10 | Ingierkollveien (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-22 | 2015-01-18 | Ingierkollveien (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-01-22 | 2015-01-18 | Ingierkollveien (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2015-01-22 | 2015-01-18 | Ingierkollveien (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-22 | 2015-01-18 | Ingierkollveien (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education