| Blue Tit (Cyanistes caeruleus) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Nuthatch (Sitta europaea) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Eurasian Magpie (Pica pica) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Hooded Crow (Corvus cornix) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Great Tit (Parus major) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Jackdaw (Corvus monedula) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| European Greenfinch (Carduelis chloris) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Great Spotted Woodpecker (Dendrocopos major) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2021-02-01 | 2021-01-31 | Åbjør (Innlandet, Norway) |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-28 | 2020-01-26 | Åbjør (Innlandet, Norway) |
| Eurasian Magpie (Pica pica) | | 2020-01-28 | 2020-01-26 | Åbjør (Innlandet, Norway) |
| Hooded Crow (Corvus cornix) | | 2020-01-28 | 2020-01-26 | Åbjør (Innlandet, Norway) |
| Great Tit (Parus major) | | 2020-01-28 | 2020-01-26 | Åbjør (Innlandet, Norway) |
| Jackdaw (Corvus monedula) | | 2020-01-28 | 2020-01-26 | Åbjør (Innlandet, Norway) |
| Great Spotted Woodpecker (Dendrocopos major) | | 2020-01-28 | 2020-01-26 | Åbjør (Innlandet, Norway) |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-28 | 2020-01-26 | Åbjør (Innlandet, Norway) |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Nuthatch (Sitta europaea) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Eurasian Magpie (Pica pica) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Hooded Crow (Corvus cornix) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Great Tit (Parus major) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Jackdaw (Corvus monedula) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Willow Tit (Poecile montanus) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-30 | 2019-01-27 | Åbjør (Innlandet, Norway) |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Long-tailed Tit (Aegithalos caudatus) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Nuthatch (Sitta europaea) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Eurasian Magpie (Pica pica) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Hooded Crow (Corvus cornix) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Great Tit (Parus major) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Green Woodpecker (Picus viridis) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Blue Tit (Cyanistes caeruleus) | | 2018-02-04 | 2018-01-29 | Åbjør (Innlandet, Norway) |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Blue Tit (Cyanistes caeruleus) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Great Spotted Woodpecker (Dendrocopos major) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Common Crossbill (Loxia curvirostra) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| European Greenfinch (Carduelis chloris) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Green Woodpecker (Picus viridis) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Great Tit (Parus major) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Hooded Crow (Corvus cornix) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Eurasian Magpie (Pica pica) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Nuthatch (Sitta europaea) | | 2017-02-02 | 2017-01-29 | Åbjør (Innlandet, Norway) |
| Blue Tit (Cyanistes caeruleus) | | 2016-02-01 | 2016-01-31 | Åbjør (Innlandet, Norway) |
| Nuthatch (Sitta europaea) | | 2016-02-01 | 2016-01-31 | Åbjør (Innlandet, Norway) |
| Great Tit (Parus major) | | 2016-02-01 | 2016-01-31 | Åbjør (Innlandet, Norway) |
| Mealy Redpoll (Carduelis flammea) | | 2016-02-01 | 2016-01-31 | Åbjør (Innlandet, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education