| Hooded Crow (Corvus cornix) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) |  |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Great Tit (Parus major) | | 2023-01-30 | 2023-01-28 | Kaja (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-27 | 2020-01-26 | Kaja (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2020-01-27 | 2020-01-26 | Kaja (Akershus, Norway) | |
| Great Tit (Parus major) | | 2020-01-27 | 2020-01-26 | Kaja (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-27 | 2020-01-26 | Kaja (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-27 | 2020-01-26 | Kaja (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2020-01-27 | 2020-01-26 | Kaja (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-27 | 2020-01-26 | Kaja (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-27 | 2020-01-26 | Kaja (Akershus, Norway) | |
| Great Tit (Parus major) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-02-05 | 2014-01-25 | Kaja (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Eurasian Collared Dove (Streptopelia decaocto) | | 2012-01-28 | 2012-01-28 | Kaja (Akershus, Norway) | |
| Wood Anemone (Anemone nemorosa) | | 2011-04-16 | 2011-04-15 | Kaja (Akershus, Norway) | |
| White Wagtail (Motacilla alba) | | 2011-04-10 | 2011-04-07 | Kaja (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2011-04-10 | 2011-03-25 | Kaja (Akershus, Norway) | |
| Colt's-foot (Tussilago farfara) | | 2011-04-10 | 2011-03-27 | Kaja (Akershus, Norway) | |
| Small Tortoiseshell (Aglais urticae) | | 2011-03-30 | 2011-03-22 | Kaja (Akershus, Norway) | |
| Skylark (Alauda arvensis) | | 2011-03-30 | 2011-03-22 | Kaja (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2011-03-30 | 2011-03-25 | Kaja (Akershus, Norway) | |
| Colt's-foot (Tussilago farfara) | | 2011-03-30 | 2011-03-28 | Kaja (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education