| Blue Tit (Cyanistes caeruleus) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) |  |
| European Goldfinch (Carduelis carduelis) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Great Tit (Parus major) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2019-06-01 | 2019-06-01 | Årnes (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Grey Heron (Ardea cinerea) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Fieldfare (Turdus pilaris) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Great Tit (Parus major) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Song Thrush (Turdus philomelos) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2019-05-27 | 2019-05-24 | Årnes (Akershus, Norway) | |
| Fieldfare (Turdus pilaris) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Stock Pigeon (Columba oenas) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Great Tit (Parus major) | | 2019-05-23 | 2019-05-23 | Årnes (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-05-23 | 2019-05-17 | Årnes (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-05-23 | 2019-05-17 | Årnes (Akershus, Norway) | |
| Great Tit (Parus major) | | 2019-05-23 | 2019-05-17 | Årnes (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2019-05-23 | 2019-05-17 | Årnes (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-05-23 | 2019-05-17 | Årnes (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-05-23 | 2019-05-17 | Årnes (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education