| Robin (Erithacus rubecula) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) |  |
| Willow Tit (Poecile montanus) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) | |
| Great Tit (Parus major) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-04-09 | 2014-03-17 | Egen hage (Akershus, Norway) | |
| Black Woodpecker (Dryocopus martius) | | 2014-04-09 | 2014-03-22 | Egen hage (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2014-04-09 | 2014-03-22 | Egen hage (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2014-04-09 | 2014-03-15 | Egen hage (Akershus, Norway) | |
| Green Woodpecker (Picus viridis) | | 2014-04-09 | 2014-03-22 | Egen hage (Akershus, Norway) | |
| Fieldfare (Turdus pilaris) | | 2014-04-09 | 2014-03-30 | Egen hage (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2014-04-09 | 2014-04-02 | Egen hage (Akershus, Norway) | |
| White Wagtail (Motacilla alba) | | 2014-04-09 | 2014-04-03 | Egen hage (Akershus, Norway) | |
| Hedge Accentor (Prunella modularis) | | 2014-04-09 | 2014-04-03 | Egen hage (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2014-03-13 | 2014-03-12 | Egen hage (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Green Woodpecker (Picus viridis) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Northern Goshawk (Accipiter gentilis) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Great Tit (Parus major) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-03-12 | 2014-03-03 | Egen hage (Akershus, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2014-03-08 | 2014-03-08 | Egen hage (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Great Tit (Parus major) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Green Woodpecker (Picus viridis) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Black-billed Magpie (Pica pica) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-03-02 | 2014-02-24 | Egen hage (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-27 | 2014-01-13 | Egen hage (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education