| Black-billed Magpie (Pica pica) | | 2012-10-16 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) |  |
| Nuthatch (Sitta europaea) | | 2012-10-16 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-10-16 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-10-16 | 2012-10-15 |  | Bjørlien skole (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2012-10-16 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-10-16 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-16 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-10-15 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-15 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-15 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-10-15 | 2012-10-15 | | Bjørlien skole (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-10-12 | 2012-10-12 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-12 | 2012-10-12 | | Bjørlien skole (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-10-12 | 2012-10-12 | | Bjørlien skole (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2012-10-12 | 2012-10-12 | | Bjørlien skole (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2012-10-12 | 2012-10-12 | | Bjørlien skole (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-10-12 | 2012-10-12 | | Bjørlien skole (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2012-10-11 | 2012-10-08 | | Bjørlien skole (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-10-11 | 2012-10-08 | | Bjørlien skole (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-10-11 | 2012-10-08 | | Bjørlien skole (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-10-11 | 2012-10-08 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-11 | 2012-10-08 | | Bjørlien skole (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2012-10-11 | 2012-10-08 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-10 | 2012-10-10 | | Bjørlien skole (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-10-10 | 2012-10-10 | | Bjørlien skole (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2012-10-10 | 2012-10-10 | | Bjørlien skole (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-10-10 | 2012-10-10 | | Bjørlien skole (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2012-10-10 | 2012-10-10 | | Bjørlien skole (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Redwing (Turdus iliacus) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Redwing (Turdus iliacus) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2012-10-09 | 2012-03-08 | | Bjørlien skole (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-10-08 | 2012-10-08 | | Bjørlien skole (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education