| Crested Tit (Lophophanes cristatus) | | 2019-02-02 | 2019-01-02 | Birger Aanerudsvei 1a (Oslo, Norway) |  |
| Coal Tit (Periparus ater) | | 2019-02-02 | 2019-01-02 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-02-02 | 2019-01-02 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-02-02 | 2019-01-02 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-02-02 | 2019-01-02 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-02-02 | 2019-01-02 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-02-02 | 2019-01-02 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-02-01 | 2019-01-31 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-02-01 | 2019-01-31 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2019-02-01 | 2019-01-31 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Coal Tit (Periparus ater) | | 2019-02-01 | 2019-01-31 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-02-01 | 2019-01-31 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-02-01 | 2019-01-31 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-02-01 | 2019-01-31 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-02-01 | 2019-01-31 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2019-01-30 | 2019-01-30 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-30 | 2019-01-30 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-30 | 2019-01-30 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-30 | 2019-01-30 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-01-30 | 2019-01-30 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-30 | 2019-01-30 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-30 | 2019-01-30 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-27 | 2019-01-27 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-27 | 2019-01-27 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-27 | 2019-01-27 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2019-01-27 | 2019-01-27 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-27 | 2019-01-27 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Tit (Parus major) | | 2019-01-26 | 2019-01-26 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2019-01-26 | 2019-01-26 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Coal Tit (Periparus ater) | | 2019-01-26 | 2019-01-26 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2019-01-26 | 2019-01-26 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Willow Tit (Poecile montanus) | | 2019-01-26 | 2019-01-26 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-28 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-01-28 | 2018-01-28 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-01-28 | 2018-01-28 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-28 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2018-01-28 | 2018-01-28 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Coal Tit (Periparus ater) | | 2018-01-28 | 2018-01-28 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-28 | 2018-01-28 | Birger Aanerudsvei 1a (Oslo, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-01-28 | 2018-01-28 | Birger Aanerudsvei 1a (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education