| Blue Tit (Cyanistes caeruleus) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) |  |
| Eurasian Treecreeper (Certhia familiaris) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Great Tit (Parus major) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Fieldfare (Turdus pilaris) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Herring Gull (Larus argentatus) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2021-01-31 | 2021-01-30 | Botanisk Hage (Oslo, Norway) | |
| Robin (Erithacus rubecula) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Brambling (Fringilla montifringilla) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| House Sparrow (Passer domesticus) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Fieldfare (Turdus pilaris) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Great Tit (Parus major) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Eurasian Sparrowhawk (Accipiter nisus) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2020-01-26 | 2020-01-25 | Botanisk Hage (Oslo, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Nuthatch (Sitta europaea) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Nutcracker (Nucifraga caryocatactes) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Hooded Crow (Corvus cornix) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Great Tit (Parus major) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Northern Goshawk (Accipiter gentilis) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Brambling (Fringilla montifringilla) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2018-01-28 | 2018-01-27 | Botanisk Hage (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education