| Wood Pigeon (Columba palumbus) | | 2023-04-01 | 2023-04-01 | Bjørkelangen (Akershus, Norway) | |
| Skylark (Alauda arvensis) | | 2023-03-30 | 2023-03-30 | Bjørkelangen (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2023-03-28 | 2023-03-28 | Bjørkelangen (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2023-03-28 | 2023-03-28 | Bjørkelangen (Akershus, Norway) | |
| Common Hazel (Corylus avellana) | | 2023-03-27 | 2023-03-27 | Bjørkelangen (Akershus, Norway) | |
| Hazel (Corylus sp.) | | 2023-03-27 | 2023-03-27 | Bjørkelangen (Akershus, Norway) | |
| Colt's-foot (Tussilago farfara) | | 2023-03-27 | 2023-03-27 | Bjørkelangen (Akershus, Norway) | |
| Fieldfare (Turdus pilaris) | | 2023-03-27 | 2023-03-24 | Bjørkelangen (Akershus, Norway) | |
| Svartrotte (Rattus rattus) | | 2023-03-26 | 2023-03-25 | Bjørkelangen (Akershus, Norway) | |
| Whooper Swan (Cygnus cygnus) | | 2023-03-26 | 2023-03-23 | Bjørkelangen (Akershus, Norway) | |
| Eurasian Collared Dove (Streptopelia decaocto) | | 2023-03-26 | 2023-03-26 | Bjørkelangen (Akershus, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2023-03-17 | 2023-03-17 | Bjørkelangen (Akershus, Norway) | |
| Common Raven (Corvus corax) | | 2023-03-09 | 2023-03-09 | Bjørkelangen (Akershus, Norway) | |
| Goat Willow (Salix caprea) | | 2023-02-21 | 2023-02-21 | Bjørkelangen (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2023-02-04 | 2023-02-04 | Bjørkelangen (Akershus, Norway) | |
| Feral Pigeon (Columba livia domestica) | | 2023-02-03 | 2023-02-01 | Bjørkelangen (Akershus, Norway) | |
| Spettmeisfamilien (Sittidae indet.) | | 2023-02-03 | 2023-02-01 | Bjørkelangen (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2023-02-03 | 2023-02-03 | Bjørkelangen (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2023-01-31 | 2023-01-28 | Bjørkelangen (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2023-01-31 | 2023-01-31 | Bjørkelangen (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2023-01-31 | 2023-01-31 | Bjørkelangen (Akershus, Norway) | |
| Field vole (Microtus agrestis) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) |  |
| Eurasian Magpie (Pica pica) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Fieldfare (Turdus pilaris) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Mountain hare (Lepus timidus) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Moose (Alces alces) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2023-01-30 | 2023-01-21 | Bjørkelangen (Akershus, Norway) | |
| Roe Deer (Capreolus capreolus) | | 2023-01-09 | 2023-01-08 | Bjørkelangen (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2023-01-03 | 2023-01-03 | Bjørkelangen (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2023-01-03 | 2023-01-03 | Bjørkelangen (Akershus, Norway) | |
| Great Tit (Parus major) | | 2023-01-03 | 2023-01-03 | Bjørkelangen (Akershus, Norway) | |
| Harefamilien (Leporidae indet.) | | 2023-01-03 | 2023-01-03 | Bjørkelangen (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2023-01-03 | 2023-01-03 | Bjørkelangen (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2023-01-03 | 2023-01-03 | Bjørkelangen (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2023-01-03 | 2023-01-03 | Bjørkelangen (Akershus, Norway) | |
| Karve (Carum carvi) | | 2022-06-14 | 2022-06-14 | Bjørkelangen (Akershus, Norway) | |
| Blåknapp (Succisa pratensis) | | 2022-06-14 | 2022-06-14 | Bjørkelangen (Akershus, Norway) | |
| Rødkløver (Trifolium pratense) | | 2022-06-14 | 2022-06-14 | Bjørkelangen (Akershus, Norway) | |
| Skogstorkenebb (Geranium sylvaticum) | | 2022-06-14 | 2022-06-14 | Bjørkelangen (Akershus, Norway) | |
| Silverweed (Potentilla anserina) | | 2022-06-14 | 2022-06-14 | Bjørkelangen (Akershus, Norway) | |
| Hvitkløver (Trifolium repens) | | 2022-06-14 | 2022-06-14 | Bjørkelangen (Akershus, Norway) | |
| Tiriltunge (Lotus corniculatus) | | 2022-06-03 | 2022-06-03 | Bjørkelangen (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education