| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2012-04-21 | 2012-03-13 | Knestang (Buskerud, Norway) | |
| White Wagtail (Motacilla alba) | | 2012-04-21 | 2012-04-14 | Knestang (Buskerud, Norway) | |
| Golden-saxifrage (Chrysosplenium alternifolium) | | 2012-04-05 | 2012-04-01 | Knestang (Buskerud, Norway) | |
| European Starling (Sturnus vulgaris) | | 2012-04-05 | 2012-03-30 | Knestang (Buskerud, Norway) | |
| Wood Anemone (Anemone nemorosa) | | 2012-04-01 | 2012-03-31 | Knestang (Buskerud, Norway) | |
| Hedge Accentor (Prunella modularis) | | 2012-04-01 | 2012-03-30 | Knestang (Buskerud, Norway) | |
| Robin (Erithacus rubecula) | | 2012-04-01 | 2012-03-29 | Knestang (Buskerud, Norway) | |
| Robin (Erithacus rubecula) | | 2012-03-29 | 2012-03-29 | Knestang (Buskerud, Norway) | |
| Wood Anemone (Anemone nemorosa) | | 2012-03-29 | 2012-03-29 | Knestang (Buskerud, Norway) | |
| Bumble-bee (Bombus sp.) | | 2012-03-29 | 2012-03-24 | Knestang (Buskerud, Norway) | |
| Colt's-foot (Tussilago farfara) | | 2012-03-17 | 2012-03-17 | Knestang (Buskerud, Norway) | |
| Skylark (Alauda arvensis) | | 2012-03-17 | 2012-03-15 | Knestang (Buskerud, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2012-03-17 | 2012-03-17 | Knestang (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-02-04 | 2012-02-04 | Knestang (Buskerud, Norway) |  |
| Eurasian Siskin (Carduelis spinus) | | 2012-02-04 | 2012-02-04 | Knestang (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Grey-headed Woodpecker (Picus canus) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Fieldfare (Turdus pilaris) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Hooded Crow (Corvus cornix) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Long-tailed Tit (Aegithalos caudatus) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Common Blackbird (Turdus merula) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2012-01-30 | 2012-01-28 | Knestang (Buskerud, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2011-04-02 | 2011-03-26 | Knestang (Buskerud, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2011-04-02 | 2011-03-26 | Knestang (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-30 | 2011-01-29 | Knestang (Buskerud, Norway) | |
| Hedge Accentor (Prunella modularis) | | 2010-04-06 | 2010-04-01 | Knestang (Buskerud, Norway) | |
| Hedge Accentor (Prunella modularis) | | 2010-04-06 | 2010-04-01 | Knestang (Buskerud, Norway) | |
| Hedge Accentor (Prunella modularis) | | 2010-04-06 | 2010-03-28 | Knestang (Buskerud, Norway) | |
| European Starling (Sturnus vulgaris) | | 2010-04-06 | 2010-04-06 | Knestang (Buskerud, Norway) | |
| Hedge Accentor (Prunella modularis) | | 2010-04-06 | 2010-04-01 | Knestang (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education