| Coal Tit (Periparus ater) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Red Squirrel (Sciurus vulgaris) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2019-01-27 | 2019-01-27 | kvisla (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2015-01-27 | 2015-01-26 | kvisla (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| Nuthatch (Sitta europaea) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2014-01-27 | 2014-01-27 | kvisla (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2013-01-27 | 2013-01-27 | kvisla (Buskerud, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2013-01-27 | 2013-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2013-01-27 | 2013-01-27 | kvisla (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2013-01-27 | 2013-01-27 | kvisla (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2013-01-27 | 2013-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2013-01-27 | 2013-01-27 | kvisla (Buskerud, Norway) | |
| Eurasian Magpie (Pica pica) | | 2013-01-27 | 2013-01-27 | kvisla (Buskerud, Norway) | |
| Barn Swallow (Hirundo rustica) | | 2012-06-06 | 2012-06-03 | kvisla (Buskerud, Norway) | |
| Willow Warbler (Phylloscopus trochilus) | | 2012-06-06 | 2012-05-25 | kvisla (Buskerud, Norway) | |
| Common Cuckoo (Cuculus canorus) | | 2012-06-06 | 2012-05-25 | kvisla (Buskerud, Norway) | |
| Wheatear (Oenanthe oenanthe) | | 2012-05-19 | 2012-05-19 | kvisla (Buskerud, Norway) | |
| European Golden Plover (Pluvialis apricaria) | | 2012-05-19 | 2012-05-13 | kvisla (Buskerud, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2012-04-23 | 2012-04-20 | kvisla (Buskerud, Norway) | |
| White Wagtail (Motacilla alba) | | 2012-04-23 | 2012-04-23 | kvisla (Buskerud, Norway) | |
| Fieldfare (Turdus pilaris) | | 2012-04-22 | 2012-04-21 | kvisla (Buskerud, Norway) | |
| Song Thrush (Turdus philomelos) | | 2012-04-22 | 2012-04-21 | kvisla (Buskerud, Norway) | |
| Ring Ouzel (Turdus torquatus) | | 2012-04-22 | 2012-04-21 | kvisla (Buskerud, Norway) | |
| Robin (Erithacus rubecula) | | 2012-04-16 | 2012-04-16 | kvisla (Buskerud, Norway) | |
| Stock Pigeon (Columba oenas) | | 2012-04-06 | 2012-04-06 | kvisla (Buskerud, Norway) | |
| Song Thrush (Turdus philomelos) | | 2012-04-06 | 2012-04-06 | kvisla (Buskerud, Norway) | |
| European Starling (Sturnus vulgaris) | | 2012-04-01 | 2012-04-01 | kvisla (Buskerud, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2012-03-24 | 2012-03-24 | kvisla (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education