| Willow Tit (Poecile montanus) | | 2013-02-05 | 2013-01-27 | Holte (Trøndelag, Norway) |  |
| Blue Tit (Cyanistes caeruleus) | | 2013-02-05 | 2013-01-27 | Holte (Trøndelag, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2013-02-05 | 2013-01-27 | Holte (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2013-02-05 | 2013-01-27 | Holte (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2012-01-31 | 2012-01-26 | Holte (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2012-01-31 | 2012-01-26 | Holte (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-01-31 | 2012-01-26 | Holte (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-31 | 2012-01-26 | Holte (Trøndelag, Norway) | |
| Eurasian Magpie (Pica pica) | | 2012-01-31 | 2012-01-26 | Holte (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2012-01-31 | 2012-01-26 | Holte (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-31 | 2011-01-29 | Holte (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-01-31 | 2011-01-29 | Holte (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2011-01-31 | 2011-01-29 | Holte (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2011-01-31 | 2011-01-29 | Holte (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2011-01-31 | 2011-01-29 | Holte (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2011-01-31 | 2011-01-29 | Holte (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2011-01-31 | 2011-01-29 | Holte (Trøndelag, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-01-31 | 2011-01-29 | Holte (Trøndelag, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2010-02-01 | 2010-01-31 | Holte (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2010-02-01 | 2010-01-31 | Holte (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2010-02-01 | 2010-01-31 | Holte (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2010-02-01 | 2010-01-31 | Holte (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2010-02-01 | 2010-01-31 | Holte (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2010-02-01 | 2010-01-31 | Holte (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2010-02-01 | 2010-01-31 | Holte (Trøndelag, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Robin (Erithacus rubecula) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Great Tit (Parus major) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Coal Tit (Periparus ater) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Willow Tit (Poecile montanus) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Eurasian Treecreeper (Certhia familiaris) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2009-01-26 | 2009-01-25 | Holte (Trøndelag, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education