| Willow Tit (Poecile montanus) | | 2021-02-01 | 2021-01-31 | Trolldalen (Troms, Norway) |  |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2016-01-31 | 2016-01-31 | Trolldalen (Troms, Norway) | |
| Common Raven (Corvus corax) | | 2016-01-31 | 2016-01-31 | Trolldalen (Troms, Norway) | |
| Great Tit (Parus major) | | 2016-01-31 | 2016-01-31 | Trolldalen (Troms, Norway) | |
| Willow Tit (Poecile montanus) | | 2016-01-31 | 2016-01-31 | Trolldalen (Troms, Norway) | |
| Willow Tit (Poecile montanus) | | 2014-01-26 | 2014-01-26 | Trolldalen (Troms, Norway) | |
| Great Tit (Parus major) | | 2013-01-28 | 2013-01-26 | Trolldalen (Troms, Norway) | |
| Willow Tit (Poecile montanus) | | 2013-01-28 | 2013-01-26 | Trolldalen (Troms, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2010-01-31 | 2010-01-31 | Trolldalen (Troms, Norway) | |
| Common Raven (Corvus corax) | | 2010-01-31 | 2010-01-31 | Trolldalen (Troms, Norway) | |
| Great Tit (Parus major) | | 2010-01-31 | 2010-01-31 | Trolldalen (Troms, Norway) | |
| Willow Tit (Poecile montanus) | | 2010-01-31 | 2010-01-31 | Trolldalen (Troms, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-01-31 | 2010-01-31 | Trolldalen (Troms, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education