| Blue Tit (Cyanistes caeruleus) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) |  |
| Great Spotted Woodpecker (Dendrocopos major) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
| Willow Tit (Poecile montanus) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
| Green Woodpecker (Picus viridis) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
| Great Tit (Parus major) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
| Coal Tit (Periparus ater) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2018-02-05 | 2018-02-04 | Blefjell nord (Buskerud, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education