| Blue Tit (Cyanistes caeruleus) | | 2012-01-29 | 2012-01-29 | Grefsen (Oslo, Norway) |  |
| Great Tit (Parus major) | | 2012-01-29 | 2012-01-29 | Grefsen (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2012-01-29 | 2012-01-29 | Grefsen (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2012-01-29 | 2012-01-29 | Grefsen (Oslo, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2012-01-29 | 2012-01-29 | Grefsen (Oslo, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2012-01-29 | 2012-01-29 | Grefsen (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-04-10 | 2011-03-08 | Grefsen (Oslo, Norway) | |
| Bumble-bee (Bombus sp.) | | 2011-04-10 | 2011-04-09 | Grefsen (Oslo, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-01-31 | 2011-01-31 | Grefsen (Oslo, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2011-01-31 | 2011-01-31 | Grefsen (Oslo, Norway) | |
| Great Tit (Parus major) | | 2011-01-31 | 2011-01-31 | Grefsen (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-01-31 | 2011-01-31 | Grefsen (Oslo, Norway) | |
| Black-billed Magpie (Pica pica) | | 2010-01-31 | 2010-01-31 | Grefsen (Oslo, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2010-01-31 | 2010-01-31 | Grefsen (Oslo, Norway) | |
| Great Tit (Parus major) | | 2010-01-31 | 2010-01-31 | Grefsen (Oslo, Norway) | |
| Coal Tit (Periparus ater) | | 2010-01-31 | 2010-01-31 | Grefsen (Oslo, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-31 | 2010-01-31 | Grefsen (Oslo, Norway) | |
| Common Blackbird (Turdus merula) | | 2010-01-31 | 2010-01-31 | Grefsen (Oslo, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education