| Colt's-foot (Tussilago farfara) | | 2009-05-13 | 2009-04-06 | | Gulset i Skien (Telemark, Norway) |
| Goat Willow (Salix caprea) | | 2009-05-13 | 2009-03-22 | | Gulset i Skien (Telemark, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2009-05-13 | 2009-04-12 | | Gulset i Skien (Telemark, Norway) |
| Peacock Butterfly (Aglais io) | | 2008-07-19 | 2008-04-13 |  | Gulset i Skien (Telemark, Norway) |
| Peacock Butterfly (Aglais io) | | 2007-04-16 | 2007-04-13 | | Gulset i Skien (Telemark, Norway) |
| Colt's-foot (Tussilago farfara) | | 2007-04-16 | 2007-03-21 | | Gulset i Skien (Telemark, Norway) |
| Bumble-bee (Bombus sp.) | | 2007-04-16 | 2007-04-16 | | Gulset i Skien (Telemark, Norway) |
| Goat Willow (Salix caprea) | | 2007-04-16 | 2007-03-21 | | Gulset i Skien (Telemark, Norway) |
| Downy Birch (Betula pubescens) | | 2007-04-16 | 2007-04-15 | | Gulset i Skien (Telemark, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2007-04-16 | 2007-04-04 | | Gulset i Skien (Telemark, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education