| Bumble-bee (Bombus sp.) | | 2008-04-29 | 2008-04-01 | Øren skole (Buskerud, Norway) |
| White Wagtail (Motacilla alba) | | 2008-04-29 | 2008-04-26 | Øren skole (Buskerud, Norway) |
| Eurasian Oystercatcher (Haematopus ostralegus) | | 2008-04-29 | 2008-04-28 | Øren skole (Buskerud, Norway) |
| Northern Lapwing (Vanellus vanellus) | | 2008-04-29 | 2008-04-26 | Øren skole (Buskerud, Norway) |
| Colt's-foot (Tussilago farfara) | | 2008-04-29 | 2008-04-16 | Øren skole (Buskerud, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2008-04-29 | 2008-04-26 | Øren skole (Buskerud, Norway) |
| Downy Birch (Betula pubescens) | | 2008-04-29 | 2008-04-19 | Øren skole (Buskerud, Norway) |
| Goat Willow (Salix caprea) | | 2008-04-29 | 2008-04-08 | Øren skole (Buskerud, Norway) |
| Goat Willow (Salix caprea) | | 2008-04-29 | 2008-04-13 | Øren skole (Buskerud, Norway) |
| Bumble-bee (Bombus sp.) | | 2008-04-29 | 2008-04-05 | Øren skole (Buskerud, Norway) |
| White Wagtail (Motacilla alba) | | 2008-04-29 | 2008-04-23 | Øren skole (Buskerud, Norway) |
| Eurasian Oystercatcher (Haematopus ostralegus) | | 2008-04-29 | 2008-04-23 | Øren skole (Buskerud, Norway) |
| Northern Lapwing (Vanellus vanellus) | | 2008-04-29 | 2008-04-27 | Øren skole (Buskerud, Norway) |
| Colt's-foot (Tussilago farfara) | | 2008-04-29 | 2008-03-21 | Øren skole (Buskerud, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2008-04-29 | 2008-04-19 | Øren skole (Buskerud, Norway) |
| Downy Birch (Betula pubescens) | | 2008-04-29 | 2008-04-09 | Øren skole (Buskerud, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education