| Downy Birch (Betula pubescens) | | 2020-04-02 | 2020-04-01 | Asker (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2020-04-02 | 2020-04-01 | Asker (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2020-04-02 | 2020-04-01 | Asker (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2020-04-02 | 2020-04-01 | Asker (Akershus, Norway) |
| European Starling (Sturnus vulgaris) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Northern Lapwing (Vanellus vanellus) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Eurasian Oystercatcher (Haematopus ostralegus) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Eurasian Oystercatcher (Haematopus ostralegus) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Eurasian Oystercatcher (Haematopus ostralegus) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| European Starling (Sturnus vulgaris) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| European Starling (Sturnus vulgaris) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Bumble-bee (Bombus sp.) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| White Wagtail (Motacilla alba) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| White Wagtail (Motacilla alba) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| White Wagtail (Motacilla alba) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Northern Lapwing (Vanellus vanellus) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Northern Lapwing (Vanellus vanellus) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2020-04-01 | 2020-03-13 | Asker (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2020-04-01 | 2020-03-26 | Asker (Akershus, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2020-04-01 | 2020-03-27 | Asker (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2020-04-01 | 2020-03-19 | Asker (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Eurasian Oystercatcher (Haematopus ostralegus) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Brimstone (Gonepteryx rhamni) | | 2020-04-01 | 2020-03-28 | Asker (Akershus, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2020-04-01 | 2020-03-29 | Asker (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Bumble-bee (Bombus sp.) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2020-04-01 | 2020-04-01 | Asker (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2020-03-31 | 2020-03-31 | Asker (Akershus, Norway) |
| Bumble-bee (Bombus sp.) | | 2020-03-31 | 2020-03-31 | Asker (Akershus, Norway) |
| Bumble-bee (Bombus sp.) | | 2020-03-31 | 2020-03-31 | Asker (Akershus, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2020-03-31 | 2020-03-25 | Asker (Akershus, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education