| Downy Birch (Betula pubescens) | | 2024-04-20 | 2024-04-16 |  | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2023-04-23 | 2023-04-17 | | Sandefjord Kilen (Vestfold, Norway) |
| Bumble-bee (Bombus sp.) | | 2022-04-20 | 2022-04-01 | | Sandefjord Kilen (Vestfold, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2022-04-20 | 2022-04-18 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2022-04-20 | 2022-04-17 | | Sandefjord Kilen (Vestfold, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2020-04-14 | 2020-04-13 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2020-04-14 | 2020-04-11 | | Sandefjord Kilen (Vestfold, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2019-04-12 | 2019-04-10 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2019-04-12 | 2019-04-11 | | Sandefjord Kilen (Vestfold, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2018-04-26 | 2018-04-25 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2018-04-26 | 2018-04-21 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2017-04-14 | 2017-04-12 | | Sandefjord Kilen (Vestfold, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2017-04-14 | 2017-04-10 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2015-04-15 | 2015-04-15 | | Sandefjord Kilen (Vestfold, Norway) |
| Colt's-foot (Tussilago farfara) | | 2015-03-06 | 2015-03-01 | | Sandefjord Kilen (Vestfold, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2015-03-06 | 2015-02-27 | | Sandefjord Kilen (Vestfold, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2015-03-06 | 2015-02-27 | | Sandefjord Kilen (Vestfold, Norway) |
| Bumble-bee (Bombus sp.) | | 2013-05-03 | 2013-04-27 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2013-05-03 | 2013-05-02 | | Sandefjord Kilen (Vestfold, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2013-04-24 | 2013-04-16 | | Sandefjord Kilen (Vestfold, Norway) |
| Dandelion (Taraxacum sp.) | | 2013-04-06 | 2013-04-01 | | Sandefjord Kilen (Vestfold, Norway) |
| Oak (Quercus sp.) | | 2012-04-12 | 2012-04-05 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2012-03-28 | 2012-03-27 | | Sandefjord Kilen (Vestfold, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2012-03-28 | 2012-03-27 | | Sandefjord Kilen (Vestfold, Norway) |
| Vier (Salix sp.) | | 2012-03-26 | 2012-03-24 | | Sandefjord Kilen (Vestfold, Norway) |
| Bumble-bee (Bombus sp.) | | 2012-03-22 | 2012-03-22 | | Sandefjord Kilen (Vestfold, Norway) |
| Goat Willow (Salix caprea) | | 2012-03-22 | 2012-02-15 | | Sandefjord Kilen (Vestfold, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2012-03-21 | 2012-03-04 | | Sandefjord Kilen (Vestfold, Norway) |
| Colt's-foot (Tussilago farfara) | | 2012-03-21 | 2012-02-22 | | Sandefjord Kilen (Vestfold, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2012-03-21 | 2012-03-02 | | Sandefjord Kilen (Vestfold, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2011-03-23 | 2011-03-17 | | Sandefjord Kilen (Vestfold, Norway) |
| Downy Birch (Betula pubescens) | | 2010-04-19 | 2010-04-19 | | Sandefjord Kilen (Vestfold, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education