| Horse-chestnut (Aesculus hippocastanum) | | 2010-06-09 | 2010-06-07 |  | Midttun (Trøndelag, Norway) |
| Birch (Betula sp.) | | 2010-05-26 | 2010-05-21 | | Midttun (Trøndelag, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2010-05-26 | 2010-05-25 | | Midttun (Trøndelag, Norway) |
| Birch (Betula sp.) | | 2010-05-21 | 2010-05-20 | | Midttun (Trøndelag, Norway) |
| Birch (Betula sp.) | | 2010-05-19 | 2010-05-12 | | Midttun (Trøndelag, Norway) |
| Birch (Betula sp.) | | 2010-05-19 | 2010-05-19 | | Midttun (Trøndelag, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2010-05-19 | 2010-05-15 | | Midttun (Trøndelag, Norway) |
| Horse-chestnut (Aesculus hippocastanum) | | 2010-05-19 | 2010-05-19 | | Midttun (Trøndelag, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education