| 2018-05-01 | First ants on the hill | Ant | | Music school, Poljarnie Zori (Russia) |
| 2018-05-20 | First observation | Arctic Tern | | Music school, Poljarnie Zori (Russia) |
| 2018-09-18 | Start falling leaves | Rowan | | Music school, Poljarnie Zori (Russia) |
| 2018-09-06 | Becoming yellow (50%) | Rowan | | Music school, Poljarnie Zori (Russia) |
| 2018-08-20 | Ripening | Rowan | | Music school, Poljarnie Zori (Russia) |
| 2018-05-18 | First green leaves | Rowan | | Music school, Poljarnie Zori (Russia) |
| 2018-06-21 | Flowering | Rowan | | Music school, Poljarnie Zori (Russia) |
| 2018-07-27 | Ripening | Cloudberry | | Music school, Poljarnie Zori (Russia) |
| 2018-06-12 | Flowering | Cloudberry | | Music school, Poljarnie Zori (Russia) |
| 2018-05-12 | First observation | Willow Warbler | | Music school, Poljarnie Zori (Russia) |
| 2018-05-01 | First observation | White Wagtail | | Music school, Poljarnie Zori (Russia) |
| 2018-05-09 | First observation | Bumble-bee | | Music school, Poljarnie Zori (Russia) |
| 2018-06-08 | Flowering | Dwarf Cornel | | Music school, Poljarnie Zori (Russia) |
| 2018-08-05 | Ripening | Dwarf Cornel | | Music school, Poljarnie Zori (Russia) |
| 2018-04-15 | First observation | Snow bunting | | Music school, Poljarnie Zori (Russia) |
| 2018-06-01 | First bite | Mosquito | | Music school, Poljarnie Zori (Russia) |
| 2018-07-03 | Flowering | Cowberry | | Music school, Poljarnie Zori (Russia) |
| 2018-08-25 | Ripening | Cowberry | | Music school, Poljarnie Zori (Russia) |
| 2018-06-05 | First observation | Common Cuckoo | | Music school, Poljarnie Zori (Russia) |
| 2018-07-25 | Spreading of seeds | Rosebay Willowherb | | Music school, Poljarnie Zori (Russia) |
| 2018-07-06 | Flowering | Rosebay Willowherb | | Music school, Poljarnie Zori (Russia) |
| 2018-06-12 | Flowering | Labrador-tea | | Music school, Poljarnie Zori (Russia) |
| 2018-07-27 | Ripening | Bilberry | | Music school, Poljarnie Zori (Russia) |
| 2018-06-05 | Flowering | Bilberry | | Music school, Poljarnie Zori (Russia) |
| 2018-09-20 | Start falling leaves | Downy Birch | | Music school, Poljarnie Zori (Russia) |
| 2018-09-10 | Becoming yellow (50%) | Downy Birch | | Music school, Poljarnie Zori (Russia) |
| 2018-05-23 | Flowering | Downy Birch | | Music school, Poljarnie Zori (Russia) |
| 2018-05-29 | Leaves unrolling | Downy Birch | | Music school, Poljarnie Zori (Russia) |
| 2018-05-30 | Flowering | Globe flower | | Music school, Poljarnie Zori (Russia) |
| 2017-05-12 | First observation | White Wagtail | | Music school, Poljarnie Zori (Russia) |
| 2017-06-10 | Leaves unrolling | Downy Birch | | Music school, Poljarnie Zori (Russia) |
| 2017-06-08 | Flowering | Downy Birch | | Music school, Poljarnie Zori (Russia) |
| 2017-06-02 | First observation | Common Cuckoo | | Music school, Poljarnie Zori (Russia) |
| 2017-06-03 | First observation | Bumble-bee | | Music school, Poljarnie Zori (Russia) |
| 2017-05-30 | First observation | Willow Warbler | | Music school, Poljarnie Zori (Russia) |
| 2017-06-12 | First green leaves | Rowan | | Music school, Poljarnie Zori (Russia) |
| 2017-05-25 | First observation | Arctic Tern | | Music school, Poljarnie Zori (Russia) |
| 2017-04-23 | First ants on the hill | Ant | | Music school, Poljarnie Zori (Russia) |
| 2017-04-02 | First observation | Snow bunting | | Music school, Poljarnie Zori (Russia) |
| 2017-06-02 | First bite | Mosquito | | Music school, Poljarnie Zori (Russia) |
| 2016-08-12 | Spreading of seeds | Rosebay Willowherb | | Music school, Poljarnie Zori (Russia) |
| 2016-05-20 | First observation | Bluethroat | | Music school, Poljarnie Zori (Russia) |
| 2016-07-12 | Ripening | Bilberry | | Music school, Poljarnie Zori (Russia) |
| 2016-05-23 | Flowering | Bilberry | | Music school, Poljarnie Zori (Russia) |
| 2016-09-15 | Start falling leaves | Downy Birch | | Music school, Poljarnie Zori (Russia) |
| 2016-08-27 | Becoming yellow (50%) | Downy Birch | | Music school, Poljarnie Zori (Russia) |
| 2016-05-27 | Flowering | Globe flower | | Music school, Poljarnie Zori (Russia) |
| 2016-06-27 | Flowering | Rosebay Willowherb | | Music school, Poljarnie Zori (Russia) |
| 2016-08-18 | Ripening | Cowberry | | Music school, Poljarnie Zori (Russia) |
| 2016-06-17 | Flowering | Cowberry | | Music school, Poljarnie Zori (Russia) |