Localities: Trondheim - Tråante
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2025 | 27 | 4 | 3 | 39 |
| 2024 | 37 | 3 | 2 | 79 |
| 2023 | 39 | 4 | 3 | 121 |
| 2022 | 23 | 3 | 3 | 41 |
| 2021 | 43 | 4 | 4 | 71 |
| 2020 | 22 | 1 | 1 | 37 |
| 2019 | 22 | 1 | 1 | 37 |
| 2018 | 29 | 4 | 3 | 47 |
| 2017 | 29 | 1 | 1 | 57 |
| 2016 | 4 | 3 | 3 | 5 |
| 2015 | 18 | 3 | 3 | 22 |
| 2014 | 21 | 9 | 5 | 22 |
| 2013 | 8 | 2 | 1 | 8 |
| 2012 | 180 | 30 | 3 | 702 |
| 2011 | 130 | 22 | 6 | 367 |
| 2010 | 167 | 49 | 5 | 700 |
| 2009 | 150 | 64 | 4 | 593 |
| 2008 | 65 | 20 | 2 | 133 |
| 2007 | 14 | 7 | 2 | 20 |
| 2004 | 2 | 2 | 1 | 2 |
| 2003 | 2 | 1 | 1 | 5 |
| Totalt alle år | 347 | 147 | 22 | 3108 |