Localities: Holtålen
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| Totalt alle år | 195 | 6 | 3 | 1165 |
| 2009 | 60 | 1 | 1 | 104 |
| 2012 | 72 | 1 | 1 | 113 |
| 2010 | 53 | 1 | 1 | 90 |
| 2023 | 1 | 1 | 1 | 1 |
| 2021 | 2 | 1 | 1 | 2 |
| 2017 | 18 | 4 | 1 | 21 |
| 2016 | 74 | 2 | 1 | 115 |
| 2015 | 104 | 1 | 1 | 241 |
| 2014 | 83 | 2 | 1 | 205 |
| 2013 | 70 | 1 | 1 | 117 |
| 2011 | 65 | 1 | 1 | 112 |
| 2008 | 30 | 1 | 1 | 43 |
| 2007 | 1 | 1 | 1 | 1 |