Localities: Bjerkreim
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2016 | 200 | 8 | 2 | 301 |
| 2015 | 183 | 4 | 1 | 302 |
| 2014 | 89 | 4 | 2 | 177 |
| 2013 | 22 | 5 | 3 | 24 |
| 2012 | 93 | 3 | 1 | 121 |
| 2011 | 53 | 3 | 2 | 92 |
| 2010 | 213 | 6 | 2 | 422 |
| 2009 | 172 | 4 | 2 | 262 |
| 2008 | 116 | 6 | 2 | 135 |
| 2007 | 17 | 3 | 2 | 19 |
| 2006 | 6 | 1 | 1 | 6 |
| Totalt alle år | 479 | 21 | 6 | 1861 |