Family: Ekornfamilien (Sciuridae)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2024 | 1 | 2625 | 2593 | 2814 |
| 2023 | 1 | 2931 | 2898 | 3204 |
| 2022 | 1 | 2993 | 2955 | 3331 |
| 2021 | 1 | 3056 | 2996 | 3454 |
| 2020 | 2 | 1569 | 1533 | 1771 |
| 2019 | 2 | 2378 | 2348 | 2672 |
| 2018 | 2 | 2147 | 2105 | 2452 |
| 2017 | 1 | 1770 | 1737 | 2112 |
| 2016 | 1 | 743 | 732 | 884 |
| 2015 | 1 | 931 | 924 | 1065 |
| 2014 | 1 | 668 | 658 | 788 |
| 2013 | 1 | 955 | 948 | 1157 |
| 2012 | 1 | 19 | 18 | 23 |
| 2010 | 1 | 4 | 4 | 4 |
| 2009 | 1 | 4 | 4 | 6 |
| 2008 | 1 | 2 | 1 | 2 |
| 2007 | 2 | 2 | 1 | 9 |
| 2006 | 1 | 3 | 2 | 7 |
| 2003 | 1 | 1 | 1 | 2 |
| 2002 | 1 | 1 | 1 | 1 |
| 2000 | 1 | 1 | 1 | 1 |
| 1999 | 1 | 2 | 2 | 2 |
| 1994 | 1 | 5 | 5 | 6 |
| 1993 | 1 | 1 | 1 | 1 |
| 1991 | 1 | 1 | 1 | 1 |
| 1990 | 1 | 1 | 1 | 1 |
| Totalt alle år | 2 | 10968 | 10296 | 25770 |