Family: Snokar (Colubridae)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2021 | 1 | 1 | 1 | 1 |
| 2019 | 2 | 3 | 3 | 4 |
| 2015 | 1 | 1 | 1 | 1 |
| 2014 | 1 | 1 | 1 | 1 |
| 2007 | 1 | 2 | 2 | 2 |
| 2006 | 1 | 2 | 2 | 6 |
| 2003 | 1 | 1 | 1 | 1 |
| 1998 | 1 | 2 | 2 | 2 |
| 1997 | 1 | 3 | 3 | 5 |
| 1996 | 1 | 3 | 3 | 3 |
| 1995 | 1 | 3 | 3 | 3 |
| 1994 | 1 | 9 | 9 | 10 |
| 1993 | 1 | 5 | 5 | 8 |
| Totalt alle år | 2 | 32 | 30 | 47 |
