| ● | Soort aangetroffen | ○ | Soort niet aangetroffen | ‒ | Geen gegevens |
| Soort | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aal | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Alver | ○ | ‒ | ● | ‒ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Baars | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Barbeel | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ● | ○ | ● | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ● | ● | ○ | ○ | ○ | ● | ● |
| Bittervoorn | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ● | ● | ○ | ○ | ○ | ○ | ● | ● | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ● |
| Blankvoorn | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Blauwneus | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ● | ○ | ● | ○ | ○ | ● | ● | ● | ● |
| Bot | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Brasem | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Chinese wolhandkrab | ○ | ‒ | ○ | ‒ | ● | ○ | ● | ○ | ● | ○ | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● |
| Donaubrasem | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● |
| Driedoornige stekelbaars | ○ | ‒ | ○ | ‒ | ○ | ● | ● | ○ | ● | ● | ● | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ● | ○ | ● | ○ | ● | ● | ○ | ○ | ○ | ● | ○ | ○ | ○ |
| Dunlipharder | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ |
| Elft/fint | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
| Gevlekte amerikaanse rivierkreeft | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Giebel | ○ | ‒ | ○ | ‒ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ |
| Harder sp. | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
| Hybride cyprinide | ● | ‒ | ● | ‒ | ○ | ● | ● | ● | ● | ○ | ● | ○ | ● | ● | ○ | ○ | ● | ○ | ○ | ● | ○ | ● | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ● |
| Karper | ○ | ‒ | ○ | ‒ | ○ | ● | ○ | ● | ● | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | ● | ○ | ● | ○ | ● | ● | ● | ○ | ● | ○ | ● | ○ | ● | ● | ○ |
| Kesslers grondel | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Kleine modderkruiper | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ● | ● | ○ | ○ | ○ | ○ | ● | ● | ○ | ● | ● | ○ | ○ | ○ | ● | ● | ● |
| Kolblei | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Kopvoorn | ○ | ‒ | ○ | ‒ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ○ | ● | ○ | ● | ● | ● | ○ | ○ |
| Marmergrondel | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ○ |
| Pontische stroomgrondel | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Pos | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ○ | ● | ● | ● |
| Prik sp. | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
| Rietvoorn | ○ | ‒ | ○ | ‒ | ○ | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ○ | ● | ○ | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● |
| Rivierdonderpad | ○ | ‒ | ○ | ‒ | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
| Riviergrondel | ○ | ‒ | ○ | ‒ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
| Rivierprik | ● | ‒ | ○ | ‒ | ○ | ● | ○ | ○ | ○ | ● | ○ | ● | ○ | ○ | ● | ● | ○ | ● | ○ | ● | ○ | ○ | ○ | ● | ○ | ○ | ○ | ● | ● | ○ | ● | ○ | ○ |
| Roofblei | ○ | ‒ | ○ | ‒ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Serpeling | ○ | ‒ | ○ | ‒ | ○ | ● | ● | ● | ○ | ● | ● | ○ | ○ | ○ | ○ | ○ | ● | ● | ○ | ○ | ● | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ |
| Sneep | ○ | ‒ | ○ | ‒ | ○ | ○ | ● | ○ | ● | ○ | ● | ○ | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ○ | ● | ● | ○ | ● | ● | ○ |
| Snoek | ○ | ‒ | ○ | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Snoekbaars | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Spiering | ○ | ‒ | ○ | ‒ | ○ | ○ | ● | ● | ○ | ● | ● | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● |
| Steur sp. | ○ | ‒ | ○ | ‒ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
| Tiendoornige stekelbaars | ○ | ‒ | ○ | ‒ | ○ | ○ | ● | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
| Vetje | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ○ | ● | ○ | ○ | ○ | ● | ● | ○ | ○ | ○ | ○ |
| Winde | ● | ‒ | ● | ‒ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Witvinriviergrondel | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ○ | ● | ● |
| Zeelt | ○ | ‒ | ○ | ‒ | ○ | ● | ○ | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ● | ● | ● | ● | ○ | ● | ● | ● | ○ | ● | ○ | ● | ○ | ● | ○ | ● |
| Zwartbekgrondel | ○ | ‒ | ○ | ‒ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |