| Microcystis sp. | | 55 | 117 | 30.08.2005 |
| Anabaena sp. | | 54 | 108 | 30.08.2005 |
| Merismopedia sp. | | 39 | 69 | 30.08.2005 |
| Oscillatoria sp. | | 35 | 64 | 25.09.1996 |
| Microcystis spp. | | 31 | 37 | 09.06.1993 |
| Gomphosphaeria naegeliana | | 16 | 29 | 20.09.1994 |
| Gomphosphaeria sp. | | 15 | 16 | 25.09.1996 |
| Merismopedia cf. glauca | | 14 | 17 | 20.09.1994 |
| Anabaena cf. flos-aquae | | 13 | 25 | 30.08.1996 |
| Gomphosphaeria lacustris | | 11 | 21 | 16.09.1996 |
| Anabaena cf. solitaria | | 11 | 16 | 07.09.1994 |
| Lyngbya sp. | | 9 | 12 | 11.10.1996 |
| Chroococcus sp. | | 8 | 13 | 30.08.2005 |
| Aphanothece cf. clathrata | | 6 | 7 | 12.06.1991 |
| Coelosphaerium sp. | | 6 | 6 | 15.09.1993 |
| Gomphosphaeria cf. lacustris | | 5 | 8 | 17.10.1996 |
| Anabaena flos-aquae | | 5 | 8 | 28.09.1994 |
| Anabaena cf. spiroides | | 5 | 6 | 16.09.1993 |
| Anabaena affinis | | 5 | 5 | 28.09.1994 |
| Calothrix sp. | | 5 | 5 | 30.05.1990 |
| Aphanizomenon flos-aquae | | 4 | 7 | 29.09.1993 |
| Aphanothece clathrata | | 4 | 5 | 10.09.1994 |
| Merismopedia tenuissima | | 4 | 5 | 16.09.1991 |
| Scytonema sp. | | 4 | 4 | 14.09.1989 |
| Nostoc kihlmanii | | 4 | 4 | 17.09.1996 |
| Stigonema sp. | | 4 | 4 | 11.10.1989 |
| Anabaena lemmermannii | | 4 | 4 | 28.09.1994 |
| Pseudoanabaena sp. | | 4 | 4 | 27.09.1989 |
| Nostoc sp. | | 3 | 5 | 03.06.1991 |
| Blågrønnalger (Cyanophyceae indet.) | | 3 | 4 | 11.10.2012 |
| Spirulina sp. | | 3 | 4 | 26.08.1994 |
| Tolypothrix sp. | | 3 | 3 | 11.10.1989 |
| Anabaena circinalis | | 3 | 3 | 25.09.1991 |
| Anabaena solitaria | | 3 | 3 | 13.09.1994 |
| Anabaena cf. circinalis | | 3 | 3 | 15.08.1990 |
| Oscillatoria cf. limnetica | | 2 | 3 | 25.09.1992 |
| Merismopedia glauca | | 2 | 3 | 16.09.1993 |
| Microcystis cf. aeruginosa | | 2 | 2 | 06.06.1991 |
| Anabaena spp. | | 2 | 2 | 28.08.1991 |
| Aphanizomenon cf. flos-aquae | | 2 | 2 | 05.09.1994 |
| Chroococcus cf. limneticus | | 2 | 2 | 01.09.1989 |
| Coelosphaerium kuetzingianum | | 2 | 2 | 19.09.1993 |
| Microcystis aeruginosa | | 2 | 2 | 19.05.2003 |
| Coelosphaerium cf. minutissimum | | 2 | 2 | 04.09.1989 |
| Chroococcus minutus | | 2 | 2 | 02.05.1994 |
| Streptokokker (Streptococcaceae indet.) | | 1 | 19 | 23.09.2005 |
| Escherichia coli | | 1 | 19 | 23.09.2005 |
| Oscillatoria cf. agardhii | | 1 | 4 | 08.09.1994 |
| Anabaena spiroides | | 1 | 2 | 17.09.1990 |
| Coelosphaerium cf. kuetzingianum | | 1 | 2 | 12.06.1991 |