Site: Ibestadvatnet
| Species | Scientific name | 1989 | 1990 | 1992 | 1993 |
|---|---|---|---|---|---|
| Anabaena cf. flos-aquae | 1 | ||||
| Anabaena cf. spiroides | 1 | ||||
| Ankistrodesmus sp. | 1 | ||||
| Aphanothece sp. | 1 | ||||
| Arctopelopia sp. | 1 | ||||
| Baetis sp. | 1 | ||||
| Bitrichia cf. chodatii | 1 | ||||
| Closterium sp. | 1 | ||||
| Cyclotella sp. | 2 | ||||
| Cyclotella spp. | 1 | ||||
| Pea clam | Pisidium sp. | 1 | |||
| Gomphosphaeria sp. | 1 | 1 | |||
| Limnephilus sp. | 1 | ||||
| Mallomonas sp. | 1 | ||||
| Microcystis spp. | 1 | ||||
| Oocystis sp. | 2 | ||||
| Peridinium spp. | 1 | ||||
| Scenedesmus cf. obtusata | 1 | ||||
| Tjønnaks | Potamogeton sp. | 1 | |||
| Bekkemeitemark | Eiseniella tetraedra | 1 | 1 | 1 | |
| Bitrichia chodatii | 1 | ||||
| Centroptilum luteolum | 1 | ||||
| Chaetopteryx villosa | 1 | ||||
| Closterium longissima | 1 | ||||
| Diura bicaudata | 1 | ||||
| Elvesnelle | Equisetum fluviatile | 1 | |||
| Gomphosphaeria naegeliana | 1 | ||||
| Haliplus fulvus | 1 | ||||
| Leptophlebia marginata | 1 | ||||
| Lumbriculus variegatus | 1 | ||||
| Monoraphidium griffithii | 1 | ||||
| Nemoura cinerea | 1 | ||||
| Nordlig marflo | Gammarus lacustris | 1 | 1 | ||
| Nordskivesnegl | Gyraulus acronicus | 1 | 1 | ||
| Oreodytes sanmarki | 1 | ||||
| Polycentropus flavomaculatus | 1 | 1 | |||
| Potamophylax latipennis | 1 | ||||
| Rhodomonas lacustris | 1 | ||||
| Tabellaria flocculosa | 1 | ||||
| Tusenblad | Myriophyllum alterniflorum | 1 | |||
| Vanlig damsnegl | Lymnaea peregra | 1 | 1 | 1 | |
| Brown trout | Salmo trutta | 1 | 1 | 1 | |
| Ørn | Indet sp. | 1 |
