Site: Grindheimsvatnet
| Species | Scientific name | 1989 |
|---|---|---|
| Aphanothece cf. clathrata | 1 | |
| Chlamydomonas spp. | 1 | |
| Closterium cf. limneticus | 1 | |
| Pea clam | Pisidium sp. | 1 |
| Melosira spp. | 1 | |
| Merismopedia sp. | 1 | |
| Nøkkerose | Nymphaeaceae indet. | 1 |
| Peridinium spp. | 1 | |
| Tjønnaks | Potamogeton sp. | 1 |
| European perch | Perca fluviatilis | 1 |
| Agrypnia varia | 1 | |
| Bukkeblad | Menyanthes trifoliata | 1 |
| Crucigenia tetrapedia | 1 | |
| Dinobryon crenulatum | 1 | |
| Moose | Alces alces | 1 |
| Enallagma cyathigerum | 1 | |
| Erythromma najas | 1 | |
| Grey Heron | Ardea cinerea | 1 |
| Hesterumpe | Hippuris vulgaris | 1 |
| Hydroporus obscurus | 1 | |
| Ilybius fuliginosus | 1 | |
| Norway lemming | Lemmus lemmus | 1 |
| Liten vannløper | Gerris lacustris | 1 |
| Lumbriculus variegatus | 1 | |
| Monoraphidium setigera | 1 | |
| Phryganea grandis | 1 | |
| Pyrrhosoma nymphula | 1 | |
| Roe Deer | Capreolus capreolus | 1 |
| Sialis lutaria | 1 | |
| Svart høstlibelle | Sympetrum danae | 1 |
| Common reed | Phragmites australis | 1 |
| Tetraedron minimum | 1 | |
| Brown trout | Salmo trutta | 1 |
| European eel | Anguilla anguilla | 1 |
