Site: Kruktjønna
| Species | Scientific name | 1991 |
|---|---|---|
| Aeshna sp. | 1 | |
| Anabaena cf. solitaria | 2 | |
| Ankistrodesmus sp. | 1 | |
| Coenagrion sp. hastulatum gr. | 2 | |
| Coenagrionidae indet. | 2 | |
| Corixidae indet. | 1 | |
| Cyclotella sp. | 1 | |
| Elakatothrix sp. | 1 | |
| Euastrum sp. | 1 | |
| Gomphosphaeria cf. lacustris | 2 | |
| Leptophlebia sp. | 1 | |
| Limnephilus sp. | 1 | |
| Mallomonas sp. | 2 | |
| Oocystis cf. rhomboidea | 1 | |
| Oscillatoria sp. | 1 | |
| Pediastrum sp. | 1 | |
| Rhodomonas cf. lacustris | 1 | |
| Sphaerocystis sp. | 2 | |
| Staurastrum cf. planctonicum | 2 | |
| Bitrichia chodatii | 1 | |
| Chaffinch | Fringilla coelebs | 1 |
| Bosmina longispina | 1 | |
| Bukkeblad | Menyanthes trifoliata | 2 |
| Buttsnutefrosk | Rana temporaria | 1 |
| Callicorixa wollastoni | 1 | |
| Corixa punctata | 2 | |
| Cyclops scutifer | 2 | |
| Cymatia bonsdorffii | 1 | |
| Daphnia longispina | 1 | |
| Diaphanosoma brachyurum | 2 | |
| Dinobryon crenulatum | 2 | |
| Moose | Alces alces | 1 |
| Elvesnelle | Equisetum fluviatile | 2 |
| Mew Gull | Larus canus | 1 |
| Flaskestarr | Carex rostrata | 2 |
| Gelékreps | Holopedium gibberum | 1 |
| Gyrinus minutus | 2 | |
| Gyrinus opacus | 1 | |
| Gyromitus cordiformis | 1 | |
| Hesperocorixa sahlbergi | 1 | |
| Hoppekreps | Acanthodiaptomus denticornis | 1 |
| Hydroporus obscurus | 1 | |
| Kellicottia longispina | 1 | |
| Leptophlebia vespertina | 1 | |
| White Wagtail | Motacilla alba | 1 |
| Linsekreps | Eurycercus lamellatus | 1 |
| Liten vannløper | Gerris lacustris | 2 |
| Lumbriculus variegatus | 1 | |
| Polycentropus flavomaculatus | 1 | |
| Pyrrhosoma nymphula | 2 | |
| Tabellaria fenestrata | 1 | |
| Tabellaria flocculosa | 2 | |
| Common reed | Phragmites australis | 1 |
| Tjernaks | Potamogeton natans | 1 |
| European eel | Anguilla anguilla | 1 |
| Blærerotslekta | Utricularia sp. | 1 |
| Nøkkerosefamilien | Nymphaeaceae indet. | 1 |
