Site: Øksnevadtjørna
| Species | Scientific name | 1991 | 1993 | 1994 |
|---|---|---|---|---|
| Chironomus sp. | 1 | 1 | ||
| Closterium sp. | 1 | |||
| Corixidae indet. | 1 | |||
| Cricotopus sp. | 1 | 1 | ||
| Cyphon sp. | 1 | |||
| Eudorina sp. | 1 | |||
| Harpacticodida indet. | 1 | |||
| Limnephilus sp. | 1 | |||
| Mallomonas sp. | 1 | 1 | ||
| Microcystis sp. | 1 | 2 | ||
| Monoraphidium sp. | 1 | |||
| Oocystis sp. | 1 | |||
| Oscillatoria sp. | 1 | 1 | ||
| Pandorina sp. | 1 | |||
| Paratanytarsus sp. | 1 | |||
| Paulschulzia sp. | 1 | |||
| Peridinium sp. | 1 | 2 | ||
| Phacus sp. | 1 | 2 | ||
| Scenedesmus sp. | 1 | 1 | ||
| Skogmus | Apodemus sp. | 1 | ||
| Synura sp. | 1 | |||
| Trachelomonas sp. | 1 | |||
| Andemat | Lemna minor | 1 | ||
| Ankistrodesmus falcatus | 2 | |||
| Bosmina longispina | 1 | |||
| Bredmyrdamsnegl | Lymnaea palustris | 1 | ||
| Eurasian Wigeon | Anas penelope | 1 | ||
| Common rat | Rattus norvegicus | 1 | ||
| Bukkeblad | Menyanthes trifoliata | 1 | ||
| Buttsnutefrosk | Rana temporaria | 1 | ||
| Callicorixa wollastoni | 1 | |||
| Chydorus sphaericus | 1 | |||
| Corixa punctata | 1 | |||
| Dinobryon cylindricum | 1 | |||
| Elakatothrix genevensis | 1 | |||
| Elvesnelle | Equisetum fluviatile | 1 | ||
| Common Snipe | Gallinago gallinago | 1 | ||
| Common Pheasant | Phasianus colchicus | 1 | ||
| Mew Gull | Larus canus | 1 | ||
| Flaskestarr | Carex rostrata | 1 | ||
| Fragilaria crotonensis | 1 | |||
| Glyphotaelius pellucidus | 1 | |||
| Gomphosphaeria lacustris | 1 | |||
| Grammotaulius nigropunctatus | 1 | |||
| Willow Tit | Poecile montanus | 1 | ||
| Badger | Meles meles | 1 | ||
| House Sparrow | Passer domesticus | 1 | ||
| Fieldfare | Turdus pilaris | 1 | ||
| Yellow Water-lily | Nuphar lutea | 1 | ||
| Helophorus brevipalpis | 1 | |||
| Hesperocorixa sahlbergi | 1 | 1 | ||
| Black-headed Gull | Chroicocephalus ridibundus | 1 | ||
| White Water-lily | Nymphaea alba | 1 | ||
| Northern Goshawk | Accipiter gentilis | 1 | ||
| Ilybius fuliginosus | 1 | |||
| Innsjøtoppluesnegl | Acroloxus lacustris | 1 | ||
| Jackdaw | Corvus monedula | 1 | ||
| Great Tit | Parus major | 1 | ||
| Knappsiv | Juncus conglomeratus | 1 | ||
| Mute Swan | Cygnus olor | 1 | ||
| Hooded Crow | Corvus cornix | 1 | ||
| Limnephilus marmoratus | 2 | |||
| Lyssiv | Juncus effusus | 1 | ||
| Barn Swallow | Hirundo rustica | 1 | ||
| Mannasøtgras | Glyceria fluitans | 1 | ||
| Mink | Neovison vison | 1 | ||
| Myrmaure | Galium palustre | 1 | ||
| Nais simplex | 1 | |||
| Nemoura cinerea | 2 | |||
| Nipigget stingsild | Pungitius pungitius | 1 | ||
| Nordskivesnegl | Gyraulus acronicus | 1 | ||
| Psectrotanypus varius | 1 | |||
| Remskivesnegl | Bathyomphalus contortus | 1 | ||
| Ribbesnegl | Armiger crista | 1 | ||
| Wood Pigeon | Columba palumbus | 1 | ||
| Redwing | Turdus iliacus | 1 | ||
| Roe Deer | Capreolus capreolus | 1 | ||
| Scenedesmus armatus | 1 | |||
| Scenedesmus dimorphus | 1 | |||
| Reed Bunting | Emberiza schoeniclus | 1 | ||
| Sjøsivaks | Schoenoplectus lacustris | 1 | ||
| Black-billed Magpie | Pica pica | 1 | ||
| Eurasian Sparrowhawk | Accipiter nisus | 1 | ||
| Mallard | Anas platyrhynchos | 1 | ||
| Stor ryggsvømmer | Notonecta glauca | 1 | ||
| Stylaria lacustris | 1 | |||
| European Starling | Sturnus vulgaris | 1 | ||
| Common Blackbird | Turdus merula | 1 | ||
| Tabellaria fenestrata | 1 | |||
| Tabellaria flocculosa | 2 | |||
| Common reed | Phragmites australis | 1 | ||
| Velia caprai | 1 | |||
| European eel | Anguilla anguilla | 1 |
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