Site: Gullerudtjern
| Species | Scientific name | 1989 | 1990 | 1991 | 1992 |
|---|---|---|---|---|---|
| Amphora sp. | 1 | ||||
| Bitrichia cf. chodatii | 1 | ||||
| Chroococcus sp. | 2 | ||||
| Coenagrion sp. | 1 | ||||
| Cryptomonas spp. | 1 | ||||
| Cyclotella sp. | 2 | 1 | |||
| Cyclotella spp. | 1 | ||||
| Dinobryon cf. divergens | 1 | ||||
| Epoicocladius sp. | 1 | ||||
| Pea clam | Pisidium sp. | 1 | |||
| Gerridae indet. | 1 | 1 | |||
| Gomphosphaeria cf. lacustris | 1 | ||||
| Gomphosphaeria sp. | 1 | ||||
| Limnephilus sp. | 1 | ||||
| Mallomonas sp. | 1 | ||||
| Microcystis sp. | 2 | ||||
| Microcystis spp. | 1 | ||||
| Microtendipes pedellus gr. | 1 | ||||
| Monoraphidium sp. | 1 | ||||
| Oocystis sp. | 1 | ||||
| Oocystis spp. | 1 | ||||
| Pediastrum cf. boryanum | 1 | ||||
| Peridinium sp. | 1 | ||||
| Quadrigula cf. korchikovii | 1 | ||||
| Scenedesmus sp. | 2 | ||||
| Scenedesmus spp. | 1 | ||||
| Selenastrum sp. | 1 | ||||
| Sphaerocystis sp. | 1 | ||||
| Surirella sp. | 1 | ||||
| Acilius sulcatus | 1 | ||||
| Bukkeblad | Menyanthes trifoliata | 1 | |||
| Ceratium hirundinella | 1 | 1 | |||
| Clinotanypus nervosus | 1 | ||||
| Cloeon dipterum | 1 | ||||
| Coenagrion pulchellum | 1 | ||||
| Cyclops scutifer | 1 | ||||
| Daphnia longispina | 1 | ||||
| Dinobryon crenulatum | 2 | ||||
| Dinobryon divergens | 1 | 1 | 1 | ||
| Enallagma cyathigerum | 1 | ||||
| Epoicocladius flavens | 1 | ||||
| Gerris rufoscutellatus | 1 | ||||
| Gomphosphaeria lacustris | 1 | 1 | |||
| Hoppekreps | Acanthodiaptomus denticornis | 1 | |||
| White Water-lily | Nymphaea alba | 1 | |||
| Hydroporus erythrocephalus | 1 | ||||
| Hygrotus versicolor | 1 | ||||
| Innsjøduskgjelledøgnflue | Ephemera vulgata | 1 | 2 | 1 | 1 |
| Liten vannløper | Gerris lacustris | 2 | 1 | 1 | |
| Lumbriculus variegatus | 1 | ||||
| Myrhatt | Comarum palustre | 1 | |||
| Nordlig marflo | Gammarus lacustris | 1 | |||
| Nordskivesnegl | Gyraulus acronicus | 1 | 1 | ||
| Pediastrum boryanum | 1 | ||||
| Phryganea grandis | 1 | ||||
| Quadrigula closterioides | 1 | ||||
| Remskivesnegl | Bathyomphalus contortus | 1 | |||
| Rhodomonas lacustris | 1 | ||||
| Sialis lutaria | 1 | 1 | |||
| Somatochlora metallica | 1 | 2 | |||
| Stordamsnegl | Lymnaea stagnalis | 1 | 2 | 1 | |
| Svart høstlibelle | Sympetrum danae | 1 | |||
| Tabellaria flocculosa | 2 | ||||
| Common reed | Phragmites australis | 1 | |||
| Vanlig damsnegl | Lymnaea peregra | 1 | 1 | ||
| Amphibious Bistort | Persicaria amphibia | 1 | |||
| Ørekyt | Phoxinus phoxinus | 1 |
