Site: Gåstjønna
| Species | Scientific name | 1989 | 1994 |
|---|---|---|---|
| Ankistrodesmus cf. bibraianus | 1 | ||
| Aphanothece cf. clathrata | 1 | ||
| Bitrichia cf. chodatii | 1 | ||
| Callicorixa sp. | 1 | ||
| Cryptomonas spp. | 1 | ||
| Merismopedia cf. glauca | 1 | ||
| Måker | Laridae sp. | 1 | |
| Oedogonium sp. | 1 | ||
| Oocystis spp. | 1 | ||
| Peridinium spp. | 1 | ||
| Polyarthra sp. | 1 | ||
| Procladius sp. | 1 | ||
| Rhodomonas spp. | 1 | ||
| Scenedesmus spp. | 1 | ||
| Agabus arcticus | 1 | ||
| Bosmina longispina | 1 | ||
| Bukkeblad | Menyanthes trifoliata | 1 | |
| Buttsnutefrosk | Rana temporaria | 1 | |
| Caenis horaria | 1 | ||
| Closterium kuetzingii | 1 | ||
| Daphnia longispina | 1 | ||
| Dinobryon crenulatum | 1 | ||
| Elakatothrix biplex | 1 | ||
| Elvesnelle | Equisetum fluviatile | 1 | |
| Flaskestarr | Carex rostrata | 1 | |
| Gelékreps | Holopedium gibberum | 1 | |
| Gulldusk | Lysimachia thyrsiflora | 1 | |
| Haliplus fulvus | 1 | ||
| Haliplus ruficollis | 1 | ||
| Hesterumpe | Hippuris vulgaris | 1 | |
| Hoppekreps | Acanthodiaptomus denticornis | 1 | |
| Innsjøduskgjelledøgnflue | Ephemera vulgata | 1 | |
| Kellicottia longispina | 1 | ||
| Great Tit | Parus major | 1 | |
| Eurasian Teal | Anas crecca | 1 | |
| Linsekreps | Eurycercus lamellatus | 1 | |
| Lumbriculus variegatus | 1 | ||
| Monoraphidium griffithii | 1 | ||
| Song Thrush | Turdus philomelos | 1 | |
| Eurasian Jay | Garrulus glandarius | 1 | |
| Common Raven | Corvus corax | 1 | |
| Robin | Erithacus rubecula | 1 | |
| Simocephalus vetulus | 1 | ||
| Skogsivaks | Scirpus sylvaticus | 1 | |
| Least Water-lily | Nuphar pumila | 1 | |
| Storblærerot | Utricularia vulgaris | 1 | |
| Tabellaria fenestrata | 1 | ||
| Tree Pipit | Anthus trivialis | 1 | |
| Brown trout | Salmo trutta | 1 | |
| Blærerotslekta | Utricularia sp. | 1 |
