Site: Merkestjørna
| Species | Scientific name | 1990 | 1991 | 1995 |
|---|---|---|---|---|
| Pea clam | Pisidium sp. | 1 | ||
| Kulemusling | Sphaerium sp. | 1 | ||
| Leptophlebia sp. | 1 | |||
| Libellulidae indet. | 1 | |||
| Sigara cf. dorsalis | 1 | |||
| Stenophylax sp. | 1 | |||
| Subsigara cf. scotti | 1 | |||
| Vier | Salix sp. | 1 | ||
| Acroperus harpae | 1 | |||
| Blodtopp | Sanguisorba officinalis | 1 | ||
| Bosmina longispina | 1 | |||
| Bukkeblad | Menyanthes trifoliata | 1 | ||
| Cordulegaster boltoni | 1 | |||
| Cyrnus flavidus | 1 | |||
| Duskmyrull | Eriophorum angustifolium | 1 | ||
| Elvesnelle | Equisetum fluviatile | 1 | ||
| Enallagma cyathigerum | 1 | |||
| Common Snipe | Gallinago gallinago | 1 | ||
| Flaskestarr | Carex rostrata | 1 | ||
| Grey Heron | Ardea cinerea | 1 | ||
| Yellow Water-lily | Nuphar lutea | 1 | ||
| Halesus digitatus | 1 | |||
| Halesus radiatus | 1 | |||
| White Water-lily | Nymphaea alba | 1 | ||
| Knappsiv | Juncus conglomeratus | 1 | ||
| Leptophlebia vespertina | 1 | 1 | 1 | |
| White Wagtail | Motacilla alba | 1 | 1 | |
| Liten vannløper | Gerris lacustris | 1 | 1 | |
| Lumbriculus variegatus | 1 | |||
| Barn Swallow | Hirundo rustica | 1 | 1 | |
| Macrocyclops albidus | 1 | |||
| Myrfiol | Viola palustris | 1 | ||
| Plectrocnemia conspersa | 1 | |||
| Polyphemus pediculus | 1 | |||
| Bog Myrtle | Myrica gale | 1 | ||
| Sialis lutaria | 1 | |||
| Småblærerot | Utricularia minor | 1 | 1 | |
| Mallard | Anas platyrhynchos | 1 | ||
| Stor ryggsvømmer | Notonecta glauca | 1 | 1 | |
| Storblærerot | Utricularia vulgaris | 1 | ||
| Subsigara scotti | 1 | |||
| Emerald Damselfly | Lestes sponsa | 1 | ||
| Brown trout | Salmo trutta | 1 | 1 | |
| Blærerotslekta | Utricularia sp. | 1 |
