Site: Olden
| Species | Scientific name | 1993 | 1994 | 2017 |
|---|---|---|---|---|
| Reker, tanglopper o.a krepsdyr | Crustacea Samlegruppe | 5 | 9 | |
| Sjøfugl | Aves Sjøfugl | 5 | 1 | |
| Bladder Wrack | Fucus vesiculosus | 11 | 11 | |
| Blåskjell | Mytilus edulis | 4 | 2 | |
| Glassmanet | Aurelia aurita | 4 | ||
| Grisetang | Ascophyllum nodosum | 8 | 11 | |
| Mink | Neovison vison | 1 | ||
| O-skjell | Modiolus modiolus | 1 | 3 | |
| Purpursnegl | Nucella lapillus | 1 | 4 | |
| Rød brennmanet | Cyanea capillata | 3 | 1 | |
| Serrated Wrack | Fucus serratus | 1 | ||
| Eurasian Oystercatcher | Haematopus ostralegus | 1 | ||
| Strandsnegler | Littorina sp. | 7 | 6 | |
| Tare | Laminaria sp. | 1 | 1 | |
| Kamskjell | Pectinidae indet. | 1 | ||
| Selfamilien | Phocidae indet. | 3 | ||
| Krabber | Brachyura indet. | 4 | ||
| Beinfisk | Actinopterygii indet. | 4 | 2 | |
| Sea urchins | Echinoidea indet. | 4 | ||
| Starfish | Asteroidea indet. | 2 | ||
| Molluscs | Mollusca indet. | 3 | 1 | |
| Brown algae | Phaeophyta indet. | 6 | 11 | |
| Green algae | Chlorophyta indet. | 14 | 12 | |
| Red algae | Rhodophyta indet. | 1 |
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