Roaldsøy skole
| Species | Scientific name | 1993 | 2021 |
|---|---|---|---|
| Reker, tanglopper o.a krepsdyr | Crustacea Samlegruppe | 4 | |
| Bladder Wrack | Fucus vesiculosus | 4 | |
| Blåskjell | Mytilus edulis | 4 | |
| Fjæremark | Arenicola marina | 1 | |
| Glassmanet | Aurelia aurita | 1 | |
| Grisetang | Ascophyllum nodosum | 4 | |
| O-skjell | Modiolus modiolus | 2 | |
| Purpursnegl | Nucella lapillus | 3 | |
| Rynkerose | Rosa rugosa | 2 | |
| Rød brennmanet | Cyanea capillata | 2 | |
| Red-berried Elder | Sambucus racemosa | 1 | |
| Serrated Wrack | Fucus serratus | 4 | |
| Chanelled Wrack | Pelvetia canaliculata | 4 | |
| Ålegras | Zostera marina | 4 | |
| Albusnegl | Patella sp. | 4 | |
| Strandsnegler | Littorina sp. | 4 | |
| Tare | Laminaria sp. | 4 | |
| Kamskjell | Pectinidae indet. | 2 | |
| Knivskjell | Solenidae indet. | 2 | |
| Rur | Balanidae indet. | 2 | |
| Krabber | Brachyura indet. | 4 | |
| Beinfisk | Actinopterygii indet. | 3 | |
| Sea urchins | Echinoidea indet. | 3 | |
| Starfish | Asteroidea indet. | 3 | |
| Molluscs | Mollusca indet. | 2 | |
| Brown algae | Phaeophyta indet. | 4 | |
| Green algae | Chlorophyta indet. | 5 | |
| Red algae | Rhodophyta indet. | 4 |
