Filtvet skole
| Species | Scientific name | 1993 | 1994 |
|---|---|---|---|
| Reker, tanglopper o.a krepsdyr | Crustacea Samlegruppe | 2 | 1 |
| Sjøfugl | Aves Sjøfugl | 2 | 1 |
| Bladder Wrack | Fucus vesiculosus | 2 | 2 |
| Blåskjell | Mytilus edulis | 2 | 2 |
| Fjæremark | Arenicola marina | 1 | |
| Grisetang | Ascophyllum nodosum | 1 | 2 |
| Purpursnegl | Nucella lapillus | 1 | 2 |
| Rød brennmanet | Cyanea capillata | 1 | 1 |
| Serrated Wrack | Fucus serratus | 2 | 2 |
| Ålegras | Zostera marina | 1 | 2 |
| Skilpaddesnegl | Tectura sp. | 1 | 1 |
| Strandsnegler | Littorina sp. | 2 | 2 |
| Tare | Laminaria sp. | 1 | 2 |
| Kamskjell | Pectinidae indet. | 1 | 1 |
| Knivskjell | Solenidae indet. | 1 | 1 |
| Rur | Balanidae indet. | 1 | 1 |
| Krabber | Brachyura indet. | 2 | 2 |
| Beinfisk | Actinopterygii indet. | 1 | 1 |
| Sea urchins | Echinoidea indet. | 2 | |
| Starfish | Asteroidea indet. | 2 | 2 |
| Molluscs | Mollusca indet. | 1 | 1 |
| Brown algae | Phaeophyta indet. | 2 | 2 |
| Green algae | Chlorophyta indet. | 3 | 2 |
| Red algae | Rhodophyta indet. | 2 | 2 |
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