Seiersten ungdomsskole
| Species | Scientific name | 1993 | 1994 | 2010 |
|---|---|---|---|---|
| Reker, tanglopper o.a krepsdyr | Crustacea Samlegruppe | 3 | ||
| Sjøfugl | Aves Sjøfugl | 2 | 1 | |
| Bladder Wrack | Fucus vesiculosus | 8 | 3 | |
| Blåskjell | Mytilus edulis | 9 | 8 | |
| Fjæremark | Arenicola marina | 1 | 2 | |
| Glassmanet | Aurelia aurita | 4 | 2 | |
| Grisetang | Ascophyllum nodosum | 1 | ||
| Gråmeitemark | Aporrectodea caliginosa | 8 | ||
| Red Wiggler Worm | Eisenia andrei/fetida | 4 | ||
| Langmeitemark | Aporrectodea longa | 1 | ||
| O-skjell | Modiolus modiolus | 3 | 1 | |
| Purpursnegl | Nucella lapillus | 3 | 1 | |
| Rosameitemark | Aporrectodea rosea | 6 | ||
| Rød brennmanet | Cyanea capillata | 3 | 2 | |
| Serrated Wrack | Fucus serratus | 1 | 1 | |
| Skogmeitemark | Lumbricus rubellus | 7 | ||
| Stormeitemark | Lumbricus terrestris | 8 | ||
| Stubbemeitemark | Dendrodrilus rubidus | 2 | ||
| Ålegras | Zostera marina | 1 | 1 | |
| Albusnegl | Patella sp. | 1 | 2 | |
| Skilpaddesnegl | Tectura sp. | 2 | 1 | |
| Strandsnegler | Littorina sp. | 3 | 4 | |
| Tare | Laminaria sp. | 1 | 1 | |
| Kamskjell | Pectinidae indet. | 2 | 1 | |
| Knivskjell | Solenidae indet. | 1 | ||
| Lofamilien | Charadriidae indet. | 2 | 1 | |
| Meitemark | Lumbricidae indet. | 8 | ||
| Rur | Balanidae indet. | 4 | 2 | |
| Krabber | Brachyura indet. | 3 | 5 | |
| Beinfisk | Actinopterygii indet. | 2 | 3 | |
| Sea urchins | Echinoidea indet. | 2 | 1 | |
| Starfish | Asteroidea indet. | 1 | 6 | |
| Molluscs | Mollusca indet. | 2 | ||
| Brown algae | Phaeophyta indet. | 9 | ||
| Green algae | Chlorophyta indet. | 4 | 3 |
Sustain.no is provided by the Norwegian Centre for Science Education