Site: Holmenskjæret
| Species | Scientific name | 2017 | 2019 |
|---|---|---|---|
| Albusnegl | Patella vulgata | 3 | |
| Berggylt | Labrus bergylta | 1 | |
| Bergnebb | Ctenolabrus rupestris | 1 | |
| Bladder Wrack | Fucus vesiculosus | 7 | |
| Blåskjell | Mytilus edulis | 12 | |
| Glassmanet | Aurelia aurita | 2 | |
| Grisetang | Ascophyllum nodosum | 5 | |
| Herring Gull | Larus argentatus | 1 | |
| Sea lettuce | Ulva lactuca | 1 | |
| Black-headed Gull | Chroicocephalus ridibundus | 1 | |
| Purpursnegl | Nucella lapillus | 1 | |
| Ruddy Shelduck | Tadorna ferruginea | 1 | |
| Serrated Wrack | Fucus serratus | 1 | |
| Chanelled Wrack | Pelvetia canaliculata | 4 | |
| Strandkrabbe | Carcinus maenas | 13 | |
| Strandreke | Palaemon adspersus | 9 | |
| Sugar Kelp | Saccharina latissima | 3 | |
| Sea grass | Ulva intestinalis | 3 | |
| Taskekrabbe | Cancer pagurus | 1 | |
| Teppeskjell | Venerupis corrugata | 1 | |
| Vanleg rekeklo | Ceramium virgatum | 3 | |
| Vanlig grønndusk | Cladophora rupestris | 1 | |
| Vanlig korstroll | Asterias rubens | 3 | |
| Sandskjell | Mya sp. | 4 | |
| Strandsnegler | Littorina sp. | 15 | |
| Brennmaneter | Cyaniidae indet. | 1 | |
| Hjertemuslinger | Cardiidae indet. | 6 | |
| Rur | Balanidae indet. | 5 | |
| Spøkelseskreps | Caprellidae indet. | 1 | |
| Svømmekrabber | Portunidae indet. | 1 | |
| Skrukketroll, tanglus | Isopoda indet. | 3 | |
| Tanglopper | Amphipoda indet. | 3 | |
| Vade-, måke- og alkefugler | Charadriiformes indet. | 1 | |
| Beinfisk | Actinopterygii indet. | 4 | |
| Birds | Aves indet. | 12 | |
| Sea cucumbers | Holothuroidea indet. | 3 | |
| Snails | Gastropoda indet. | 3 | |
| Krepsdyr | Crustacea indet. | 2 | |
| Brown algae | Phaeophyta indet. | 3 | |
| Red algae | Rhodophyta indet. | 1 | |
| Slimmakk | Nemertini indet. | 1 | |
| Animals | Animalia indet. | 4 |
