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| Reporter: | Oslo katedralskole |
| Observers: | Hanne Petlund, Stine Roen, Rabia Aziz og Ingvill Johansen |
| Site: | Drøbak () |
| Date: | 2015-10-07 |
| Aktivitet: | Livet i fjæra |
Funn
| Species: | Blåskjell (Mytilus edulis) |
| Comment: | hardbunn - mange |
| Alive: | Yes |
| Species: | Animals (Animalia) |
| Comment: | hardbunn - fjæreblomst - få |
| Alive: | Yes |
| Species: | Animals (Animalia) |
| Comment: | hardbunn - flerbørstemark, allminnelig nereis - mange |
| Alive: | Yes |
| Species: | Animals (Animalia) |
| Comment: | bløtbunn - sjønellik - få |
| Alive: | Yes |
| Species: | Animals (Animalia) |
| Comment: | bløtbunn - anemone, sjørose - en del |
| Alive: | Yes |
| Species: | Eremittkreps (Paguridae) |
| Comment: | bløtbunn - få |
| Alive: | Yes |
| Species: | Sea lettuce (Ulva lactuca) |
| Comment: | hardbunn - få |
| Alive: | Yes |
| Species: | Hjertemuslinger (Cardiidae) |
| Comment: | hardbunn - en del |
| Alive: | Yes |
| Species: | Kamstjerne (Astropecten irregularis) |
| Comment: | |
| Alive: | Yes |
| Species: | Bivalve mollusc (Bivalvia) |
| Comment: | hardbunn - stillehavsøsters |
| Alive: | Yes |
| Species: | O-skjell (Modiolus modiolus) |
| Comment: | hardbunn - en del |
| Alive: | Yes |
| Species: | Echinoderms (Echinodermata) |
| Comment: | hardbunn - sjømus - få |
| Alive: | Yes |
| Species: | Echinoderms (Echinodermata) |
| Comment: | hardbunn - drøbakkråkebolle - en del |
| Alive: | Yes |
| Species: | Pyntekrabber (Hyas) |
| Comment: | bløtbunn- få |
| Alive: | Yes |
| Species: | Rur (Balanidae) |
| Comment: | hardbunn - mange |
| Alive: | Yes |
| Species: | Sea urchins (Echinoidea) |
| Comment: | hardbunn - få |
| Alive: | Yes |
| Species: | Brittle stars (Ophiuroidea) |
| Comment: | hardbunn - mange |
| Alive: | Yes |
| Species: | Strandkrabbe (Carcinus maenas) |
| Comment: | bløtbunn - en del |
| Alive: | Yes |
| Species: | Strandreke (Palaemon adspersus) |
| Comment: | bløtbunn - få |
| Alive: | Yes |
| Species: | Sugar Kelp (Saccharina latissima) |
| Comment: | hardbunn - en del |
| Alive: | Yes |
| Species: | Vanlig hjerteskjell (Cerastoderma edule) |
| Comment: | hardbunn - en del |
| Alive: | Yes |