Localities: Drøbak: 07.10.2015
| Reporter: | Oslo katedralskole |
| Observers: | Susanna Patino Walbækken |
| Site: | Drøbak () |
| Date: | 2015-10-07 |
| Activity: | Livet i fjæra |
Observation
| Species: | Paguridae |
| Comment: | -Pagurus bernhardus - "Vanlig eremittkreps" -Bløtbunn (60-100m dypt) - ca. 5 cm |
| Alive: | Yes |
| Species: | Fucus evanescens |
| Comment: | - Hardbunn (150-200m dypt) |
| Alive: | No |
| Species: | Copepoda |
| Comment: |
| Species: | Polychaeta |
| Comment: | - Hediste diversicolor - "Broket sjønymfe" - mangebørsteorm - 9 cm - Funnet i små leireskall i Bløtbunn (60-100m dypt) |
| Alive: | Yes |
| Species: | Polychaeta |
| Comment: | - Aphrodita aculeata - "Gullmus" - 7 cm lang - Bløtbunn (60-100m dypt) |
| Alive: | Yes |
| Species: | Nucella lapillus |
| Comment: | - Buccinum undatum - "Kongesnegle" - ca 6 cm - Hardbunn (150-200m dypt) |
| Alive: | Yes |
| Species: | Sea urchins (Echinoidea) |
| Comment: | - Echinocardium cordatum - "Gullsjømus" - ca 4 cm - Bløtbunn (60-100m dypt) |
| Alive: | Yes |
| Species: | Sea cucumbers (Holothuroidea) |
| Comment: | - Stichopus tremulus - "Rødpølse" - 15 cm - Bløtbunn (60-100m dypt) |
| Alive: | Yes |
| Species: | Scaphopoda |
| Comment: | - Dentalium entalis - "Vanlig sjøtann" - 3 cm skjell - Bløtbunn (60-100m dypt) |
| Alive: | Yes |
| Species: | Brittle stars (Ophiuroidea) |
| Comment: | - Opliura ophiura - "Gråbrun ophiura" - ca 12 cm - Bløtbunn (60-100m dypt) |
| Alive: | No |
| Species: | Sponges (Porifera) |
| Comment: | -Geodia barretti - "Kålrabisvamp" -15 cm lang, 8 cm høy -Bløtbunn (60-100m dyp) |
| Alive: | Yes |
