Localities: Drøbak: 22.04.2014
| Reporter: | Oslo katedralskole |
| Site: | Drøbak () |
| Date: | 2014-04-22 |
| Registered: | 2014-04-29 |
| Activity: | Livet i fjæra |
Observation
| Species: | Ceratium |
| Comment: | Observert i mikroskop |
| Alive: | Yes |
| Funnsted: | Under vann |
| Species: | Skeletonema costatum |
| Comment: | Observert i mikroskop |
| Alive: | Yes |
| Funnsted: | Under vann |