Chaetoceros
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Drøbak | Akershus, Norway | 5 | 2 | 0 | 2016-09-21 | |
| Østernvannet | Akershus, Norway | 1 | 1 | 0 | 1990-08-28 |
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Drøbak | Akershus, Norway | 5 | 2 | 0 | 2016-09-21 | |
| Østernvannet | Akershus, Norway | 1 | 1 | 0 | 1990-08-28 |