Localities: Granavatnet: 28.05.1990
| Reporter: | Inderøy videregående skole |
| Site: | Granavatnet () |
| Date: | 1990-05-28 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gyraulus acronicus |
| Number: | 6 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 1 |
| Original: | Ja |
| Species: | Leptophlebia marginata |
| Number: | 4 |
| Original: | Ja |
| Species: | Leptophlebia vespertina |
| Number: | 1 |
| Original: | Ja |
| Species: | Nemoura cinerea |
| Number: | 8 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 1 |
| Original: | Ja |