Localities: Hammervatnet: 28.09.1992
| Reporter: | Levanger videregående skole |
| Site: | Hammervatnet () |
| Date: | 1992-09-28 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Pea clam (Pisidium sp.) |
| Number: | 1 |
| Original: | Ja |
| Species: | Gerris lacustris |
| Number: | 3 |
| Original: | Ja |
| Species: | Theromyzon tessulatum |
| Number: | 1 |
| Original: | Ja |
| Species: | Gyraulus acronicus |
| Number: | 3 |
| Original: | Ja |
| Species: | Bathyomphalus contortus |
| Number: | 5 |
| Original: | Ja |
| Species: | Valvata piscinalis |
| Number: | 1 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 12 |
| Original: | Ja |
| Species: | Bosmina longispina |
| Number: | 50 |
| Original: | Ja |
| Species: | Callicorixa praeusta |
| Number: | 8 |
| Original: | Ja |
| Species: | Cyrnus flavidus |
| Number: | 1 |
| Original: | Ja |
| Species: | Enallagma cyathigerum |
| Number: | 1 |
| Original: | Ja |
| Species: | Haliplus ruficollis |
| Number: | 2 |
| Original: | Ja |
| Species: | Hesperocorixa sahlbergi |
| Number: | 30 |
| Original: | Ja |
| Species: | Ilybius fuliginosus |
| Number: | 3 |
| Original: | Ja |
| Species: | Macrocyclops albidus |
| Number: | 8 |
| Original: | Ja |
| Species: | Pleuroxus truncatus |
| Number: | 5 |
| Original: | Ja |
| Species: | Sida crystallina |
| Number: | 1 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 19 |
| Original: | Ja |
| Species: | distincta |
| Number: | 1 |
| Original: | Ja |