Localities: Kolbjørnviksjøen: 05.09.1991
| Reporter: | Askim videregående skole |
| Site: | Kolbjørnviksjøen () |
| Date: | 1991-09-05 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Eiseniella tetraedra |
| Number: | 1 |
| Original: | Ja |
| Species: | Gerris lacustris |
| Number: | 2 |
| Original: | Ja |
| Species: | Notonecta glauca |
| Number: | 1 |
| Original: | Ja |
| Species: | Sympetrum danae |
| Number: | 1 |
| Original: | Ja |
| Species: | Lumbricidae indet. |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion sp. |
| Number: | 7 |
| Original: | Ja |
| Species: | Enallagma cyathigerum |
| Number: | 5 |
| Original: | Ja |
| Species: | Gerris rufoscutellatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Helochares obscurus |
| Number: | 7 |
| Original: | Ja |
| Species: | Ilybius fenestratus |
| Number: | 2 |
| Original: | Ja |
| Species: | Laccobius minutus |
| Number: | 1 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Rhantus suturellus |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 2 |
| Original: | Ja |
| Species: | Sympetrum striolatum |
| Number: | 2 |
| Original: | Ja |
| Species: | falleni |
| Number: | 21 |
| Original: | Ja |