Localities: Burudvann: 12.09.1991
| Reporter: | Stabekk videregående skole |
| Site: | Burudvann () |
| Date: | 1991-09-12 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Caenis horaria |
| Number: | 2 |
| Original: | Ja |
| Species: | Demicryptochironomus vulneratus |
| Number: | 3 |
| Original: | Ja |
| Species: | Gerridae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Limnephilus nigriceps |
| Number: | 1 |
| Original: | Ja |