Localities: Tveitevannet: 16.09.2008
| Reporter: | Høgskolen i Bergen, avd. lærerutdanning |
| Observers: | uteskole 1 |
| Site: | Tveitevannet () |
| Date: | 2008-09-16 |
| Activity: | Smådyr i ferskvatn |
Observation
| Species: | Corixidae |
| Forekomst: | Dominerande |
| Species: | Ephemeroptera |
| Forekomst: | Sjeldan |
| Species: | Turbellaria |
| Forekomst: | Sjeldan |
| Species: | Asellus aquaticus |
| Forekomst: | Dominerande |
| Species: | Hirudinea |
| Forekomst: | Vanleg |
| Species: | Bivalve mollusc (Bivalvia) |
| Forekomst: | Vanleg |
| Species: | Ostracoda |
| Forekomst: | Sjeldan |
| Species: | Notonectidae |
| Forekomst: | Sjeldan |
| Species: | Snails (Gastropoda) |
| Forekomst: | Vanleg |
| Species: | Cladocera |
| Forekomst: | Vanleg |
| Species: | Gerridae |
| Forekomst: | Sjeldan |
| Species: | Trichoptera |
| Forekomst: | Vanleg |