Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| I2M2 | 0.2763 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 17.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Algues | Rapide | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | |
| Micrasema | 268 | 1 | ||
| Glossosoma | 190 | 2 | 1 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 13 | ||
| Rhyacophila lato-sensu | 183 | 4 | 10 | 16 |
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 186 | 549 | 648 |
| Ephemerella | 450 | 146 | 12 | 47 |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 1 | ||
| Habrophlebia | 491 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 1 | 7 | 12 |
| Esolus | 619 | 3 | 26 | 5 |
| Limnius | 623 | 1 | 1 | 2 |
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 120 | 13 | 5 |
| Eriopterini | 20361 | 1 | ||
| Simuliidae | 801 | 1 | 1 | |
| Gammarus | 892 | 2451 | 4752 | 681 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 2 | ||
| Pisidium | 1043 | 4 | 1 | |
| Ancylus | 1028 | 56 | 90 | 96 |
| Potamopyrgus | 978 | 204 | 35 | 20 |
| Physella | 19280 | 9 | 3 | |
| Oligochaeta | 933 | 15 | 18 | 5 |
| Dendrocoelum | 1072 | 2 | ||
| Polycelis | 1064 | 5 | 9 | 7 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 |