Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 659 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 17/05/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.2930 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 26.0 | dominant |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | 4.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 48.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | A |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Litieres | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilidae | 276 | 1 | ||
| Limnephilinae | 3163 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 6 | ||
| Baetis lato sensu | 9794 | 2 | 3 | |
| Ephemerella ignita | 451 | 76 | 27 | 41 |
| Leptophlebiidae | 473 | 5 | 8 | 2 |
| Habrophlebia | 491 | 17 | 10 | 10 |
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 113 | 208 | 163 |
| Limoniidae | 757 | 2 | 1 | |
| Simuliidae | 801 | 1 | 3 | |
| Corduliidae | 690 | 2 | 2 | 6 |
| Coenagrionidae | 658 | 3 | 1 | |
| Sialis | 704 | 2 | ||
| Echinogammarus | 888 | 3 | ||
| Niphargus | 902 | 1 | 2 | |
| Asellidae | 880 | 3 | 13 | 6 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 1 | 13 | 1 |
| Physa (sensu lato) | 997 | 6 | 1 | 2 |
| Oligochaeta | 933 | 5 | 1 | |
| Hydrozoa | 3168 | 14 | 2 | 1 |