Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 15/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 22 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 78.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Baetidae | 363 | 1 | ||
| Cloeon | 387 | 19 | ||
| Leptophlebiidae | 473 | 3 | ||
| Paraleptophlebia | 481 | 4 | ||
| Micronecta | 719 | 1 | 1 | |
| Gerris | 735 | 3 | 2 | 3 |
| Veliidae | 743 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 19 | 37 | 42 |
| Culicidae | 796 | 14 | ||
| Dolichopodidae | 836 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 3 | ||
| Echinogammarus | 888 | 20 | ||
| Gammarus | 892 | 80 | 2 | |
| Asellidae | 880 | 22 | 1 | |
| Procambarus | 2027 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Oligochaeta | 933 | 19 | 35 | 43 |
| Nematoda | 1089 | 2 | ||
| Hydracarina | 906 | 1 |