Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 08/10/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 18 |
| I2M2 | 0.2065 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 74.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Blocs | 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 | 3 | ||
| Cyrnus | 224 | 7 | ||
| Polycentropus | 231 | 2 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 2 | ||
| Ephemera | 502 | 9 | 2 | 2 |
| Paraleptophlebia | 481 | 6 | ||
| Gerridae | 734 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Esolus | 619 | 1 | ||
| Athericidae | 838 | 4 | 2 | |
| Chironomidae | 807 | 95 | 56 | 23 |
| Culicidae | 796 | 12 | 1 | |
| Sialis | 704 | 10 | 4 | 4 |
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 10 | 18 | |
| Procambarus | 2027 | 3 | 1 | |
| Corbicula | 1051 | 2 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 36 | 13 | 34 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 2 | 1 |