Listes faunistiques invertébrés
L'Auroue en amont de l'Isle-Bouzon 05116650
- Télécharger la fiche IRSTEA xls / 659 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 25/07/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 27 |
| Taxon indicateur | Leptoceridae |
| I2M2 | 0.2574 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 8.0 | dominant |
| Branchage, racines | 28.0 | dominant |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | S3 | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | A |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Branchage, racines | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 5 | ||
| Baetis lato sensu | 9794 | 1 | 1 | |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | ||
| Micronectinae | 20396 | 1 | ||
| Gerridae | 734 | 2 | 1 | |
| Veliidae | 743 | 2 | ||
| Colymbetinae | 2395 | 3 | ||
| Elmis | 618 | 1 | 1 | |
| Riolus | 625 | 1 | 2 | |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 11 | 11 | 10 |
| Chironomidae | 807 | 22 | 15 | 10 |
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 2 | 5 | |
| Echinogammarus | 888 | 8 | 58 | 7 |
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 14 | 6 | 5 |
| Pisidium | 1043 | 4 | 4 | 2 |
| Potamopyrgus | 978 | 7 | 5 | 6 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 61 | 12 | 23 |
| Hydracarina | 906 | 2 |