Listes faunistiques invertébrés
ARDECHE A VALLON-PONT-D'ARC 2 06115090
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 29 |
| I2M2 | 0.6620 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus | 978 | 1 | 1 | 2 |
| Riolus | 625 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Micronecta | 719 | 7 | 2 | |
| Chironomidae | 807 | 88 | 84 | 6 |
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Empididae | 831 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 88 | 92 | 22 |
| Limnius | 623 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 1 | 7 | |
| Corbicula | 1051 | 92 | 26 | 1 |
| Dugesia | 1056 | 23 | 112 | 28 |
| Prostoma | 3110 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 6 | 9 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Procloeon | 390 | 10 | 4 | 6 |
| Rhyacophila lato-sensu | 183 | 3 | 2 | |
| Orthotrichia | 197 | 5 | ||
| Hydroptila | 200 | 5 | 9 | |
| Chimarra | 207 | 5 | 1 | |
| Hydropsyche | 212 | 36 | ||
| Polycentropus | 231 | 9 | 1 | |
| Psychomyia | 239 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Setodes | 318 | 18 | ||
| Leuctra | 69 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 5 | ||
| Caenis | 457 | 9 | 19 | |
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Dryops | 613 | 3 | ||
| Stenelmis | 617 | 2 | ||
| Esolus | 619 | 6 | 12 | 1 |
| Oulimnius | 622 | 2 | 1 |