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 | 24/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 8 |
| Variété taxonomique | 20 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 3 | ||
| Baetis lato sensu | 9794 | 69 | 47 | |
| Caenis | 457 | 5 | 7 | 2 |
| Ceraclea | 313 | 4 | ||
| Cheumatopsyche | 221 | 2 | 4 | |
| Chimarra | 207 | 39 | 4 | |
| Chironomidae | 807 | 19 | 10 | 54 |
| Choroterpes | 474 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Corbicula | 1051 | 3 | 9 | |
| Cyrnus | 224 | 1 | ||
| Dryops | 613 | 1 | ||
| Dugesia | 1056 | 9 | 19 | |
| Ecdyonurus | 421 | 11 | ||
| Ecnomus | 249 | 1 | ||
| Empididae | 831 | 1 | ||
| Esolus | 619 | 4 | 28 | 13 |
| Hydracarina | 906 | 1 | 1 | |
| Hydropsyche | 212 | 66 | 40 | |
| Hydroptila | 200 | 14 | 10 | |
| Leptophlebiidae | 473 | 1 | ||
| Leuctra | 69 | 8 | 1 | |
| Leuctra geniculata | 33830 | 1 | ||
| Limnius | 623 | 3 | 1 | |
| Limoniidae | 757 | 2 | ||
| Mermithoïdea | 3159 | 1 | ||
| Micronecta | 719 | 1 | 6 | 2 |
| Oligochaeta | 933 | 3 | 3 | |
| Orthotrichia | 197 | 10 | ||
| Ostracoda | 3170 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Planorbidae | 1009 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | 3 | |
| Procloeon | 390 | 1 | ||
| Psychomyia | 239 | 1 | 4 | |
| Setodes | 318 | 2 | ||
| Simuliidae | 801 | 9 | 1 |