Listes faunistiques invertébrés
ARDECHE A VALLON-PONT-D'ARC 2 06115090
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| Date prélèvement | 08/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| I2M2 | 0.8160 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 69.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 1 | |
| Cheumatopsyche | 221 | 3 | 6 | |
| Hydropsyche | 212 | 1 | 18 | 14 |
| Hydroptila | 200 | 2 | ||
| Mystacides | 312 | 2 | ||
| Chimarra | 207 | 2 | ||
| Polycentropus | 231 | 3 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 2 | 9 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis lato sensu | 9794 | 3 | 20 | 18 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 7 | 2 | 10 |
| Caenis | 457 | 1 | 1 | 6 |
| Ephemerella ignita | 451 | 2 | 3 | |
| Ecdyonurus | 421 | 1 | 2 | 6 |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 4 | 1 | |
| Choroterpes | 474 | 1 | 7 | 12 |
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 3 | 14 | |
| Ephoron | 496 | 1 | 1 | |
| Micronecta | 719 | 2 | ||
| Esolus | 619 | 7 | 4 | 12 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 2 | ||
| Hydrocyphon | 637 | 1 | ||
| Blephariceridae | 747 | 1 | 5 | |
| Ceratopogonidae | 819 | 1 | 1 | 2 |
| Chironomidae | 807 | 124 | 35 | 40 |
| Simuliidae | 801 | 52 | 354 | |
| Ostracoda | 3170 | 1 | 1 | |
| Corbicula | 1051 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 3 | ||
| Planorbidae | 1009 | 2 | ||
| Oligochaeta | 933 | 84 | 2 | |
| Dugesia | 1056 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |