Listes faunistiques invertébrés
ARDECHE A VALLON-PONT-D'ARC 2 06115090
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| Date prélèvement | 05/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 70.0 | dominant |
| Blocs | 20.0 | 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 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | 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 |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 9 | 2 | |
| Ecnomus | 249 | 1 | ||
| Cheumatopsyche | 221 | 40 | 8 | |
| Hydropsyche | 212 | 176 | 62 | |
| Hydroptila | 200 | 1 | 6 | 5 |
| Orthotrichia | 197 | 17 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 2 | 1 |
| Chimarra | 207 | 9 | 3 | |
| Polycentropus | 231 | 5 | ||
| Polycentropodidae | 223 | 2 | ||
| Psychomyia | 239 | 3 | ||
| Baetis lato sensu | 9794 | 9 | 696 | 240 |
| Cloeon | 387 | 10 | 4 | 8 |
| Procloeon | 390 | 10 | 5 | 9 |
| Caenis | 457 | 64 | 272 | 200 |
| Ephemerella ignita | 451 | 1 | 12 | 8 |
| Ecdyonurus | 421 | 13 | 20 | |
| Epeorus | 400 | 2 | ||
| Heptageniidae | 399 | 9 | ||
| Choroterpes | 474 | 14 | 17 | |
| Leptophlebiidae | 473 | 6 | 2 | |
| Oligoneuriella | 394 | 40 | 7 | |
| Ephoron | 496 | 2 | 5 | |
| Micronecta | 719 | 72 | 70 | 62 |
| Esolus | 619 | 15 | 7 | |
| Limnius | 623 | 1 | 7 | 1 |
| Oulimnius | 622 | 2 | ||
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 784 | 672 | 464 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 6 | 792 | 632 |
| Coenagrionidae | 658 | 2 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Corbicula | 1051 | 1 | ||
| Potamopyrgus | 978 | 1 | 1 | |
| Radix | 1004 | 2 | ||
| Ancylus | 1028 | 1 | 2 | 4 |
| Planorbidae | 1009 | 1 | 5 | 2 |
| Oligochaeta | 933 | 192 | 11 | 19 |
| Dugesia | 1056 | 7 | 7 | 2 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 |