Listes faunistiques invertébrés
ARDECHE A VALLON-PONT-D'ARC 2 06115090
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| Date prélèvement | 27/06/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 15 | 2 | |
| Leuctra | 69 | 8 | 2 | |
| Glossosomatidae | 189 | 1 | ||
| Cheumatopsyche | 221 | 31 | 8 | |
| Hydropsyche | 212 | 63 | 22 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 20 | 1 | |
| Setodes | 318 | 3 | ||
| Chimarra | 207 | 5 | ||
| Polycentropus | 231 | 6 | ||
| Psychomyia | 239 | 1 | 6 | |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis | 364 | 33 | 417 | 284 |
| Centroptilum | 383 | 13 | ||
| Cloeon | 387 | 6 | ||
| Procloeon | 390 | 40 | 7 | |
| Caenis | 457 | 59 | 1 | 22 |
| Ephemerella | 450 | 8 | 42 | 21 |
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 55 | 58 | |
| Epeorus | 400 | 2 | 1 | |
| Rhithrogena | 404 | 7 | 1 | |
| Choroterpes | 474 | 1 | 43 | |
| Oligoneuriella | 394 | 35 | 3 | |
| Ephoron | 496 | 3 | 43 | 83 |
| Micronecta | 719 | 35 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 10 | 5 |
| Limnius | 623 | 3 | 1 | |
| Oulimnius | 622 | 4 | 3 | |
| Stenelmis | 617 | 1 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 2 | ||
| Blephariceridae | 747 | 4 | 1 | |
| Ceratopogonidae | 819 | 13 | ||
| Chironomidae | 807 | 912 | 260 | 84 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 3 | 1138 | 73 |
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Corbicula | 1051 | 5 | ||
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 8 | 1 | 1 |
| Radix | 1004 | 5 | ||
| Planorbidae | 1009 | 3 | ||
| Oligochaeta | 933 | 92 | 3 | 13 |
| Prostoma | 3110 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydroptilidae | 193 | 1 |