Listes faunistiques invertébrés
ARDECHE A VALLON-PONT-D'ARC 2 06115090
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| Date prélèvement | 28/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| 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 | 51.0 | dominant |
| Blocs | 42.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Sables | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Pierres, galets | Lente | C |
| P5 | Pierres, galets | Rapide | C |
| P6 | Blocs | Rapide | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Algues | Nulle | A |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 14 | 6 | |
| Ecnomus | 249 | 5 | ||
| Cheumatopsyche | 221 | 5 | 2 | |
| Hydropsyche | 212 | 6 | 401 | 67 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 3 | 3 | 1 |
| Orthotrichia | 197 | 12 | 2 | |
| Athripsodes | 311 | 2 | 2 | |
| Ceraclea | 313 | 1 | 4 | |
| Mystacides | 312 | 1 | 1 | 1 |
| Oecetis | 317 | 3 | 3 | |
| Setodes | 318 | 11 | 5 | 10 |
| Triaenodes - Ylodes | 24007 | 1 | ||
| Chimarra | 207 | 3 | 129 | 3 |
| Polycentropodidae | 223 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Paduniella | 5147 | 1 | ||
| Rhyacophila lato-sensu | 183 | 17 | 4 | |
| Baetidae | 363 | 5 | 5 | |
| Baetis | 364 | 1 | 57 | 22 |
| Cloeon | 387 | 3 | ||
| Procloeon bifidum | 391 | 64 | 1 | 8 |
| Raptobaetopus | 3198 | 1 | ||
| Caenis | 457 | 24 | 7 | 11 |
| Heptageniidae | 399 | 7 | 2 | |
| Ecdyonurus | 421 | 31 | 9 | |
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Choroterpes | 474 | 2 | 10 | |
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 50 | 22 | |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 8 | 3 | 2 |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 8 | 2 | |
| Chironomidae | 807 | 73 | 33 | 44 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 8 | 46 | 70 |
| Micronecta | 719 | 2 | 2 | |
| Calopteryx | 650 | 96 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Zygoptera | 9785 | 7 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ancylus | 1028 | 1 | 5 | |
| Bithynia | 994 | 4 | ||
| Theodoxus | 967 | 8 | 5 | |
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 19 | 4 | |
| Dugesiidae | 1055 | 23 | 126 | 6 |
| Oligochaeta | 933 | 15 | 9 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |