Listes faunistiques invertébrés
Herault à Valleraugue 2 06181910
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| Date prélèvement | 10/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Pierres, galets | Lente | C |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Blocs | Rapide | C |
| P6 | Litieres | Nulle | A |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Granulats | Moyenne | A |
| P10 | Blocs | Moyenne | B |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 13 | 3 | |
| Leuctra | 69 | 717 | 42 | 265 |
| Protonemura | 46 | 3 | 7 | |
| Perla | 164 | 2 | 30 | 5 |
| Beraeamyia | 333 | 5 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | 4 | 7 |
| Setodes | 318 | 2 | ||
| Limnephilinae | 3163 | 2 | ||
| Odontocerum | 339 | 5 | ||
| Polycentropus | 231 | 4 | 5 | |
| Sericostoma | 322 | 22 | 1 | 2 |
| Baetis | 364 | 2 | 28 | 18 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 2 | 3 | 3 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 15 | |
| Electrogena | 3181 | 12 | 36 | |
| Epeorus | 400 | 2 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 15 | 21 | |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Elmis | 618 | 5 | 10 | 6 |
| Esolus | 619 | 5 | 4 | 7 |
| Limnius | 623 | 9 | 4 | |
| Oulimnius | 622 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 15 | ||
| Ochthebius | 609 | 1 | ||
| Athericidae | 838 | 2 | 8 | |
| Blephariceridae | 747 | 2 | ||
| Ceratopogonidae | 819 | 5 | 1 | 19 |
| Chironomidae | 807 | 23 | 19 | 3 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 2 | |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 1 | 1 | |
| Micronecta | 719 | 5 | ||
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 1 | ||
| Oligochaeta | 933 | 6 | 9 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |