Listes faunistiques invertébrés
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| Date prélèvement | 28/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 10.0 | dominant |
| Pierres, galets | 67.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | 12 | 39 |
| Ithytrichia | 198 | 6 | 1 | |
| Orthotrichia | 197 | 1 | ||
| Lepidostoma | 305 | 1 | 1 | 2 |
| Leptoceridae | 310 | 1 | ||
| Adicella | 320 | 13 | ||
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 1 | 7 |
| Caenis | 457 | 6 | 2 | 3 |
| Heptageniidae | 399 | 4 | 17 | |
| Heptagenia | 443 | 1 | 24 | |
| Leptophlebiidae | 473 | 11 | ||
| Aphelocheirus | 721 | 7 | 6 | 2 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 3 | 11 |
| Esolus | 619 | 9 | 22 | 38 |
| Limnius | 623 | 7 | 16 | 15 |
| Macronychus | 626 | 6 | 1 | |
| Oulimnius | 622 | 1 | 15 | 11 |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 42 | 2 | 1 |
| Chironomidae | 807 | 45 | 3 | 1 |
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 1 | 5 | |
| Simuliidae | 801 | 94 | 1 | 86 |
| Gomphus | 679 | 12 | 6 | |
| Onychogomphus | 682 | 1 | 2 | 6 |
| Calopteryx | 650 | 12 | 7 | |
| Platycnemis | 657 | 9 | ||
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 136 | 656 | 177 |
| Asellidae | 880 | 4 | 1 | |
| Corbicula | 1051 | 18 | 14 | 41 |
| Pisidium | 1043 | 2 | 2 | |
| Potamopyrgus | 978 | 1 | ||
| Theodoxus | 967 | 17 | 21 | 61 |
| Planorbidae | 1009 | 4 | 3 | |
| Ancylus | 1028 | 1 | 2 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 346 | 197 | 102 |
| Dugesiidae | 1055 | 2 | 3 | 24 |
| Nematoda | 1089 | 3 | 2 | |
| Hydracarina | 906 | 3 | 1 | 3 |