Listes faunistiques invertébrés
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| Date prélèvement | 20/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.8170 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 4 | 2 |
| Isoperla | 140 | 1 | ||
| Hydropsyche | 212 | 2 | 119 | 63 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 2 | 2 | |
| Oecetis | 317 | 3 | ||
| Limnephilinae | 3163 | 2 | ||
| Chimarra | 207 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 17 | 10 | 1 |
| Baetis | 364 | 50 | 60 | |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 11 | ||
| Procloeon | 390 | 4 | 15 | 3 |
| Caenis | 457 | 13 | 67 | 11 |
| Ephemera | 502 | 1 | 2 | |
| Heptageniidae | 399 | 14 | 15 | 162 |
| Ecdyonurus | 421 | 2 | 16 | 5 |
| Rhithrogena | 404 | 15 | 5 | |
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 4 | 53 | 13 |
| Oligoneuriella | 394 | 4 | 1 | |
| Ephoron | 496 | 1 | ||
| Micronecta | 719 | 1 | 14 | 6 |
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Dytiscidae | 527 | 10 | ||
| Chironomidae | 807 | 100 | 123 | 385 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 5 | 1 | 6 |
| Simuliidae | 801 | 38 | 5 | |
| Tabanidae | 837 | 1 | ||
| Aeshnidae | 669 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | 8 | 3 |
| Lestidae | 653 | 1 | ||
| Platycnemis | 657 | 7 | ||
| Sialis | 704 | 1 | ||
| Malacostraca | 3270 | 1 | ||
| Atyaephyra | 861 | 11 | ||
| Niphargus | 902 | 1 | 6 | |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Corbicula | 1051 | 2 | ||
| Potamopyrgus | 978 | 4 | ||
| Physa (sensu lato) | 997 | 13 | ||
| Oligochaeta | 933 | 6 | 1 | 29 |
| Dugesiidae | 1055 | 1 | 3 | 2 |
| Prostoma | 3110 | 3 | ||
| Nemathelmintha | 3111 | 3 |