Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 17/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| I2M2 | 0.7950 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 31 | 12 | 2 |
| Leuctra | 69 | 1 | 1 | |
| Hydropsyche | 212 | 113 | 24 | 328 |
| Hydroptila | 200 | 15 | 2 | 3 |
| Orthotrichia | 197 | 1 | ||
| Chimarra | 207 | 89 | 2 | 135 |
| Polycentropus | 231 | 2 | 3 | |
| Baetis | 364 | 39 | 14 | |
| Cloeon | 387 | 52 | ||
| Procloeon | 390 | 4 | 8 | |
| Caenis | 457 | 161 | 114 | 47 |
| Ecdyonurus | 421 | 17 | 1 | |
| Choroterpes | 474 | 1 | 23 | 1 |
| Ephoron | 496 | 2 | ||
| Micronecta | 719 | 83 | ||
| Gerris | 735 | 2 | ||
| Dryops | 613 | 3 | ||
| Esolus | 619 | 49 | 75 | 19 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 6 | ||
| Stenelmis | 617 | 3 | 1 | 1 |
| Peltodytes | 519 | 1 | ||
| Hydrobius fuscipes | 2519 | 5 | ||
| Ceratopogonidae | 819 | 13 | 2 | |
| Chironomidae | 807 | 95 | 128 | 139 |
| Simuliidae | 801 | 3 | 1 | |
| Tipulidae | 753 | 1 | ||
| Coenagrionidae | 658 | 13 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 1 | ||
| Atyaephyra | 861 | 8 | ||
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Physella | 19280 | 6 | ||
| Dugesiidae | 1055 | 8 | 9 | |
| Hydracarina | 906 | 1 | 1 |