Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 17/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.8700 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 46.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 48.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 2 | ||
| Hydropsyche | 212 | 7 | 10 | 15 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 2 | 1 | 2 |
| Orthotrichia | 197 | 4 | 1 | 1 |
| Chimarra | 207 | 1 | ||
| Baetis | 364 | 36 | ||
| Cloeon | 387 | 33 | ||
| Caenis | 457 | 217 | 14 | 37 |
| Serratella | 5152 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | 2 | |
| Choroterpes | 474 | 1 | 2 | 2 |
| Ephoron | 496 | 6 | 11 | 10 |
| Micronecta | 719 | 33 | 2 | 6 |
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 5 | 19 | 8 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 2 | 7 | |
| Stenelmis | 617 | 1 | 2 | |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 267 | 153 | 94 |
| Onychogomphus | 682 | 1 | ||
| Coenagrionidae | 658 | 8 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 1 | 5 | 4 |
| Atyaephyra | 861 | 2 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Corbicula | 1051 | 1 | ||
| Radix | 1004 | 16 | ||
| Physella | 19280 | 26 | ||
| Ancylus | 1028 | 2 | ||
| Dugesiidae | 1055 | 6 | 21 | 8 |
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |