Listes faunistiques invertébrés
Gardon De St Jean à Thoiras 06128720
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.5100 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 33.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 26.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Lente | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Sables | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 5 | 12 | |
| Micronecta | 719 | 1150 | 9 | 40 |
| Limoniidae | 757 | 4 | 1 | |
| Simuliidae | 801 | 16 | 2509 | 862 |
| Chironomidae | 807 | 133 | 30 | 279 |
| Ceratopogonidae | 819 | 2 | 2 | 1 |
| Empididae | 831 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Ephydridae | 844 | 4 | ||
| Hydracarina | 906 | 1 | ||
| Erpobdellidae | 928 | 1 | 5 | |
| Onychogomphus | 682 | 1 | ||
| Radix | 1004 | 11 | 2 | |
| Ancylus | 1028 | 1 | 7 | 5 |
| Tricladida | 1054 | 1 | 1 | |
| Dugesiidae | 1055 | 27 | 9 | |
| Hydroporinae | 2393 | 3 | ||
| Hydrophilinae | 2517 | 18 | ||
| Prostoma | 3110 | 1 | ||
| Serratella | 5152 | 1 | ||
| Physella | 19280 | 13 | 1 | 1 |
| Cloeon | 387 | 12 | ||
| Rhyacophila lato-sensu | 183 | 4 | 1 | |
| Orthotrichia | 197 | 8 | 24 | 8 |
| Hydroptila | 200 | 1 | 3 | 4 |
| Philopotamidae | 206 | 1 | ||
| Chimarra | 207 | 26 | 40 | |
| Hydropsyche | 212 | 2 | 226 | 50 |
| Leptoceridae | 310 | 1 | 1 | 1 |
| Mystacides | 312 | 1 | ||
| Baetidae | 363 | 4 | ||
| Baetis | 364 | 2 | 470 | 35 |
| Leuctra | 69 | 4 | 4 | |
| Procloeon | 390 | 51 | 2 | |
| Ecdyonurus | 421 | 2 | 1 | |
| Caenis | 457 | 32 | 25 | 14 |
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 1 | 8 | |
| Esolus | 619 | 2 | 8 | 68 |
| Oulimnius | 622 | 6 | 21 | 30 |
| Limnius | 623 | 58 | 206 | |
| Aeshnidae | 669 | 9 |