Listes faunistiques invertébrés
Rieutort à Vialas 06118500
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| I2M2 | 0.8540 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 81.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limoniidae | 757 | 1 | 2 | |
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Elmis | 618 | 5 | 14 | 1 |
| Esolus | 619 | 2 | 22 | 1 |
| Dupophilus | 620 | 5 | ||
| Oulimnius | 622 | 18 | 2 | |
| Limnius | 623 | 2 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 1 | 1 | |
| Onychogomphus | 682 | 24 | 11 | 1 |
| Cordulegaster | 687 | 1 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | 1 | |
| Blephariceridae | 747 | 2 | 1 | |
| Hydraena | 608 | 5 | 15 | |
| Simuliidae | 801 | 2 | 9 | 23 |
| Chironomidae | 807 | 35 | 88 | 6 |
| Ceratopogonidae | 819 | 9 | ||
| Empididae | 831 | 15 | ||
| Tabanidae | 837 | 2 | ||
| Athericidae | 838 | 3 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 4 | 1 | |
| Ancylus fluviatilis | 1029 | 1 | ||
| Sphaeriidae | 1042 | 3 | ||
| Limnephilinae | 3163 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Baetis lato sensu | 9794 | 75 | 37 | 10 |
| Hexatomini | 20358 | 3 | ||
| Leuctra geniculata | 33830 | 17 | 1 | |
| Sericostomatidae | 321 | 2 | 1 | |
| Protonemura | 46 | 1 | 1 | |
| Leuctra | 69 | 63 | 5 | 1 |
| Perla | 164 | 4 | 4 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Hyporhyacophila | 184 | 2 | ||
| Hydroptila | 200 | 9 | 4 | 1 |
| Hydropsychidae | 211 | 8 | ||
| Hydropsyche | 212 | 1 | 5 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 5 | 3 | |
| Tinodes | 245 | 1 | ||
| Micrasema | 268 | 10 | 96 | 4 |
| Silo | 292 | 1 | ||
| Mystacides | 312 | 1 | 1 | 1 |
| Setodes | 318 | 5 | 9 | |
| Nemoura | 26 | 22 | ||
| Sericostoma | 322 | 2 | ||
| Baetidae | 363 | 10 | 8 | |
| Centroptilum | 383 | 45 | ||
| Procloeon | 390 | 14 | 3 | 3 |
| Heptageniidae | 399 | 64 | 8 | |
| Epeorus | 400 | 15 | 36 | |
| Ecdyonurus | 421 | 26 | 85 | |
| Ephemerella ignita | 451 | 2 | ||
| Caenis | 457 | 58 | 2 | 10 |
| Leptophlebiidae | 473 | 12 | 16 | 1 |
| Thraulus | 476 | 5 | 9 | |
| Habroleptoides | 485 | 1 | 7 | |
| Habrophlebia | 491 | 3 | ||
| Orectochilus | 515 | 1 |