Listes faunistiques invertébrés
Rieutort à Vialas 06118500
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/06/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 23.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 9.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Algues | Moyenne | A |
| P4 | Litieres | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Euleuctra | 67 | 2 | 3 | |
| Leuctra | 69 | 19 | 26 | 2 |
| Nemoura | 26 | 3 | 4 | 1 |
| Protonemura | 46 | 12 | 1 | 10 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 12 | 6 | |
| Perlidae | 155 | 10 | ||
| Micrasema | 268 | 80 | 33 | 26 |
| Goeridae | 286 | 14 | ||
| Hydropsyche | 212 | 32 | 38 | 3 |
| Hydroptila | 200 | 1 | 4 | |
| Setodes | 318 | 32 | 18 | |
| Allogamus | 2339 | 4 | 1 | |
| Limnephilinae | 3163 | 7 | ||
| Philopotamus | 209 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 2 | 3 | |
| Rhyacophila lato-sensu | 183 | 14 | 4 | 3 |
| Sericostoma | 322 | 44 | 18 | |
| Sericostomatidae | 321 | 20 | ||
| Baetis | 364 | 145 | 181 | 180 |
| Centroptilum | 383 | 17 | 40 | 5 |
| Cloeon | 387 | 1 | ||
| Pseudocentroptilum | 3207 | 18 | ||
| Ephemerella ignita | 451 | 4 | 19 | 3 |
| Ecdyonurus | 421 | 4 | ||
| Epeorus | 400 | 17 | 26 | 44 |
| Rhithrogena | 404 | 1 | 2 | |
| Heptageniidae | 399 | 11 | 45 | 25 |
| Habrophlebia | 491 | 5 | 2 | |
| Thraulus | 476 | 8 | ||
| Leptophlebiidae | 473 | 20 | 1 | |
| Micronecta | 719 | 3 | 18 | 1 |
| Gerris | 735 | 2 | ||
| Dupophilus | 620 | 1 | 4 | 3 |
| Elmis | 618 | 29 | 29 | 35 |
| Esolus | 619 | 2 | 3 | |
| Limnius | 623 | 4 | 39 | 2 |
| Oulimnius | 622 | 4 | 57 | 3 |
| Stenelmis | 617 | 2 | 1 | |
| Hydrocyphon | 637 | 2 | 4 | 3 |
| Hydraena | 608 | 2 | 20 | |
| Hydrophilinae | 2517 | 1 | ||
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 2 | ||
| Blephariceridae | 747 | 1 | 1 | 1 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 1390 | 550 | 185 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 3 | |
| Simuliidae | 801 | 35 | 25 | 214 |
| Tabanidae | 837 | 1 | 4 | |
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 1 | ||
| Cordulegaster | 687 | 4 | 3 | |
| Onychogomphus | 682 | 17 | 3 | 3 |
| Gomphidae | 678 | 13 | 6 | 1 |
| Ancylus | 1028 | 2 | ||
| Bythinella | 992 | 1 | ||
| Polycelis | 1064 | 3 | 6 | 2 |
| Oligochaeta | 933 | 18 | 8 | 14 |
| Nematoda | 1089 | 2 | 4 | |
| Hydracarina | 906 | 13 | 10 | 8 |