Listes faunistiques invertébrés
Le Touyré en amont de l'Hers 05167950
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Rapide | A |
| P2 | s3 | Nulle | A |
| P3 | s28 | Nulle | A |
| P4 | s30 | Lente | A |
| P5 | s24 | Moyenne | B |
| P6 | s29 | Lente | B |
| P7 | s24 | Rapide | B |
| P8 | s24 | Lente | B |
| P9 | s24 | Nulle | C |
| P10 | s24 | Moyenne | C |
| P11 | s24 | Rapide | C |
| P12 | s24 | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 10 | 32 | 32 |
| Leuctra | 69 | 24 | 48 | 93 |
| Glossosomatidae | 189 | 4 | ||
| Agapetus | 191 | 3 | 17 | |
| Silo-lithax | 5219 | 2 | 1 | |
| Cheumatopsyche | 221 | 6 | 2 | 2 |
| Hydropsyche | 212 | 55 | 50 | 92 |
| Hydroptilidae | 193 | 2 | ||
| Hydroptila | 200 | 6 | 4 | 4 |
| Ithytrichia | 198 | 7 | 1 | |
| Lepidostomatidae | 304 | 6 | 4 | 2 |
| Lepidostoma | 305 | 12 | 9 | 2 |
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 4 | 7 |
| Psychomyia | 239 | 2 | 20 | 60 |
| Rhyacophila lato-sensu | 183 | 11 | 10 | 6 |
| Baetis lato sensu | 9794 | 37 | 86 | 189 |
| Centroptilum | 383 | 15 | ||
| Procloeon | 390 | 3 | 1 | |
| Caenis | 457 | 116 | 9 | 14 |
| Ephemerella | 450 | 8 | ||
| Ephemerella ignita | 451 | 61 | 14 | 19 |
| Heptageniidae | 399 | 4 | 10 | |
| Ecdyonurus | 421 | 1 | 10 | 3 |
| Epeorus | 400 | 1 | 2 | |
| Oligoneuriella | 394 | 6 | 11 | |
| Gerris | 735 | 32 | ||
| Nepidae | 725 | 2 | ||
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 234 | 20 | 80 |
| Esolus | 619 | 9 | 8 | 20 |
| Limnius | 623 | 1 | 4 | |
| Oulimnius | 622 | 606 | 19 | 76 |
| Stenelmis | 617 | 3 | 2 | 4 |
| Hydraena | 608 | 17 | 2 | 3 |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 1579 | 62 | 65 |
| Empididae | 831 | 4 | 2 | |
| Limoniidae | 757 | 7 | 19 | 64 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 8 | 4 | 104 |
| Tipulidae | 753 | 3 | ||
| Boyeria | 670 | 12 | 1 | 3 |
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 8 | 3 | 5 |
| Calopteryx | 650 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 43 | 40 | 64 |
| Physella | 19280 | 1 | ||
| Ancylus | 1028 | 2 | 5 | 37 |
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 22 | 1 | 5 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Gordiaca | 5189 | 1 | ||
| Hydrozoa | 3168 | 1 |