Listes faunistiques invertébrés
La Truyère en amont de La Villedieu 05098850
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 10/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| I2M2 | 0.5493 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 18.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 55.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 16.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Blocs | Moyenne | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Moyenne | B |
| P9 | Hydrophytes | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | |||
| Simuliidae | 801 | |||
| Chironomidae | 807 | |||
| Ceratopogonidae | 819 | |||
| Tabanidae | 837 | |||
| Athericidae | 838 | |||
| Gammarus | 892 | |||
| Hydracarina | 906 | |||
| Glossiphoniidae | 908 | |||
| Erpobdellidae | 928 | |||
| Psychodidae | 783 | |||
| Bythinella | 992 | |||
| Pisidium | 1043 | |||
| Polycelis | 1064 | |||
| Gordiidae | 1085 | |||
| Limnephilinae | 3163 | |||
| Ostracoda | 3170 | |||
| Baetis lato sensu | 9794 | |||
| Pediciini | 20537 | |||
| Alainites | 32269 | |||
| Rhithrogena | 404 | |||
| Leuctra | 69 | |||
| Perlodidae | 127 | |||
| Siphonoperla | 174 | |||
| Rhyacophila lato-sensu | 183 | |||
| Hydropsyche | 212 | |||
| Sericostoma | 322 | |||
| Odontocerum | 339 | |||
| Baetis | 364 | |||
| Epeorus | 400 | |||
| Protonemura | 46 | |||
| Ephemerella ignita | 451 | |||
| Hydraena | 608 | |||
| Elmis | 618 | |||
| Esolus | 619 | |||
| Limnius | 623 | |||
| Cordulegaster | 687 | |||
| Veliidae | 743 | |||
| Limoniidae | 757 |