Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 191 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 03/08/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| Taxon indicateur | Odontoceridae |
| I2M2 | 0.4141 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Odontocerum | 339 | 3 | 4 | |
| Lype | 241 | 5 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 10 | 7 |
| Sericostoma | 322 | 22 | 5 | 1 |
| Alainites | 32269 | 19 | ||
| Baetis | 364 | 5 | 2 | 1 |
| Ephemerella ignita | 451 | 3 | ||
| Ephemera | 502 | 5 | 1 | |
| Notonecta | 730 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 7 | 25 | |
| Riolus | 625 | 13 | 28 | 10 |
| Helodes | 636 | 54 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogoninae | 822 | 2 | ||
| Chironomidae | 807 | 63 | 42 | 42 |
| Dixa | 794 | 25 | 1 | |
| Clinocerinae | 9813 | 4 | 4 | |
| Hemerodromiinae | 3202 | 3 | 15 | 10 |
| Empididae | 831 | 1 | ||
| Eriopterini | 20361 | 3 | ||
| Hexatomini | 20358 | 6 | 8 | |
| Psychodidae | 783 | 12 | 1 | |
| Stratiomyidae | 824 | 3 | ||
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 5572 | 640 | 13 |
| Oligochaeta | 933 | 12 | 2 | 1 |
| Hydracarina | 906 | 3 | 3 |