Listes faunistiques invertébrés
L'Ouysse en amont de Belcastel 05061050
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 13.0 | dominant |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 2 | ||
| Calamoceras | 342 | 1 | ||
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 4 | 5 | |
| Lepidostoma | 305 | 3 | ||
| Athripsodes | 311 | 1 | ||
| Triaenodes | 314 | 1 | ||
| Metalype | 246 | 1 | ||
| Tinodes | 245 | 5 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 19 | 23 | 6 |
| Pseudocentroptilum | 3207 | 1 | ||
| Ephemerella ignita | 451 | 38 | 18 | 4 |
| Heptagenia | 443 | 1 | ||
| Elmis | 618 | 29 | ||
| Esolus | 619 | 37 | 14 | 4 |
| Limnius | 623 | 31 | 26 | 7 |
| Normandia | 624 | 3 | 3 | |
| Oulimnius | 622 | 21 | 18 | 9 |
| Riolus | 625 | 1 | 8 | 7 |
| Stenelmis | 617 | 5 | ||
| Haliplus | 518 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 21 | 70 | 14 |
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 1 | |
| Onychogomphus | 682 | 1 | 4 | 1 |
| Platycnemis | 657 | 4 | ||
| Echinogammarus | 888 | 2313 | 2590 | 655 |
| Corbicula | 1051 | 30 | ||
| Pisidium | 1043 | 2 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 6 | ||
| Oligochaeta | 933 | 2 |