Listes faunistiques invertébrés
L'Ouysse en amont de Belcastel 05061050
- Télécharger la fiche IRSTEA xls / 100 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.3571 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 13.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus | 978 | 7 | ||
| Chironomidae | 807 | 41 | 4 | |
| Stratiomyidae | 824 | 1 | ||
| Empididae | 831 | 3 | ||
| Athericidae | 838 | 6 | 2 | |
| Asellidae | 880 | 2 | 2 | |
| Gammaridae | 887 | 672 | 576 | 768 |
| Echinogammarus | 888 | 1870 | 1792 | 1040 |
| Gammarus | 892 | 580 | 48 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 2 | 2 | |
| Theodoxus | 967 | 7 | 1 | 3 |
| Simuliidae | 801 | 26 | 6 | |
| Bithynia | 994 | 22 | ||
| Planorbidae | 1009 | 5 | 1 | |
| Sphaeriidae | 1042 | 20 | 2 | |
| Pisidium | 1043 | 16 | 4 | |
| Sphaerium | 1044 | 7 | ||
| Dugesia | 1056 | 20 | 2 | |
| Chalcolestes | 2611 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 39 | 192 | 212 |
| Leuctra geniculata | 33830 | 3 | 6 | |
| Stenelmis | 617 | 1 | ||
| Orthotrichia | 197 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Tinodes | 245 | 4 | ||
| Goeridae | 286 | 4 | ||
| Lepidostoma | 305 | 5 | ||
| Sericostomatidae | 321 | 7 | 2 | |
| Calamoceras | 342 | 37 | 2 | |
| Heptageniidae | 399 | 1 | ||
| Ephemerella ignita | 451 | 22 | 4 | 1 |
| Caenis | 457 | 2 | ||
| Dryops | 613 | 1 | ||
| Leuctra | 69 | 4 | 3 | |
| Elmis | 618 | 50 | 4 | 6 |
| Esolus | 619 | 2 | 8 | |
| Oulimnius | 622 | 4 | 4 | 8 |
| Limnius | 623 | 40 | 6 | 50 |
| Normandia | 624 | 6 | 4 | |
| Riolus | 625 | 8 | 10 | 18 |
| Boyeria | 670 | 6 | ||
| Gomphidae | 678 | 3 | 2 | 30 |
| Onychogomphus | 682 | 3 | 2 | 8 |
| Sialis | 704 | 1 | ||
| Psychodidae | 783 | 1 |