Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 617 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 25/05/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 7 |
| Variété taxonomique | 16 |
| I2M2 | 0.3035 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 14.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 70.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 19 | 1 | |
| Centroptilum | 383 | 1 | 1 | |
| Cloeon | 387 | 1 | ||
| Ephemerella ignita | 451 | 12 | 24 | 5 |
| Leptophlebiidae | 473 | 3 | ||
| Habrophlebia | 491 | 58 | 2 | 4 |
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 64 | 56 | 20 |
| Haliplus | 518 | 1 | ||
| Hydrochus | 606 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 198 | 87 | 67 |
| Limoniidae | 757 | 2 | 2 | |
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 5 | ||
| Echinogammarus | 888 | 44 | 49 | 23 |
| Hydracarina | 906 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 1 | 3 |