Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| I2M2 | 0.7721 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 15.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Tabanidae | 837 | 1 | ||
| Riolus | 625 | 15 | 8 | |
| Hydrocyphon | 637 | 1 | ||
| Calopteryx | 650 | 1 | 2 | 2 |
| Boyeria | 670 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 31 | 11 | 16 |
| Empididae | 831 | 1 | ||
| Limnius | 623 | 8 | 29 | 13 |
| Athericidae | 838 | 2 | 2 | |
| Gammarus | 892 | 4 | 17 | 3 |
| Oligochaeta | 933 | 2 | 1 | 4 |
| Potamopyrgus | 978 | 11 | 49 | 7 |
| Ancylus | 1028 | 1 | 6 | |
| Colymbetinae | 2395 | 1 | ||
| Limnephilinae | 3163 | 3 | 3 | |
| Physella | 19280 | 4 | 4 | |
| Leuctra geniculata | 33830 | 1 | 61 | 44 |
| Ecdyonurus | 421 | 5 | ||
| Leuctra | 69 | 1 | 46 | 19 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Polycentropus | 231 | 4 | 7 | 5 |
| Silo | 292 | 10 | 4 | 2 |
| Mystacides | 312 | 3 | 2 | |
| Sericostoma | 322 | 4 | 6 | 5 |
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 1 | 2 | |
| Nemoura | 26 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Habrophlebia | 491 | 2 | 5 | 3 |
| Ephemera | 502 | 18 | 54 | 27 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | 2 | |
| Elmis | 618 | 4 | ||
| Esolus | 619 | 1 | 23 | 15 |
| Oulimnius | 622 | 23 | 63 | 3 |