Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| I2M2 | 0.2033 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 22.0 | dominant |
| Pierres, galets | 18.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Sables | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Branchage, racines | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | 8 | 4 |
| Hydroptila | 200 | 1 | 1 | |
| Cyrnus | 224 | 1 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 3 | 4 | |
| Rhyacophila stricto-sensu | 5237 | 1 | 2 | |
| Baetis lato sensu | 9794 | 3 | 41 | 52 |
| Centroptilum | 383 | 4 | ||
| Serratella | 5152 | 7 | 8 | |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Habrophlebia | 491 | 25 | 18 | |
| Veliidae | 743 | 2 | ||
| Elmis | 618 | 7 | 12 | 38 |
| Riolus | 625 | 2 | 2 | |
| Hydraena | 608 | 1 | ||
| Helodes | 636 | 2 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 525 | 115 | 18 |
| Dixidae | 793 | 1 | ||
| Pediciidae | 50011 | 1 | 1 | |
| Simuliidae | 801 | 10 | 44 | 34 |
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 4 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 365 | 430 | 755 |
| Niphargus | 902 | 1 | 6 | 1 |
| Asellidae | 880 | 1 | 3 | |
| Pisidium | 1043 | 11 | 2 | 20 |
| Potamopyrgus | 978 | 58 | 63 | 452 |
| Oligochaeta | 933 | 115 | 12 | 2 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 |