Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 01/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| I2M2 | 0.3779 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 38.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 22.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Moyenne | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Limnius | 623 | 1 | ||
| Hydra | 1077 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Esolus | 619 | 3 | 3 | |
| Simuliidae | 801 | 4 | 5 | |
| Ithytrichia | 198 | 1 | ||
| Hydroptila | 200 | 1 | 1 | |
| Polycentropodidae | 223 | 8 | 1 | |
| Polycentropus | 231 | 1 | ||
| Hydropsyche | 212 | 1 | 8 | 7 |
| Potamopyrgus | 978 | 14 | 8 | 8 |
| Bryozoa | 1087 | 1 | ||
| Pisidium | 1043 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 6 | 3 | 6 |
| Onychogomphus | 682 | 1 | 3 | 1 |
| Platycnemis | 657 | 22 | ||
| Oligochaeta | 933 | 12 | 10 | 8 |
| Echinogammarus | 888 | 226 | 99 | 92 |
| Ephemerella ignita | 451 | 4 | 6 | 11 |
| Caenis | 457 | 1 | 1 | |
| Ephemera | 502 | 7 | 7 | |
| Baetis lato sensu | 9794 | 1 | 22 | 66 |
| Limoniidae | 757 | 1 | 1 | 7 |
| Empididae | 831 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 126 | 44 | 25 |
| Oulimnius | 622 | 2 | 5 | 1 |
| Colymbetinae | 2395 | 2 | ||
| Pacifastacus | 872 | 2 |