Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 659 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 23/05/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 19 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.2120 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 13.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 54.0 | dominant |
| Algues | ||
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 2 | ||
| Baetis lato sensu | 9794 | 6 | 4 | 1 |
| Ephemerella ignita | 451 | 7 | 1 | |
| Leptophlebiidae | 473 | 9 | 12 | |
| Habrophlebia | 491 | 213 | 164 | 14 |
| Siphlonurus | 350 | 2 | 4 | 2 |
| Gerris | 735 | 1 | ||
| Notonectidae | 728 | 2 | ||
| Veliidae | 743 | 2 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | 1 | |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 7 | 2 | 2 |
| Chironomidae | 807 | 101 | 203 | 190 |
| Tabanidae | 837 | 1 | ||
| Sialis | 704 | 4 | ||
| Gammaridae | 887 | 3 | ||
| Gammarus | 892 | 20 | 30 | 12 |
| Niphargus | 902 | 14 | 19 | 3 |
| Asellidae | 880 | 113 | 80 | 13 |
| Procambarus | 2027 | 1 | 1 | |
| Pisidium | 1043 | 4 | 1 | |
| Oligochaeta | 933 | 9 | 7 | 14 |
| Copepoda | 3206 | 3 |