Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 20/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 50.0 | dominant |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Pierres, galets | Moyenne | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Branchage, racines | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Branchage, racines | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Branchage, racines | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Plectrocnemia | 228 | 1 | 1 | |
| Baetis lato sensu | 9794 | 17 | 7 | 9 |
| Cloeon | 387 | 1 | ||
| Serratella | 5152 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Micronectinae | 20396 | 1 | ||
| Veliidae | 743 | 1 | 3 | |
| Elmis | 618 | 1 | 2 | |
| Esolus | 619 | 1 | ||
| Gyrinus | 514 | 1 | ||
| Hydraena | 608 | 4 | 2 | 1 |
| Helodes | 636 | 4 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 10 | 21 | 46 |
| Dixidae | 793 | 2 | 1 | |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 7 | 1 | 2 |
| Calopteryx | 650 | 2 | 14 | 19 |
| Sialis | 704 | 2 | ||
| Echinogammarus | 888 | 73 | ||
| Gammarus | 892 | 170 | 257 | 320 |
| Niphargus | 902 | 5 | 7 | 1 |
| Asellidae | 880 | 4 | 2 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 4 | 7 | 12 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 2 | 3 | |
| Hydracarina | 906 | 2 |