Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 03/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 7 |
| Variété taxonomique | 16 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 14.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 49.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Moyenne | B |
| P9 | Sables | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 2 | |
| Baetis lato sensu | 9794 | 5 | 1 | |
| Caenis | 457 | 1 | ||
| Serratella | 5152 | 9 | 2 | |
| Heptageniidae | 399 | 5 | ||
| Ecdyonurus | 421 | 6 | 1 | |
| Leptophlebiidae | 473 | 4 | ||
| Habrophlebia | 491 | 5 | 5 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 1 | ||
| Chironomidae | 807 | 14 | 142 | 53 |
| Onychogomphus | 682 | 2 | ||
| Sialis | 704 | 2 | 3 | |
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 30 | ||
| Echinogammarus | 888 | 223 | 112 | 53 |
| Gammarus | 892 | 4 | 2 | |
| Niphargus | 902 | 1 | ||
| Procambarus | 2027 | 3 | ||
| Corbicula | 1051 | 1 | 4 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Oligochaeta | 933 | 23 | 64 | 66 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 |