Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| I2M2 | 0.2236 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Blocs | Nulle | A |
| P7 | Litieres | Nulle | A |
| P8 | Granulats | Nulle | C |
| P9 | Sables | Nulle | A |
| P10 | Granulats | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Unionidae | 1037 | 1 | ||
| Echinogammarus | 888 | 43 | 15 | 43 |
| Gammarus | 892 | 18 | ||
| Hydracarina | 906 | 1 | 1 | |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 43 | 34 | 38 |
| Potamopyrgus | 978 | 1 | ||
| Physidae | 995 | 1 | 1 | |
| Menetus | 1025 | 169 | 1 | |
| Ancylus | 1028 | 2 | ||
| Gammaridae | 887 | 4 | 2 | 3 |
| Sphaeriidae | 1042 | 4 | 1 | 3 |
| Pisidium | 1043 | 2 | 1 | |
| Bryozoa | 1087 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Cladocera | 3127 | 1 | ||
| Halesus | 3186 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Physella | 19280 | 1 | ||
| Platycnemis | 657 | 12 | 5 | |
| Hydropsyche | 212 | 2 | 10 | |
| Baetis | 364 | 1 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Ephemera | 502 | 2 | 1 | 4 |
| Platambus | 556 | 1 | ||
| Hydraena | 608 | 1 | ||
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Calopteryx | 650 | 7 | ||
| Hydropsychidae | 211 | 19 | 9 | |
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 1 | ||
| Gerridae | 734 | 1 | 3 | |
| Chironomidae | 807 | 853 | 215 | 185 |
| Ceratopogonidae | 819 | 2 | ||
| Tabanidae | 837 | 1 | 3 | 2 |
| Atrichops | 840 | 6 | 1 | 1 |
| Asellidae | 880 | 4 |