Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 26/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 23 |
| I2M2 | 0.0410 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 64.0 | dominant |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Litieres | Lente | A |
| P5 | Sables | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Sables | Nulle | C |
| P8 | Sables | Lente | C |
| P9 | Sables | Nulle | C |
| P10 | Dalles, argiles | Lente | B |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | 2 | 1 |
| Ithytrichia | 198 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Baetis lato sensu | 9794 | 35 | 5 | 3 |
| Ephemerella ignita | 451 | 1 | ||
| Gerridae | 734 | 5 | 1 | |
| Elmis | 618 | 3 | 2 | 1 |
| Athericidae | 838 | 3 | 1 | 4 |
| Chironomidae | 807 | 45 | 157 | 548 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Asellidae | 880 | 6 | ||
| Echinogammarus | 888 | 332 | 25 | 4 |
| Gammaridae | 887 | 314 | 7 | 9 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 3 | 11 | 4 |
| Pisidium | 1043 | 6 | 8 | |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 15 | 23 | 7 |
| Hydrobiidae | 973 | 4 | 1 | 1 |
| Ancylus fluviatilis | 1029 | 1 | ||
| Oligochaeta | 933 | 106 | 261 | 585 |
| Nematoda | 1089 | 1 | 1 |