Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 20/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 6.0 |
| GFI | 2 |
| Variété taxonomique | 13 |
| Taxon indicateur | Gammaridae |
| I2M2 | 0.0538 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 33.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B |
| P2 | Branchage, racines | Nulle | B |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Vases | Nulle | A |
| P5 | Branchage, racines | Nulle | C |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | C |
| P9 | Litieres | Nulle | A |
| P10 | Vases | Nulle | A |
| P11 | Vases | Nulle | A |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 1 | ||
| Elmis | 618 | 4 | 1 | |
| Atrichops | 840 | 30 | 22 | 68 |
| Chironomidae | 807 | 2 | 30 | 40 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 1 | 3 | |
| Gomphus | 679 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Procambarus | 2027 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 12 | ||
| Echinogammarus | 888 | 84 | 173 | 63 |
| Gammarus | 892 | 18 | ||
| Potamopyrgus | 978 | 1 | ||
| Unio | 1041 | 1 | ||
| Branchiobdella | 5191 | 1 | ||
| Oligochaeta | 933 | 17 | 67 | 53 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |