Listes faunistiques invertébrés
GIER A ST-CHAMOND 2 06095000
- Télécharger la fiche IRSTEA xls / 645 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 30/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| I2M2 | 0.1868 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | C |
| P2 | Sables | Nulle | A |
| P3 | Pierres, galets | Lente | B |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Blocs | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Moyenne | A |
| P8 | Branchage, racines | Lente | A |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Tinodes | 245 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | 3 | 1 |
| Baetis | 364 | 17 | 41 | 126 |
| Ephemerella ignita | 451 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 9 | 90 | 119 |
| Psychodidae | 783 | 7 | 12 | |
| Simuliidae | 801 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 29 | 1 | 2 |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 39 | 2 | |
| Ancylus | 1028 | 1 | 1 | |
| Hydrobiidae | 973 | 1 | 1 | |
| Potamopyrgus | 978 | 4 | ||
| Sphaeriidae | 1042 | 3 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 5 | ||
| Erpobdellidae | 928 | 21 | 5 | |
| Oligochaeta | 933 | 69 | 3 | 2 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 |