Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 19/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 21 |
| Taxon indicateur | Hydropsychidae |
| I2M2 | 0.0321 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 26.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 70.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | A |
| P2 | Sables | Lente | B |
| P3 | Dalles, argiles | Lente | A |
| P4 | Sables | Lente | C |
| P5 | Sables | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Dalles, argiles | Nulle | A |
| P8 | Sables | Moyenne | C |
| P9 | Sables | Moyenne | C |
| P10 | Litieres | Nulle | A |
| P11 | Branchage, racines | Lente | B |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 7 | 1 | |
| Hydropsyche | 212 | 4 | ||
| Lype | 241 | 2 | ||
| Baetis | 364 | 74 | 8 | 1 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 15 | 1 | |
| Atrichops | 840 | 3 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 94 | 51 | 36 |
| Hemerodromiinae | 3202 | 1 | ||
| Eloeophila | 767 | 1 | ||
| Simuliidae | 801 | 1 | 1 | |
| Gerris | 735 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 1 | 3 | |
| Gammaridae | 887 | 16 | 68 | |
| Echinogammarus | 888 | 18 | 95 | 1 |
| Gammarus | 892 | 2 | 2 | |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1022 | 2011 | 431 |
| Corbicula | 1051 | 2 | 7 | 7 |
| Sphaeriidae | 1042 | 2 | 4 | 1 |
| Pisidium | 1043 | 1 | ||
| Oligochaeta | 933 | 463 | 760 | 442 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |