Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 26/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | B |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Litieres | Nulle | A |
| P6 | Granulats | Lente | A |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | C |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Lente | A |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Goera | 287 | 2 | 1 | |
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 1 | 2 | 2 |
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 1 |
| Baetis | 364 | 27 | 53 | 7 |
| Procloeon | 390 | 10 | 8 | 1 |
| Ephemerella ignita | 451 | 1 | ||
| Elmis | 618 | 10 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 127 | 56 | 25 |
| Dixa | 794 | 1 | ||
| Dicranota | 765 | 13 | 9 | 1 |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 1 | 2 | |
| Calopteryx | 650 | 4 | ||
| Osmylus | 854 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 222 | 42 | 77 |
| Gammarus | 892 | 86 | 245 | 65 |
| Ancylus | 1028 | 43 | 120 | 48 |
| Potamopyrgus | 978 | 3 | 54 | |
| Menetus | 1025 | 4 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 156 | 96 | 27 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 |