Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 09/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 20 |
| I2M2 | 0.3163 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 34.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | B |
| P3 | Hydrophytes | Moyenne | A |
| P4 | Sables | Lente | B |
| P5 | Sables | Nulle | B |
| P6 | Litieres | Nulle | A |
| P7 | Sables | Lente | C |
| P8 | Sables | Moyenne | C |
| P9 | Granulats | Moyenne | B |
| P10 | Granulats | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 20 | ||
| Hydropsyche | 212 | 54 | 2 | |
| Hydroptila | 200 | 5 | 12 | |
| Polycentropodidae | 223 | 1 | ||
| Baetis | 364 | 76 | 41 | 3 |
| Ephemerella ignita | 451 | 60 | 9 | |
| Ephemera | 502 | 1 | ||
| Heptagenia | 443 | 2 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Laccobius | 581 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 146 | 59 | 43 |
| Eriopterini | 20361 | 1 | ||
| Simulium | 806 | 20 | ||
| Aphelocheirus | 721 | 3 | ||
| Nepa | 726 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Asellidae | 880 | 16 | ||
| Gammaridae | 887 | 16 | 17 | |
| Gammarus | 892 | 30 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Dendrocoelum | 1072 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 12 | 8 | 13 |