Listes faunistiques invertébrés
La Goutte Champ-Loue à Neuvy 04434002
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 19/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 17 |
| I2M2 | 0.0139 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 93.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Lente | B |
| P4 | Sables | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Litieres | Nulle | A |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | C |
| P9 | Sables | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Moyenne | B |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Polycentropodidae | 223 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 8 | 3 | 4 |
| Leptophlebiidae | 473 | 1 | ||
| Chironomidae | 807 | 84 | 50 | 44 |
| Dicranota | 765 | 6 | 9 | 3 |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 1 | ||
| Sigara | 716 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 2 | 11 | |
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 1 | 2 | |
| Gammaridae | 887 | 305 | 31 | 3 |
| Gammarus | 892 | 606 | 56 | 24 |
| Ancylus | 1028 | 2 | ||
| Sphaeriidae | 1042 | 158 | 17 | 5 |
| Pisidium | 1043 | 3 | 1 | 3 |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 262 | 44 | 43 |