Listes faunistiques invertébrés
Le Loumné 05228290
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 12/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 22 |
| Taxon indicateur | Hydropsychidae |
| I2M2 | 0.0623 |
| 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 | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 84.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Sables | Lente | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Lente | C |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Sables | Lente | C |
| P7 | Granulats | Moyenne | A |
| P8 | Sables | Nulle | C |
| P9 | Litieres | Nulle | A |
| P10 | Sables | Moyenne | B |
| P11 | Sables | Moyenne | C |
| P12 | Branchage, racines | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 2 | ||
| Hydropsyche | 212 | 10 | 2 | |
| Halesus | 3186 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Lype | 241 | 1 | ||
| Baetis | 364 | 10 | 7 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 12 | ||
| Hydraena | 608 | 25 | 1 | |
| Atrichops | 840 | 2 | 1 | |
| Chironomidae | 807 | 106 | 59 | 121 |
| Dixa | 794 | 1 | ||
| Pilaria | 771 | 2 | 3 | |
| Dicranota | 765 | 6 | 3 | 1 |
| Tabanidae | 837 | 1 | 5 | 6 |
| Gerris | 735 | 4 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 1 | 4 | 1 |
| Copepoda | 3206 | 3 | ||
| Cambaridae | 2024 | 1 | ||
| Asellidae | 880 | 3 | ||
| Gammaridae | 887 | 989 | 155 | 1085 |
| Echinogammarus | 888 | 91 | 381 | 24 |
| Gammarus | 892 | 192 | 305 | 170 |
| Potamopyrgus | 978 | 14 | 2 | 7 |
| Sphaeriidae | 1042 | 7 | 235 | |
| Pisidium | 1043 | 1 | 27 | 26 |
| Sphaerium | 1044 | 59 | 125 | 183 |
| Dugesiidae | 1055 | 5 | 1 | |
| Oligochaeta | 933 | 143 | 1327 | 1079 |
| Nematoda | 1089 | 3 | 3 | 3 |