Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 28/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 35 |
| I2M2 | 0.7560 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 27.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 22.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B |
| P2 | Pierres, galets | Lente | C |
| P3 | Helophytes | Nulle | A |
| P4 | Granulats | Moyenne | C |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Hydrophytes | Moyenne | C |
| P8 | Granulats | Nulle | B |
| P9 | Sables | Nulle | B |
| P10 | Sables | Nulle | C |
| P11 | Vases | Nulle | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 75 | 18 | |
| Cheumatopsyche | 221 | 3 | 3 | |
| Hydropsyche | 212 | 1 | 10 | 21 |
| Orthotrichia | 197 | 2 | 13 | 28 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | ||
| Psychomyiidae | 238 | 1 | 1 | |
| Psychomyia | 239 | 40 | 48 | |
| Baetidae | 363 | 4 | ||
| Baetis | 364 | 113 | 87 | 163 |
| Cloeon dipterum | 388 | 13 | ||
| Procloeon bifidum | 391 | 23 | 1 | 1 |
| Caenis | 457 | 1 | 10 | 9 |
| Ephemerella ignita | 451 | 11 | 8 | 110 |
| Heptageniidae | 399 | 2 | 1 | |
| Heptagenia | 443 | 17 | 11 | |
| Ephoron | 496 | 36 | 13 | |
| Potamanthus | 509 | 10 | 3 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 3 | 37 | 105 |
| Limnius | 623 | 8 | 9 | |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 7 | 16 | 13 |
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 195 | 106 | 18 |
| Culicidae | 796 | 2 | ||
| Anopheles | 797 | 5 | ||
| Simuliidae | 801 | 6 | 612 | |
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 6 | 1 | |
| Gerris | 735 | 16 | ||
| Calopteryx | 650 | 3 | ||
| Sisyra | 856 | 7 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 46 | ||
| Gammaridae | 887 | 23 | 1 | 4 |
| Gammarus | 892 | 286 | 5 | 14 |
| Ancylus | 1028 | 1 | 1 | |
| Bithynia | 994 | 6 | 1 | |
| Potamopyrgus | 978 | 3 | ||
| Physella | 19280 | 2 | ||
| Gyraulus | 1015 | 1 | ||
| Menetus | 1025 | 2 | ||
| Valvata | 972 | 7 | ||
| Corbicula | 1051 | 2 | 9 | 36 |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 45 | ||
| Turbellaria | 3326 | 11 | ||
| Dendrocoelum | 1072 | 4 | ||
| Dugesiidae | 1055 | 22 | ||
| Piscicola | 919 | 1 | 2 | |
| Oligochaeta | 933 | 663 | 5 | 1 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |