Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 28/05/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| I2M2 | 0.6490 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 34.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Granulats | Lente | C |
| P4 | Hydrophytes | Lente | C |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Hydrophytes | Nulle | C |
| P8 | Pierres, galets | Nulle | C |
| P9 | Litieres | Nulle | A |
| P10 | Branchage, racines | Lente | A |
| P11 | Sables | Nulle | A |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | 16 | 2 |
| Cheumatopsyche | 221 | 1 | 2 | |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 2 | 4 | |
| Ceraclea | 313 | 1 | ||
| Oecetis | 317 | 2 | ||
| Psychomyia | 239 | 14 | ||
| Baetis | 364 | 19 | 72 | 152 |
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 35 | 120 | 190 |
| Heptagenia | 443 | 2 | 2 | |
| Ephoron | 496 | 2 | ||
| Potamanthus | 509 | 4 | 78 | 36 |
| Dryops | 613 | 1 | ||
| Esolus | 619 | 11 | 185 | 63 |
| Limnius | 623 | 3 | 31 | 13 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 8 | 42 | 31 |
| Ceratopogonidae | 819 | 18 | 2 | 5 |
| Chironomidae | 807 | 14 | 66 | 73 |
| Simuliidae | 801 | 25 | 27 | |
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 4 | ||
| Erythromma | 661 | 1 | ||
| Argulus | 2969 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 40 | 1 | 6 |
| Gammaridae | 887 | 855 | 25 | 185 |
| Gammarus | 892 | 376 | 15 | 54 |
| Ancylus | 1028 | 4 | 4 | |
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 3 | ||
| Corbicula | 1051 | 3 | 10 | 10 |
| Sphaeriidae | 1042 | 36 | ||
| Pisidium | 1043 | 15 | ||
| Sphaerium | 1044 | 43 | ||
| Turbellaria | 3326 | 16 | 1 | 29 |
| Dendrocoelum | 1072 | 10 | ||
| Dugesiidae | 1055 | 3 | 8 | |
| Polycelis | 1064 | 1 | ||
| Piscicola | 919 | 1 | 1 | |
| Oligochaeta | 933 | 714 | 10 | 8 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 |