Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| I2M2 | 0.4447 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 40.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Rapide | C |
| P7 | Hydrophytes | Moyenne | B |
| P8 | Helophytes | Nulle | A |
| P9 | Hydrophytes | Nulle | C |
| P10 | Pierres, galets | Lente | B |
| P11 | Granulats | Nulle | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Glossosomatidae | 189 | 4 | ||
| Hydropsychidae | 211 | 1 | 5 | 79 |
| Cheumatopsyche | 221 | 1 | 1 | |
| Hydropsyche | 212 | 2 | 6 | 27 |
| Athripsodes | 311 | 5 | 3 | |
| Mystacides | 312 | 1 | 4 | |
| Psychomyiidae | 238 | 3 | ||
| Psychomyia | 239 | 177 | 185 | |
| Baetis | 364 | 4 | 243 | 27 |
| Procloeon bifidum | 391 | 3 | ||
| Caenis | 457 | 8 | 2 | |
| Ephemerella ignita | 451 | 36 | 237 | 22 |
| Heptagenia | 443 | 2 | 1 | |
| Ephoron | 496 | 63 | 56 | |
| Potamanthus | 509 | 3 | 96 | 62 |
| Esolus | 619 | 22 | 53 | |
| Limnius | 623 | 5 | 5 | |
| Oulimnius | 622 | 1 | 2 | 10 |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | ||
| Helochares | 582 | 1 | ||
| Ceratopogonidae | 819 | 40 | ||
| Chironomidae | 807 | 21 | 61 | 5 |
| Simulium | 806 | 152 | ||
| Gerris | 735 | 3 | ||
| Hydrometra | 740 | 3 | ||
| Velia | 745 | 1 | ||
| Erythromma | 661 | 4 | 1 | 1 |
| Ischnura | 666 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Asellidae | 880 | 2 | ||
| Gammaridae | 887 | 1004 | 113 | 35 |
| Gammarus | 892 | 14 | 59 | 22 |
| Ancylus | 1028 | 17 | 6 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Sphaeriidae | 1042 | 1 | 3 | |
| Pisidium | 1043 | 2 | ||
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 5 | 7 | 43 |
| Nematoda | 1089 | 3 | ||
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 |