Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/09/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| I2M2 | 0.7490 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 53.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | C |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Hydrophytes | Lente | B |
| P4 | Granulats | Nulle | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Hydrophytes | Lente | C |
| P7 | Hydrophytes | Nulle | B |
| P8 | Hydrophytes | Nulle | C |
| P9 | Helophytes | Nulle | A |
| P10 | Granulats | Lente | B |
| P11 | Litieres | Nulle | A |
| P12 | Sables | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 4 | 1 | |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 6 | ||
| Hydroptila | 200 | 2 | ||
| Orthotrichia | 197 | 1 | 1 | |
| Athripsodes | 311 | 32 | 23 | |
| Psychomyia | 239 | 6 | ||
| Baetidae | 363 | 1 | 1 | 1 |
| Baetis | 364 | 18 | 314 | 307 |
| Procloeon bifidum | 391 | 5 | 2 | 2 |
| Caenis | 457 | 1 | 7 | 23 |
| Ephemerella ignita | 451 | 2 | 15 | 11 |
| Heptageniidae | 399 | 5 | ||
| Heptagenia | 443 | 7 | ||
| Ephoron | 496 | 7 | ||
| Potamanthus | 509 | 5 | 38 | 25 |
| Dryops | 613 | 1 | ||
| Esolus | 619 | 62 | 353 | 145 |
| Limnius | 623 | 16 | 38 | 5 |
| Oulimnius | 622 | 9 | 27 | 36 |
| Riolus | 625 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 20 | 263 | 39 |
| Anopheles | 797 | 1 | ||
| Simuliidae | 801 | 2 | 561 | 350 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Cladocera | 3127 | 3 | 3 | |
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 121 | 2 | |
| Gammaridae | 887 | 4 | 3 | 3 |
| Gammarus | 892 | 153 | 21 | 15 |
| Bithynia | 994 | 26 | ||
| Ferrissia | 1030 | 8 | ||
| Potamopyrgus | 978 | 56 | ||
| Lymnaeidae | 998 | 4 | ||
| Radix | 1004 | 2 | ||
| Physidae | 995 | 4 | 1 | |
| Physa (sensu lato) | 997 | 2 | 8 | |
| Physella | 19280 | 6 | 9 | |
| Gyraulus | 1015 | 28 | 44 | |
| Corbicula | 1051 | 1 | 2 | 1 |
| Sphaeriidae | 1042 | 24 | 1 | |
| Pisidium | 1043 | 8 | ||
| Turbellaria | 3326 | 38 | 6 | 2 |
| Dendrocoelum | 1072 | 1 | ||
| Dugesiidae | 1055 | 90 | 25 | 7 |
| Oligochaeta | 933 | 265 | 20 | 9 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |