Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| I2M2 | 0.8030 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 40.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 22.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 24.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Hydrophytes | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Nulle | C |
| P12 | Hydrophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemouridae | 20 | 1 | ||
| Cheumatopsyche | 221 | 40 | ||
| Hydropsyche | 212 | 188 | ||
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 3 | 5 | |
| Mystacides | 312 | 1 | 9 | 4 |
| Leptoceridae | 310 | 4 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 1 | 12 | |
| Baetis lato sensu | 9794 | 4 | 39 | 308 |
| Procloeon | 390 | 5 | 16 | 24 |
| Baetidae | 363 | 8 | ||
| Caenis | 457 | 42 | 5 | |
| Ephemerella ignita | 451 | 1 | 5 | |
| Heptageniidae | 399 | 2 | 3 | |
| Choroterpes | 474 | 4 | ||
| Ephoron | 496 | 1 | 2 | |
| Potamanthus | 509 | 2 | 84 | 46 |
| Esolus | 619 | 12 | 204 | 74 |
| Limnius | 623 | 12 | 8 | |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 272 | 104 | 36 |
| Ceratopogoninae | 822 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 136 | 248 | 376 |
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 3 | 124 | |
| Calopteryx | 650 | 3 | 2 | 1 |
| Coenagrionidae | 658 | 2 | 2 | 29 |
| Platycnemis | 657 | 1 | ||
| Parapoynx | 2948 | 2 | ||
| Gammarus | 892 | 404 | 28 | 5 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 28 | 4 | |
| Corbicula | 1051 | 2 | 180 | 112 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 3 | ||
| Bithynia | 994 | 5 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 92 | 120 | 192 |
| Dendrocoelidae | 1071 | 1 | 1 | |
| Dugesia | 1056 | 80 | 29 | 124 |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Hydrozoa | 3168 | 1 |