Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 36 |
| I2M2 | 0.6500 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 40.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 14.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 12.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Helophytes | Nulle | A |
| P3 | Vases | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Hydrophytes | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Hydrophytes | Lente | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Hydrophytes | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 10 | 9 | |
| Agraylea | 201 | 3 | ||
| Hydroptila | 200 | 2 | 3 | |
| Hydroptilidae | 193 | 2 | ||
| Athripsodes | 311 | 2 | 2 | |
| Mystacides | 312 | 7 | 1 | |
| Psychomyia | 239 | 2 | ||
| Baetis | 364 | 4 | 196 | 143 |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 15 | 16 | 37 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 4 | 96 | 7 |
| Ephemerella ignita | 451 | 1 | 9 | 17 |
| Heptagenia | 443 | 2 | ||
| Choroterpes | 474 | 1 | 1 | |
| Ephoron | 496 | 1 | 50 | |
| Potamanthus | 509 | 11 | 4 | 8 |
| Micronecta | 719 | 12 | 2 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Esolus | 619 | 23 | 432 | 264 |
| Limnius | 623 | 1 | 16 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 14 | 272 | 48 |
| Potamophilus | 615 | 1 | ||
| Haliplus | 518 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Haliplidae | 517 | 1 | ||
| Ceratopogonidae | 819 | 4 | 48 | 4 |
| Chironomidae | 807 | 322 | 851 | 124 |
| Simuliidae | 801 | 16 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 7 | 5 | 20 |
| Gammarus | 892 | 761 | 344 | 103 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 105 | 1 | 1 |
| Corbicula | 1051 | 42 | 830 | 61 |
| Pisidium | 1043 | 81 | 1 | |
| Ancylus | 1028 | 1 | 40 | 44 |
| Bithynia | 994 | 12 | 5 | |
| Ferrissia | 1030 | 3 | 4 | |
| Potamopyrgus | 978 | 24 | 2 | |
| Radix | 1004 | 3 | 7 | 14 |
| Physella | 19280 | 5 | 9 | 13 |
| Planorbidae | 1009 | 12 | 7 | 80 |
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 2282 | 370 | 11 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesia | 1056 | 7 | 1 | 4 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 |