Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 03/10/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 39 |
| I2M2 | 0.8110 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 45.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 21.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Hydrophytes | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Hydrophytes | Moyenne | C |
| P10 | Hydrophytes | Nulle | C |
| P11 | Hydrophytes | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Taeniopteryx | 14 | 1 | ||
| Ecnomus | 249 | 1 | ||
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 1 | 13 | 22 |
| Agraylea | 201 | 1 | ||
| Orthotrichia | 197 | 22 | 26 | 124 |
| Hydroptilidae | 193 | 14 | 81 | |
| Athripsodes | 311 | 2 | 27 | 32 |
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 16 | 15 | 9 |
| Oecetis | 317 | 1 | 5 | 3 |
| Leptoceridae | 310 | 1 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 64 | 4 | |
| Baetis lato sensu | 9794 | 520 | 3968 | |
| Baetis | 364 | 848 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 15 | 96 | 440 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | ||
| Heptagenia | 443 | 5 | ||
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 1 | 25 | 3 |
| Leptophlebiidae | 473 | 1 | ||
| Potamanthus | 509 | 10 | 544 | 148 |
| Micronecta | 719 | 1 | 2 | 152 |
| Dupophilus | 620 | 16 | ||
| Elmis | 618 | 9 | ||
| Esolus | 619 | 80 | 1984 | 288 |
| Limnius | 623 | 2 | 128 | 2 |
| Macronychus | 626 | 64 | ||
| Oulimnius | 622 | 424 | 1984 | 928 |
| Ceratopogonidae | 819 | 1 | 2 | 1 |
| Chironomidae | 807 | 200 | 960 | 848 |
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 22 | 252 | 200 |
| Anax | 675 | 1 | ||
| Calopteryx | 650 | 7 | 4 | |
| Coenagrionidae | 658 | 19 | 85 | |
| Corduliidae | 690 | 2 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 2 | ||
| Libellulidae | 696 | 1 | ||
| Parapoynx | 2948 | 1 | 3 | 16 |
| Gammarus | 892 | 188 | 41 | 89 |
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 1 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 31 | 5 | 9 |
| Corbicula | 1051 | 68 | 263 | 95 |
| Pisidium | 1043 | 22 | 7 | 9 |
| Ancylus | 1028 | 1 | 14 | 4 |
| Bithynia | 994 | 11 | 1 | 27 |
| Ferrissia | 1030 | 7 | 5 | 10 |
| Potamopyrgus | 978 | 4 | 1 | 118 |
| Radix | 1004 | 163 | ||
| Lymnaeidae | 998 | 1152 | ||
| Physella | 19280 | 15 | 352 | |
| Physidae | 995 | 19 | 3 | 928 |
| Planorbidae | 1009 | 100 | 9 | |
| Oligochaeta | 933 | 92 | 172 | 1376 |
| Dendrocoelum | 1072 | 1 | ||
| Dugesia | 1056 | 50 | 5 | 48 |
| Polycelis | 1064 | 1 | ||
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 2 | 3 | 3 |