Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 22 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| I2M2 | 0.6015 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 53.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Hydrophytes | Nulle | B |
| P9 | Hydrophytes | Moyenne | C |
| P10 | Hydrophytes | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Hydrophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 11 | 79 | |
| Ceratopogonidae | 819 | 2 | 18 | 1 |
| Ephydridae | 844 | 2 | 2 | 2 |
| Sisyra | 856 | 4 | ||
| Asellidae | 880 | 64 | 1 | 1 |
| Gammarus | 892 | 61 | 87 | 19 |
| Hydracarina | 906 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Erpobdellidae | 928 | 1 | 7 | 1 |
| Oligochaeta | 933 | 136 | 35 | 13 |
| Valvata | 972 | 39 | ||
| Potamopyrgus | 978 | 3 | 9 | |
| Bithynia | 994 | 2 | 1 | |
| Radix | 1004 | 2 | 1 | |
| Planorbidae | 1009 | 1 | 2 | 3 |
| Chironomidae | 807 | 68 | 137 | 252 |
| Ferrissia | 1030 | 33 | ||
| Sphaeriidae | 1042 | 1 | 2 | |
| Corbicula | 1051 | 66 | 61 | 7 |
| Dugesiidae | 1055 | 10 | 15 | 22 |
| Parapoynx | 2948 | 3 | ||
| Prostoma | 3110 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Cladocera | 3127 | 1 | ||
| Hydrozoa | 3168 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Serratella | 5152 | 1 | 15 | 31 |
| Physella | 19280 | 5 | 12 | |
| Micronectinae | 20396 | 8 | 18 | 4 |
| Potamanthus | 509 | 3 | ||
| Hydropsyche | 212 | 8 | 29 | 3 |
| Cheumatopsyche | 221 | 2 | 7 | |
| Psychomyia | 239 | 2 | 31 | 2 |
| Athripsodes | 311 | 4 | 11 | |
| Mystacides | 312 | 2 | ||
| Beraeidae | 327 | 1 | ||
| Baetis | 364 | 30 | 242 | 242 |
| Procloeon | 390 | 6 | 6 | 26 |
| Heptageniidae | 399 | 1 | 4 | 7 |
| Heptagenia | 443 | 1 | ||
| Caenis | 457 | 3 | 25 | 21 |
| Leptophlebiidae | 473 | 8 | ||
| Choroterpes | 474 | 1 | ||
| Ephoron | 496 | 2 | 4 | |
| Orthotrichia | 197 | 11 | 33 | 66 |
| Dryops | 613 | 1 | ||
| Stenelmis | 617 | 7 | ||
| Elmis | 618 | 4 | ||
| Esolus | 619 | 19 | 36 | 22 |
| Oulimnius | 622 | 23 | 212 | 25 |
| Limnius | 623 | 4 | 15 | 1 |
| Macronychus | 626 | 1 | ||
| Calopteryx | 650 | 2 | 30 | |
| Coenagrionidae | 658 | 6 | 15 | |
| Anax | 675 | 1 | 6 | |
| Gomphidae | 678 | 1 | ||
| Gerridae | 734 | 1 | ||
| Simuliidae | 801 | 47 | 1077 |