Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/06/2001 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 33.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | 0.0 | marginal |
| Granulats | 16.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 8.0 | dominant |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | A |
| P2 | Helophytes | Nulle | A |
| P3 | Hydrophytes | Nulle | C |
| P4 | Algues | Nulle | B |
| P5 | Sables | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | C |
| P8 | Sables | Lente | C |
| P9 | Hydrophytes | Lente | C |
| P10 | Branchage, racines | Nulle | A |
| P11 | Hydrophytes | Nulle | B |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 1 | 10 | 1 |
| Hydropsyche | 212 | 2 | 17 | 3 |
| Hydroptilidae | 193 | 1 | ||
| Orthotrichia | 197 | 1 | 4 | |
| Athripsodes | 311 | 5 | 12 | 15 |
| Mystacides | 312 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | 26 | 1 |
| Baetis | 364 | 7 | 2 | 76 |
| Cloeon | 387 | 1 | 1 | 2 |
| Procloeon | 390 | 2 | 6 | 20 |
| Caenis | 457 | 12 | 23 | 10 |
| Ephemerella | 450 | 2 | 5 | 3 |
| Heptagenia | 443 | 1 | ||
| Ephoron | 496 | 6 | 2 | |
| Potamanthus | 509 | 2 | 13 | 3 |
| Corixinae | 5196 | 1 | 32 | |
| Micronecta | 719 | 48 | 15 | 29 |
| Gerris | 735 | 1 | 4 | |
| Dryops | 613 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 2 | 4 | |
| Esolus | 619 | 30 | 80 | 106 |
| Limnius | 623 | 4 | 12 | 10 |
| Oulimnius | 622 | 10 | 8 | 25 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 69 | 240 | 235 |
| Simuliidae | 801 | 3 | ||
| Boyeria | 670 | 1 | 9 | |
| Calopteryx | 650 | 1 | 1 | |
| Coenagrionidae | 658 | 3 | 3 | 1 |
| Platycnemis | 657 | 2 | 4 | |
| Sisyra | 856 | 2 | 1 | |
| Gammarus | 892 | 800 | 110 | 55 |
| Asellidae | 880 | 30 | 3 | |
| Pisidium | 1043 | 113 | 61 | 202 |
| Sphaerium | 1044 | 157 | 4 | 36 |
| Unio | 1041 | 1 | 2 | |
| Bithynia | 994 | 24 | ||
| Potamopyrgus | 978 | 13 | 2 | 2 |
| Radix | 1004 | 1 | 1 | 1 |
| Valvata | 972 | 3 | ||
| Glossiphoniidae | 908 | 16 | 2 | 1 |
| Dendrocoelidae | 1071 | 4 | ||
| Dugesiidae | 1055 | 15 | 24 | 3 |
| Planariidae | 1061 | 2 | ||
| Oligochaeta | 933 | 46 | 27 | 20 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Spongillidae | 3106 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 |