Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| I2M2 | 0.3791 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 21.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | 5.0 | dominant |
| Sables | 70.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | B1 |
| P2 | Sables | Nulle | B3 |
| P3 | Hydrophytes | Nulle | B2 |
| P4 | Granulats | Nulle | B1 |
| P5 | Bryophytes | Nulle | B1 |
| P6 | Sables | Nulle | B3 |
| P7 | Hydrophytes | Lente | B3 |
| P8 | Sables | Lente | B3 |
| P9 | Sables | Lente | B2 |
| P10 | Sables | Lente | B2 |
| P11 | Branchage, racines | Nulle | B1 |
| P12 | Sables | Nulle | B2 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 9 | 1 | |
| Hydropsyche | 212 | 28 | 6 | |
| Hydroptila | 200 | 1 | 5 | |
| Athripsodes | 311 | 1 | 4 | 6 |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Baetis | 364 | 9 | 10 | |
| Procloeon | 390 | 61 | 10 | 40 |
| Caenis | 457 | 2 | 13 | 12 |
| Ephemerella | 450 | 5 | 3 | 11 |
| Heptagenia | 443 | 2 | ||
| Ephoron | 496 | 3 | 4 | 6 |
| Potamanthus | 509 | 4 | 1 | |
| Gerris | 735 | 3 | ||
| Dupophilus | 620 | 7 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 15 | 3 | 7 |
| Limnius | 623 | 1 | 3 | 1 |
| Oulimnius | 622 | 17 | 3 | 6 |
| Chironomidae | 807 | 51 | 20 | 30 |
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | 3 | 16 |
| Coenagrionidae | 658 | 4 | ||
| Platycnemis | 657 | 2 | ||
| Gammarus | 892 | 590 | 2 | 35 |
| Asellidae | 880 | 140 | ||
| Pisidium | 1043 | 1 | 8 | 34 |
| Sphaerium | 1044 | 13 | ||
| Unio | 1041 | 1 | ||
| Bithynia | 994 | 17 | ||
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 9 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 45 | 12 | 2 |
| Oligochaeta | 933 | 110 | 24 | 35 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Spongillidae | 3106 | 1 | ||
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |