Listes faunistiques invertébrés
L'Oeil à Villefranche-d'Allier 04061400
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 30/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 60.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B |
| P2 | Sables | Nulle | C |
| P3 | Sables | Lente | B |
| P4 | Litieres | Nulle | A |
| P5 | Sables | Lente | C |
| P6 | Sables | Nulle | C |
| P7 | Pierres, galets | Lente | A |
| P8 | Hydrophytes | Nulle | A |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Branchage, racines | Nulle | A |
| P11 | Sables | Nulle | B |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | ||
| Hydropsyche | 212 | 20 | 750 | 5 |
| Athripsodes | 311 | 3 | 2 | |
| Mystacides | 312 | 19 | 2 | |
| Oecetis | 317 | 3 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 20 | 1 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 3 | 2 | |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 6 | 2 | 3 |
| Caenis | 457 | 16 | 1 | |
| Micronecta | 719 | 27 | 5 | |
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 2 | ||
| Elmis | 618 | 13 | 16 | |
| Esolus | 619 | 17 | 24 | |
| Limnius | 623 | 4 | 8 | |
| Oulimnius | 622 | 147 | 112 | 6 |
| Hydraena | 608 | 7 | 3 | |
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 11 | ||
| Athericidae | 838 | 18 | 3 | 6 |
| Ceratopogonidae | 819 | 7 | 2 | 22 |
| Chironomidae | 807 | 292 | 270 | 230 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 8 | 17 | 8 |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 3 | 3 | |
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 12 | ||
| Gomphus | 679 | 34 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 21 | 3 | |
| Asellidae | 880 | 107 | 15 | 1 |
| Pisidium | 1043 | 2 | ||
| Sphaerium | 1044 | 11 | ||
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 7 | ||
| Potamopyrgus | 978 | 117 | 30 | 69 |
| Physa (sensu lato) | 997 | 14 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 8 | ||
| Oligochaeta | 933 | 32 | 12 | 44 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 |