Listes faunistiques invertébrés
L'Oeil à Villefranche-d'Allier 04061400
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | 0.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 68.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B |
| P2 | Sables | Lente | B |
| P3 | Sables | Nulle | B |
| P4 | Sables | Nulle | C |
| P5 | Roches | Moyenne | A |
| P6 | Bryophytes | Lente | A |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Litieres | Nulle | A |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 2 | |
| Brachycentrus | 265 | 9 | 1 | |
| Hydropsyche | 212 | 32 | 130 | |
| Hydroptila | 200 | 3 | 71 | 1 |
| Athripsodes | 311 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 7 | ||
| Psychomyia | 239 | 2 | ||
| Baetis | 364 | 8 | 35 | |
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | ||
| Micronecta | 719 | 30 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 11 | 50 | |
| Esolus | 619 | 17 | ||
| Limnius | 623 | 8 | 3 | |
| Oulimnius | 622 | 131 | 286 | |
| Hydraena | 608 | 6 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | 5 | |
| Ceratopogonidae | 819 | 2 | 10 | |
| Chironomidae | 807 | 155 | 560 | 30 |
| Empididae | 831 | 23 | ||
| Limoniidae | 757 | 3 | 31 | |
| Psychodidae | 783 | 1 | 4 | |
| Simuliidae | 801 | 2 | 215 | |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 14 | 14 | |
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 36 | 1 | 1 |
| Pisidium | 1043 | 6 | ||
| Potamopyrgus | 978 | 2 | 93 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 17 | 131 | 2 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Copepoda | 3206 | 1 |