Listes faunistiques invertébrés
L'Oeil à Villefranche-d'Allier 04061400
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/09/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | 1.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 60.0 | dominant |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Moyenne | B3 |
| P2 | Granulats | Moyenne | B2 |
| P3 | Granulats | Lente | B3 |
| P4 | Sables | Lente | B2 |
| P5 | Sables | Nulle | B2 |
| P6 | Litieres | Nulle | B1 |
| P7 | Hydrophytes | Lente | B1 |
| P8 | Bryophytes | Nulle | B1 |
| P9 | Dalles, argiles | Moyenne | B2 |
| P10 | Dalles, argiles | Lente | B3 |
| P11 | Branchage, racines | Nulle | B1 |
| P12 | Sables | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 3 | ||
| Hydropsyche | 212 | 29 | 61 | 4 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 2 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 3 | ||
| Holocentropus | 235 | 1 | ||
| Polycentropus | 231 | 6 | ||
| Baetis | 364 | 58 | 32 | 7 |
| Pseudocentroptilum | 3207 | 1 | 1 | |
| Caenis | 457 | 1 | 1 | |
| Micronecta | 719 | 2 | 33 | 60 |
| Gerris | 735 | 2 | ||
| Pomatinus | 611 | 3 | ||
| Elmis | 618 | 7 | 5 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 64 | 60 | 6 |
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 3 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 19 | 1 | |
| Ceratopogonidae | 819 | 6 | 9 | 2 |
| Chironomidae | 807 | 44 | 40 | 12 |
| Limoniidae | 757 | 1 | 15 | 10 |
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 25 | 6 | 5 |
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 13 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 130 | 6 | 1 |
| Sphaerium | 1044 | 2 | ||
| Potamopyrgus | 978 | 9 | 3 | |
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 92 | 16 | 7 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |