Listes faunistiques invertébrés
YZERON A STE-FOY-LES-LYON 06093340
- Télécharger la fiche IRSTEA xls / 2137 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 14/05/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 24 |
| I2M2 | 0.1227 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 62.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Litieres | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 3 | ||
| Baetidae | 363 | 5 | 18 | |
| Baetis | 364 | 3 | 10 | 6 |
| Procloeon | 390 | 7 | 32 | 1 |
| Ephemerella ignita | 451 | 152 | 59 | 88 |
| Micronecta | 719 | 2 | ||
| Elmis | 618 | 3 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 3 | ||
| Hydrophilinae | 2517 | 1 | 1 | |
| Ceratopogonidae | 819 | 4 | 3 | 2 |
| Chironomidae | 807 | 1048 | 392 | 396 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 100 | 3 | |
| Simuliidae | 801 | 1 | 16 | 1 |
| Stratiomyidae | 824 | 3 | ||
| Tipulidae | 753 | 1 | 1 | |
| Cordulegaster | 687 | 2 | ||
| Asellidae | 880 | 17 | 1 | |
| Gammarus | 892 | 127 | 84 | 39 |
| Copepoda | 3206 | 1 | 1 | |
| Sphaeriidae | 1042 | 4 | 1 | |
| Pisidium | 1043 | 4 | ||
| Ancylus | 1028 | 49 | 27 | 2 |
| Potamopyrgus | 978 | 26 | 14 | 8 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 1 | 1 | |
| Physidae | 995 | 1 | ||
| Physella | 19280 | 3 | 2 | |
| Oligochaeta | 933 | 375 | 262 | 888 |
| Nemathelmintha | 3111 | 2 | 1 | 1 |
| Hydracarina | 906 | 1 | ||
| Bryozoa | 1087 | 1 |