Listes faunistiques invertébrés
MENTHON A ST-JEAN-SUR-VEYLE 06048787
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 17/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 19 |
| I2M2 | 0.1205 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 22.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 72.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | B |
| P3 | Branchage, racines | Nulle | C |
| P4 | Sables | Nulle | B |
| P5 | Hydrophytes | Nulle | A |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | A |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Blocs | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Baetis | 364 | 1 | ||
| Cloeon dipterum | 388 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 135 | 178 | 121 |
| Ephydridae | 844 | 1 | ||
| Tabanidae | 837 | 1 | 1 | 1 |
| Micronecta | 719 | 93 | 15 | 283 |
| Gerris | 735 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | 3 | 3 |
| Sisyra | 856 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Orconectes | 870 | 1 | ||
| Gammarus | 892 | 133 | 9 | 85 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 42 | 55 | 26 |
| Physella | 19280 | 1 | ||
| Corbicula | 1051 | 1 | 3 | |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 2 | 10 | 16 |
| Sphaerium | 1044 | 1 | ||
| Anodonta | 1038 | 2 | ||
| Oligochaeta | 933 | 126 | 227 | 341 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |