Listes faunistiques invertébrés
MENTHON A ST-JEAN-SUR-VEYLE 06048787
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 13/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 17 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 26.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 40.0 | dominant |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Vases | Nulle | B |
| P3 | Vases | Nulle | B |
| P4 | Sables | Nulle | A |
| P5 | Vases | Nulle | C |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Vases | Nulle | C |
| P8 | Branchage, racines | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Branchage, racines | Nulle | C |
| P11 | Pierres, galets | Nulle | A |
| P12 | Blocs | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 1 | 2 | |
| Ephemera | 502 | 1 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 52 | 53 | 35 |
| Tabanidae | 837 | 1 | 1 | |
| Micronecta | 719 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 1 | 2 | 5 |
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 2 | ||
| Gammarus | 892 | 27 | 3 | 1 |
| Acroloxus | 1033 | 2 | 3 | |
| Bithynia | 994 | 3 | ||
| Potamopyrgus | 978 | 285 | 6 | 21 |
| Physella | 19280 | 1 | ||
| Corbicula | 1051 | 3 | 5 | 3 |
| Pisidium | 1043 | 14 | 5 | 19 |
| Sphaerium | 1044 | 19 | 2 | |
| Anodonta | 1038 | 1 | ||
| Oligochaeta | 933 | 56 | 23 | 12 |