Listes faunistiques invertébrés
MENTHON A ST-JEAN-SUR-VEYLE 06048787
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 28 |
| I2M2 | 0.1509 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 92.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Bithynia | 994 | 1 | ||
| Chironomidae | 807 | 12 | 189 | 148 |
| Cladocera | 3127 | 1 | ||
| Cloeon | 387 | 2 | ||
| Corbicula | 1051 | 1 | 3 | |
| Cyrnus | 224 | 1 | ||
| Dendrocoelum lacteum | 1074 | 1 | ||
| Dugesia | 1056 | 1 | ||
| Ephydridae | 844 | 3 | ||
| Erpobdellidae | 928 | 3 | ||
| Ferrissia | 1030 | 1 | ||
| Gammarus | 892 | 196 | 24 | 11 |
| Gerris | 735 | 1 | ||
| Goera | 287 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Micronecta | 719 | 92 | 15 | |
| Oligochaeta | 933 | 11 | 85 | 46 |
| Ostracoda | 3170 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Pisidium | 1043 | 3 | 2 | 25 |
| Potamopyrgus | 978 | 160 | 51 | 103 |
| Procloeon | 390 | 2 | ||
| Pseudanodonta | 1040 | 1 | ||
| Psychodidae | 783 | 12 | ||
| Sialis | 704 | 6 | 5 | |
| Sphaeriidae | 1042 | 4 | ||
| Sphaerium | 1044 | 8 | 2 | |
| Unio | 1041 | 1 |