Listes faunistiques invertébrés
IRANCE A MEZERIAT 06048540
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 09/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 28 |
| I2M2 | 0.4360 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | ||
| Granulats | 43.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Hydrophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Theodoxus | 967 | 25 | 231 | 91 |
| Chironomidae | 807 | 200 | 2 | 5 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Tabanidae | 837 | 2 | 1 | 1 |
| Athericidae | 838 | 4 | 2 | 5 |
| Sisyra | 856 | 1 | ||
| Asellidae | 880 | 15 | ||
| Gammarus | 892 | 606 | 636 | 58 |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 360 | 12 | 24 |
| Simuliidae | 801 | 2 | 1 | 1 |
| Potamopyrgus | 978 | 59 | 52 | 68 |
| Ancylus | 1028 | 1 | ||
| Sphaeriidae | 1042 | 136 | 32 | |
| Pisidium | 1043 | 15 | 84 | 10 |
| Corbicula | 1051 | 23 | 3 | |
| Dugesia | 1056 | 18 | 19 | 42 |
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 8 | 15 | 5 |
| Elmis | 618 | 1 | 24 | 16 |
| Hydropsyche | 212 | 1 | 1 | 1 |
| Polycentropus | 231 | 1 | ||
| Micrasema | 268 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemera | 502 | 3 | 13 | |
| Ithytrichia | 198 | 1 | ||
| Esolus | 619 | 4 | 1 | |
| Oulimnius | 622 | 26 | 2 | |
| Limnius | 623 | 3 | 114 | 29 |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 4 | 1 | |
| Sialis | 704 | 2 | ||
| Micronecta | 719 | 1 | ||
| Gerridae | 734 | 1 |