Listes faunistiques invertébrés
HUERT A LES-AVENIERES 2 06580766
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 21/06/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 6 |
| Variété taxonomique | 16 |
| I2M2 | 0.0816 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | 55.0 | dominant |
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Vases | Lente | B |
| P6 | Vases | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Vases | Moyenne | C |
| P10 | Vases | Lente | C |
| P11 | Vases | Nulle | C |
| P12 | Sables | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Polycentropus | 231 | 4 | ||
| Lype | 241 | 1 | ||
| Ephemera | 502 | 2 | 4 | 3 |
| Ephemerella ignita | 451 | 1 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | 1 | |
| Athericidae | 838 | 12 | 29 | 1 |
| Chironomidae | 807 | 64 | 512 | 128 |
| Calopteryx | 650 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 15 | 2 | 1 |
| Cambaridae | 2024 | 2 | ||
| Orconectes | 870 | 5 | ||
| Gammaridae | 887 | 14 | 5 | |
| Gammarus | 892 | 498 | 6 | |
| Hydracarina | 906 | 3 | 3 | |
| Pisidium | 1043 | 10 | 2 | |
| Potamopyrgus | 978 | 20 | 1 | |
| Oligochaeta | 933 | 544 | 2176 | 1024 |