Listes faunistiques invertébrés
HUERT A LES-AVENIERES 2 06580766
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| I2M2 | 0.2262 |
| 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 |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Polycentropodidae | 223 | 36 | 1 | |
| Polycentropus | 231 | 12 | ||
| Lype | 241 | 1 | 1 | 1 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 3 | 1 | |
| Ephemera | 502 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 4 | 12 | 1 |
| Elmis | 618 | 15 | 3 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | 1 | |
| Orectochilus | 515 | 3 | 1 | |
| Athericidae | 838 | 4 | 5 | 2 |
| Chironomidae | 807 | 46 | 79 | 79 |
| Limoniidae | 757 | 1 | ||
| Tabanidae | 837 | 1 | 1 | |
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 1 | 4 | 1 |
| Gammaridae | 887 | 14 | 4 | 3 |
| Gammarus | 892 | 118 | 14 | 10 |
| Hydracarina | 906 | 3 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Potamopyrgus | 978 | 4 | 6 | |
| Oligochaeta | 933 | 73 | 572 | 898 |