Listes faunistiques invertébrés
HUERT A LES-AVENIERES 2 06580766
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 01/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | 85.0 | dominant |
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Vases | Lente | B |
| P6 | Vases | Nulle | B |
| P7 | Vases | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Lente | C |
| P11 | Vases | Nulle | C |
| P12 | Vases | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 6 | ||
| Hydroptila | 200 | 2 | ||
| Polycentropodidae | 223 | 22 | ||
| Polycentropus | 231 | 15 | ||
| Lype | 241 | 3 | ||
| Baetis | 364 | 1 | ||
| Ephemera | 502 | 1 | 2 | |
| Micronectinae | 20396 | 77 | 60 | 52 |
| Gerridae | 734 | 1 | ||
| Elmis | 618 | 33 | 2 | |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 1 | 1 | |
| Orectochilus | 515 | 4 | ||
| Athericidae | 838 | 8 | 6 | 30 |
| Chironomidae | 807 | 731 | 171 | 158 |
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 3 | 2 | |
| Tabanidae | 837 | 1 | 2 | 19 |
| Calopteryx | 650 | 21 | ||
| Gomphus | 679 | 2 | 2 | 2 |
| Sialis | 704 | 1 | 1 | |
| Pacifastacus | 872 | 5 | ||
| Gammarus | 892 | 3424 | 53 | 97 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 5 | 5 | 7 |
| Potamopyrgus | 978 | 35 | 1 | 166 |
| Planorbidae | 1009 | 1 | ||
| Branchiobdellida | 5192 | 2 | ||
| Oligochaeta | 933 | 368 | 580 | 1017 |
| Dendrocoelidae | 1071 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 |