Listes faunistiques invertébrés
HUERT A LES-AVENIERES 2 06580766
- Télécharger la fiche IRSTEA xls / 99 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 26/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | 44.0 | dominant |
| Sables | 48.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Vases | Nulle | B |
| P6 | Vases | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Protonemura | 46 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 7 | ||
| Baetis | 364 | 1 | ||
| Ephemera | 502 | 1 | 4 | |
| Ephemerella ignita | 451 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 320 | 780 | 190 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | 1 | |
| Calopteryx | 650 | 7 | ||
| Gomphus | 679 | 1 | 1 | |
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 1 | 6 | |
| Pacifastacus | 872 | 2 | 1 | |
| Gammarus | 892 | 850 | 190 | 140 |
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 1 | 1 | 4 |
| Oligochaeta | 933 | 320 | 5760 | 1020 |