Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 21/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 20 |
| I2M2 | 0.0897 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 69.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Litieres | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 55 | 7 | 2 |
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 8 | 5 | 6 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Gerridae | 734 | 11 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 22 | 4 | |
| Helodes | 636 | 3 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 39 | 14 | 9 |
| Pediciidae | 50011 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 10 | 2 | 2 |
| Calopteryx | 650 | 2 | 10 | 1 |
| Copepoda | 3206 | 1 | ||
| Echinogammarus | 888 | 1370 | 867 | 253 |
| Gammarus | 892 | 7 | 162 | |
| Asellidae | 880 | 1 | 40 | 1 |
| Pisidium | 1043 | 1 | 3 | |
| Potamopyrgus | 978 | 19 | 17 | 4 |
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 10 | 1 | 7 |
| Hydracarina | 906 | 2 | 1 | 2 |