Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/09/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Beraeidae |
| I2M2 | 0.4521 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Lente | C |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Dalles, argiles | Nulle | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Nulle | C |
| P11 | Branchage, racines | Nulle | A |
| P12 | Sables | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 3 | ||
| Hydropsyche | 212 | 1 | 16 | |
| Athripsodes | 311 | 5 | 5 | 1 |
| Anabolia | 281 | 9 | ||
| Sericostoma | 322 | 4 | ||
| Cloeon dipterum | 388 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | ||
| Platambus | 556 | 2 | ||
| Elmis | 618 | 1 | 3 | |
| Esolus | 619 | 5 | 1 | |
| Limnius | 623 | 1 | 2 | 2 |
| Oulimnius | 622 | 21 | 12 | 10 |
| Hydraena | 608 | 2 | ||
| Ochthebius | 609 | 1 | ||
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 7 | 6 | 19 |
| Chironomidae | 807 | 56 | 101 | 11 |
| Tabanidae | 837 | 4 | ||
| Somatochlora | 693 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Gammaridae | 887 | 2 | ||
| Echinogammarus | 888 | 8 | 29 | |
| Gammarus | 892 | 4 | ||
| Ancylus | 1028 | 1 | 4 | |
| Potamopyrgus | 978 | 5 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Hippeutis | 1020 | 2 | ||
| Sphaeriidae | 1042 | 5 | 3 | |
| Pisidium | 1043 | 1 | ||
| Unionidae | 1037 | 1 | ||
| Oligochaeta | 933 | 17 | 55 | 154 |
| Hydracarina | 906 | 3 |