Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 652 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 04/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.2905 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 95.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 70 | 95 | 55 |
| Dicosmoecinae | 3121 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Athripsodes | 311 | 2 | 1 | 1 |
| Baetis | 364 | 13 | 6 | 11 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 3 | 9 | 7 |
| Pomatinus substriatus | 33844 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 2 | 2 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | ||
| Hydraena | 608 | 1 | 1 | |
| Chironomidae | 807 | 170 | 130 | 90 |
| Limoniidae | 757 | 3 | 3 | |
| Athericidae | 838 | 1 | ||
| Simuliidae | 801 | 70 | 65 | 35 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Echinogammarus | 888 | 425 | 200 | 130 |
| Orconectes | 870 | 1 | ||
| Ancylus | 1028 | 7 | 50 | 25 |
| Physella | 19280 | 4 | 1 | |
| Pisidium | 1043 | 1 | 22 | 4 |
| Potamopyrgus | 978 | 100 | 180 | 145 |
| Calopteryx | 650 | 4 | ||
| Boyeria | 670 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Gerris | 735 | 1 | ||
| Veliidae | 743 | 1 | ||
| Sialis | 704 | 1 | ||
| Oligochaeta | 933 | 30 | 35 | 7 |