Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Taxon indicateur | Psychomyiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 30.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Helophytes | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | ||
| Psychomyia | 239 | 9 | 28 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Aphelocheirus | 721 | 5 | 3 | |
| Ephemerella | 450 | 1 | 1 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 16 | 43 | 54 |
| Ancylus | 1028 | 8 | 12 | 13 |
| Baetis | 364 | 49 | 139 | 99 |
| Caenis | 457 | 2 | 1 | 2 |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 3 | 7 | |
| Esolus | 619 | 11 | 22 | |
| Limnius | 623 | 1 | 4 | 1 |
| Oulimnius | 622 | 6 | 18 | 9 |
| Stenelmis | 617 | 1 | ||
| Echinogammarus | 888 | 494 | 160 | 198 |
| Gammarus | 892 | 10 | ||
| Planorbidae | 1009 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Chironomidae | 807 | 14 | 15 | 16 |
| Oligochaeta | 933 | 4 | 3 | |
| Boyeria | 670 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 2 | ||
| Calopteryx | 650 | 3 | ||
| Dryops | 613 | 2 | 1 | |
| Pomatinus substriatus | 33844 | 5 | 8 | |
| Dugesiidae | 1055 | 1 | ||
| Empididae | 831 | 3 | ||
| Gerris | 735 | 1 | ||
| Onychogomphus | 682 | 4 | ||
| Gyrinidae | 512 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Limoniidae | 757 | 3 | 14 | |
| Simuliidae | 801 | 30 | 9 | 10 |