Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 23 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 40.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Nulle | A |
| P3 | Vases | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 2 | 25 | |
| Hydropsyche | 212 | 1 | 3 | 40 |
| Hydroptila | 200 | 2 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Mystacides | 312 | 3 | ||
| Polycentropodidae | 223 | 1 | 1 | 2 |
| Cyrnus | 224 | 6 | ||
| Polycentropus | 231 | 5 | ||
| Psychomyia | 239 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 1 | 14 | |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | 2 | 1 |
| Ephemerella | 450 | 4 | ||
| Ecdyonurus | 421 | 4 | 10 | |
| Leptophlebiidae | 473 | 2 | ||
| Esolus | 619 | 1 | 16 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 75 | 45 | 14 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 9 | 10 | |
| Simuliidae | 801 | 7 | ||
| Boyeria | 670 | 1 | ||
| Somatochlora | 693 | 2 | ||
| Gomphus | 679 | 5 | 6 | 1 |
| Onychogomphus | 682 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 2 | 1 | |
| Echinogammarus | 888 | 3 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Hydracarina | 906 | 1 | ||
| Sphaeriidae | 1042 | 2 | 1 | 1 |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 2 | 3 | 13 |
| Planorbidae | 1009 | 5 | 1 | 1 |
| Oligochaeta | 933 | 14 | 8 | 12 |