Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 34 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 16/08/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leptoceridae |
| I2M2 | 0.3180 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeamyia | 333 | 1 | ||
| Hydropsyche | 212 | 4 | 17 | 44 |
| Hydroptila | 200 | 4 | ||
| Mystacides | 312 | 7 | 2 | 1 |
| Cyrnus | 224 | 10 | 8 | |
| Polycentropus | 231 | 2 | 6 | 3 |
| Polycentropodidae | 223 | 2 | ||
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 34 | 168 | |
| Caenis | 457 | 108 | 88 | 137 |
| Ephemerella ignita | 451 | 1 | 3 | |
| Elmis | 618 | 1 | 5 | 8 |
| Stenelmis | 617 | 2 | 1 | 2 |
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 1344 | 193 | 209 |
| Hemerodromiinae | 3202 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 10 | 1 | 1 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 7 | 1 | |
| Sisyra | 856 | 4 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Asellidae | 880 | 26 | 7 | 12 |
| Corbicula | 1051 | 4 | 1 | 3 |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 3 | 24 | |
| Potamopyrgus | 978 | 4 | 9 | |
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphonia | 909 | 2 | ||
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 62 | 269 | 104 |
| Mermithoïdea | 3159 | 1 | 3 | 4 |
| Hydracarina | 906 | 3 | 3 |