Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 02/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 29 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7940 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 5 | 2 |
| Protonemura | 46 | 9 | ||
| Perla | 164 | 1 | ||
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 1 | 1 | 27 |
| Oligoplectrum | 263 | 19 | 17 | 74 |
| Silo | 292 | 7 | ||
| Hydropsyche | 212 | 8 | 36 | 76 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 9 | 2 | |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 9 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 4 | 3 |
| Baetis | 364 | 81 | 125 | 64 |
| Caenis | 457 | 4 | 1 | |
| Ephemerella ignita | 451 | 147 | 12 | 22 |
| Ecdyonurus | 421 | 4 | 17 | 5 |
| Epeorus | 400 | 17 | 8 | |
| Rhithrogena | 404 | 2 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 1 | 1 | |
| Aphelocheirus | 721 | 2 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 7 | 4 | 7 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 22 | 2 | 1 |
| Blephariceridae | 747 | 1 | 2 | |
| Chironomidae | 807 | 145 | 12 | 14 |
| Limoniidae | 757 | 5 | 5 | |
| Simuliidae | 801 | 13 | 15 | 14 |
| Onychogomphus | 682 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Hydracarina | 906 | 5 | 4 | 2 |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 1 | 1 |
| Oligochaeta | 933 | 3 | 4 |