Listes faunistiques invertébrés
Le Bès à Saint-Juéry 05096810
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 24/07/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.7013 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 17.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 69.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Algues | Moyenne | C |
| P10 | Algues | Nulle | C |
| P11 | Algues | Lente | C |
| P12 | Algues | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 9 | 20 | 1 |
| Perlodes | 150 | 1 | 3 | |
| Micrasema | 268 | 1 | 1 | |
| Oligoplectrum | 263 | 416 | 3 | 6 |
| Hydropsyche | 212 | 41 | 118 | 13 |
| Hydroptilidae | 193 | 1 | 3 | 6 |
| Hydroptila | 200 | 1 | 2 | 15 |
| Lepidostoma | 305 | 1 | ||
| Leptoceridae | 310 | 2 | ||
| Mystacides | 312 | 4 | ||
| Limnephilinae | 3163 | 6 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 18 | |
| Baetis | 364 | 50 | 183 | 22 |
| Caenis | 457 | 30 | 2 | |
| Ephemerella | 450 | 192 | 13 | 12 |
| Torleya | 2391 | 1 | ||
| Heptageniidae | 399 | 1 | 8 | 1 |
| Ecdyonurus | 421 | 3 | ||
| Epeorus | 400 | 5 | ||
| Aphelocheirus | 721 | 11 | 1 | |
| Micronecta | 719 | 3 | ||
| Gerris | 735 | 10 | 1 | |
| Nepidae | 725 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 21 | 10 | |
| Esolus | 619 | 5 | 7 | |
| Limnius | 623 | 1 | 25 | 1 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 4 | |
| Blephariceridae | 747 | 6 | ||
| Chironomidae | 807 | 320 | 115 | 200 |
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 12 | 24 | 1 |
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 12 | 13 | 8 |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 3 | 16 | 1 |
| Erpobdellidae | 928 | 7 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 31 | 3 | |
| Nematoda | 1089 | 1 |