Listes faunistiques invertébrés
Le Lot en aval de Ste Eulalie 05099300
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 13/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.5799 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Hydrophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Hydropsyche | 212 | 1 | 16 | 6 |
| Athripsodes | 311 | 2 | ||
| Chimarra | 207 | 4 | 1 | |
| Philopotamus | 209 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 1 | 2 | 4 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 16 | 42 | 31 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | 3 | |
| Caenis | 457 | 2 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Choroterpes | 474 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Potamanthus | 509 | 1 | ||
| Micronecta | 719 | 3 | 1 | |
| Elmis | 618 | 2 | 4 | 4 |
| Esolus | 619 | 15 | 3 | 9 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 13 | 1 | 3 |
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 251 | 63 | 161 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 3 | 82 | 2 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 21 | ||
| Asellidae | 880 | 1 | 1 | |
| Ancylus | 1028 | 2 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Glossiphoniidae | 908 | 5 | ||
| Oligochaeta | 933 | 5 | 15 | |
| Dugesiidae | 1055 | 2 | 2 |