Listes faunistiques invertébrés
L'Aveyron à Druelle 05127000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 23/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 31 |
| Taxon indicateur | Sericostomatidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Oligoplectrum | 263 | 1 | ||
| Cheumatopsyche | 221 | 72 | 200 | 272 |
| Hydropsyche | 212 | 84 | 17 | 368 |
| Hydroptilidae | 193 | 1 | 9 | |
| Hydroptila | 200 | 4 | 3 | 4 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Polycentropus | 231 | 3 | ||
| Psychomyia | 239 | 4 | 4 | 30 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Sericostomatidae | 321 | 5 | ||
| Baetis | 364 | 336 | 7 | 592 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 9 | 5 | 15 |
| Ephemera | 502 | 4 | ||
| Ephemerella | 450 | 7 | ||
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 16 | 1 | |
| Elmis | 618 | 3 | 2 | |
| Esolus | 619 | 1 | 2 | 3 |
| Limnius | 623 | 1 | 2 | 1 |
| Oulimnius | 622 | 17 | 4 | 10 |
| Stenelmis | 617 | 15 | 4 | |
| Anthomyidae | 847 | 11 | ||
| Athericidae | 838 | 2 | 2 | |
| Chironomidae | 807 | 1472 | 84 | 384 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 16 | 28 |
| Simuliidae | 801 | 72 | 3 | 9 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 20 | ||
| Gomphus | 679 | 1 | ||
| Gammaridae | 887 | 8 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 84 | 8 | 10 |
| Corbicula | 1051 | 70 | 2 | |
| Pisidium | 1043 | 2 | 2 | |
| Ancylus | 1028 | 1 | 9 | |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 5 | 3 | 21 |
| Dugesiidae | 1055 | 4 | ||
| Nematoda | 1089 | 2 | 1 | 1 |