Listes faunistiques invertébrés
L'Aveyron à Druelle 05127000
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 31/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.6629 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Blocs | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 4 | |
| Leuctra geniculata | 33830 | 4 | 3 | |
| Oligoplectrum maculatum | 264 | 41 | 139 | 113 |
| Agapetus | 191 | 26 | 20 | |
| Cheumatopsyche lepida | 222 | 342 | 185 | 12 |
| Hydropsyche | 212 | 228 | 79 | 10 |
| Hydroptila | 200 | 1 | 2 | |
| Orthotrichia | 197 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Psychomyia pusilla | 240 | 2 | 109 | 86 |
| Rhyacophila lato-sensu | 183 | 2 | 2 | |
| Baetis lato sensu | 9794 | 456 | 30 | 281 |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 3 | 3 | |
| Ephemerella ignita | 451 | 11 | 21 | 3 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 12 | 23 | |
| Heptageniidae | 399 | 1 | 4 | 8 |
| Ephoron virgo | 497 | 300 | 93 | |
| Dryops | 613 | 2 | ||
| Dupophilus | 620 | 4 | ||
| Elmis | 618 | 9 | 23 | 45 |
| Esolus | 619 | 18 | 103 | 253 |
| Limnius | 623 | 1 | 27 | |
| Oulimnius | 622 | 6 | 8 | |
| Riolus | 625 | 3 | 4 | |
| Stenelmis | 617 | 12 | 36 | |
| Athericidae | 838 | 14 | 7 | |
| Chironomidae | 807 | 488 | 109 | 110 |
| Limoniidae | 757 | 3 | 220 | 150 |
| Simuliidae | 801 | 1437 | 1 | |
| Tabanidae | 837 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Gammarus | 892 | 34 | ||
| Gammaridae | 887 | 5 | ||
| Asellidae | 880 | 18 | ||
| Pacifastacus leniusculus | 873 | 1 | 1 | |
| Corbicula | 1051 | 3 | 1 | |
| Ancylus fluviatilis | 1029 | 5 | ||
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 17 | 21 | 44 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |