Listes faunistiques invertébrés
L'Aveyron à Druelle 05127000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Brachycentridae |
| 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 | Nulle | 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 |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 4 | |
| Leuctra | 69 | 2 | 1 | 2 |
| Nemouridae | 20 | 1 | ||
| Oligoplectrum | 263 | 37 | 208 | 360 |
| Cheumatopsyche | 221 | 769 | 112 | 86 |
| Hydropsyche | 212 | 513 | 84 | 134 |
| Hydroptila | 200 | 3 | ||
| Polycentropodidae | 223 | 11 | 1 | 1 |
| Polycentropus | 231 | 29 | 3 | 23 |
| Psychomyia | 239 | 32 | 344 | 151 |
| Rhyacophila lato-sensu | 183 | 1 | 5 | |
| Baetis | 364 | 418 | 74 | 92 |
| Caenis | 457 | 148 | 2 | 16 |
| Ephemerella ignita | 451 | 34 | 5 | 8 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 1 | 2 | |
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Oligoneuriella | 394 | 4 | ||
| Ephoron | 496 | 20 | 10 | 4 |
| Elmis | 618 | 23 | 2 | |
| Esolus | 619 | 93 | 1 | 2 |
| Oulimnius | 622 | 55 | 5 | 4 |
| Stenelmis | 617 | 28 | 16 | 20 |
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 1961 | 24 | 308 |
| Empididae | 831 | 5 | 1 | |
| Limoniidae | 757 | 21 | 42 | 136 |
| Simuliidae | 801 | 92 | 1 | 3 |
| Calopteryx | 650 | 6 | ||
| Sisyra | 856 | 3 | ||
| Crangonyx | 5116 | 22 | 1 | |
| Asellidae | 880 | 4 | 2 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 3 | 7 | |
| Pisidium | 1043 | 3 | ||
| Ancylus | 1028 | 6 | 18 | |
| Oligochaeta | 933 | 193 | 4 | 9 |
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 8 | ||
| Nematoda | 1089 | 1 | ||
| Cnidaria | 1075 | 1 |