Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 160 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7253 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 2 | 9 | |
| Brachycentrus | 265 | 2 | 16 | 65 |
| Oligoplectrum | 263 | 11 | 326 | 509 |
| Silo-lithax | 5219 | 1 | ||
| Cheumatopsyche | 221 | 1 | 120 | 44 |
| Hydropsyche | 212 | 11 | 44 | 72 |
| Hydroptila | 200 | 1 | 1 | 1 |
| Orthotrichia | 197 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 3 | |
| Oecetis | 317 | 5 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 144 | 82 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | 1 |
| Baetis lato sensu | 9794 | 1 | ||
| Baetis | 364 | 297 | 40 | 43 |
| Labiobaetis | 32271 | 8 | ||
| Procloeon | 390 | 16 | 1 | |
| Caenis | 457 | 14 | 13 | 1 |
| Ephemerella | 450 | 4 | ||
| Ephemera | 502 | 5 | ||
| Ecdyonurus | 421 | 6 | 2 | |
| Heptageniidae | 399 | 3 | 3 | |
| Ephoron | 496 | 3 | 2 | |
| Aphelocheirus | 721 | 1 | 4 | |
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 4 | 16 | 14 |
| Esolus | 619 | 3 | 200 | 49 |
| Limnius | 623 | 32 | 2 | |
| Normandia | 624 | 2 | 8 | |
| Oulimnius | 622 | 28 | 48 | 18 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 16 | ||
| Orectochilus | 515 | 1 | ||
| Atherix | 839 | 1 | 1 | |
| Atrichops | 840 | 4 | 16 | 1 |
| Chironomidae | 807 | 237 | 32 | 19 |
| Hemerodromiinae | 3202 | 1 | ||
| Pristinella | 20383 | 68 | 13 | |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 3 | ||
| Calopteryx | 650 | 3 | 4 | |
| Gomphus | 679 | 5 | 5 | |
| Onychogomphus | 682 | 6 | 3 | |
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 174 | 1 | |
| Copepoda | 3206 | 3 | ||
| Corbicula | 1051 | 1 | 8 | 6 |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | 12 | 6 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 216 | 138 | 6 |
| Dugesia | 1056 | 5 | 1 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Bryozoa | 1087 | 3 |