Listes faunistiques invertébrés
Le Dourdou à Vabres l'Abbaye 05145200
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 31/07/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.7224 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 13.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Rapide | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 1 | 1 |
| Leuctra | 69 | 40 | 5 | 25 |
| Oligoplectrum | 263 | 12 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 299 | 8 | 180 |
| Hydropsyche | 212 | 21 | 84 | |
| Hydroptila | 200 | 20 | 13 | 45 |
| Orthotrichia | 197 | 11 | 7 | 8 |
| Mystacides | 312 | 3 | 5 | |
| Philopotamus | 209 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 10 | 17 | 53 |
| Rhyacophila lato-sensu | 183 | 4 | 3 | |
| Baetidae | 363 | 4 | ||
| Baetis | 364 | 49 | 12 | 34 |
| Centroptilum | 383 | 3 | ||
| Caenis | 457 | 23 | 1 | 4 |
| Heptageniidae | 399 | 11 | 1 | 10 |
| Ecdyonurus | 421 | 12 | 8 | 15 |
| Leptophlebiidae | 473 | 1 | 2 | |
| Ephoron | 496 | 1 | 1 | |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 4 | 33 | 7 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 7 | 1 | |
| Athericidae | 838 | 2 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 144 | 15 | 64 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 52 | 1 | 8 |
| Odonata | 648 | 1 | ||
| Aeshnidae | 669 | 1 | ||
| Gomphus | 679 | 2 | 1 | |
| Platycnemis | 657 | 4 | ||
| Copepoda | 3206 | 3 | ||
| Pacifastacus | 872 | 1 | ||
| Hydracarina | 906 | 1 | 15 | 9 |
| Ancylus | 1028 | 8 | 11 | |
| Oligochaeta | 933 | 1 | 1 | |
| Bryozoa | 1087 | 1 |