Listes faunistiques invertébrés
Le Dourdou à Vabres l'Abbaye 05145200
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.7517 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 20.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 18 | 48 | 80 |
| Oligoplectrum | 263 | 2 | 1 | |
| Cheumatopsyche | 221 | 129 | 579 | 180 |
| Hydropsyche | 212 | 66 | 433 | 93 |
| Hydroptila | 200 | 6 | 86 | 18 |
| Orthotrichia | 197 | 6 | 18 | 20 |
| Athripsodes | 311 | 3 | 15 | |
| Mystacides | 312 | 2 | ||
| Chimarra | 207 | 40 | 1 | |
| Polycentropus | 231 | 3 | 1 | |
| Polycentropodidae | 223 | 2 | 3 | |
| Psychomyia | 239 | 3 | 20 | 62 |
| Baetis lato sensu | 9794 | 32 | 9 | |
| Baetis | 364 | 8 | ||
| Procloeon | 390 | 6 | 2 | |
| Caenis | 457 | 63 | 108 | |
| Ecdyonurus | 421 | 10 | ||
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Potamanthus | 509 | 2 | ||
| Micronecta | 719 | 1 | 1 | |
| Dryops | 613 | 6 | ||
| Elmis | 618 | 12 | 12 | 7 |
| Esolus | 619 | 105 | 173 | 387 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 27 | ||
| Riolus | 625 | 3 | ||
| Orectochilus | 515 | 2 | 1 | |
| Gyrinidae | 512 | 1 | ||
| Athericidae | 838 | 6 | 8 | |
| Leptoconopinae | 9783 | 1 | ||
| Chironomidae | 807 | 117 | 113 | 277 |
| Dixa | 794 | 1 | ||
| Empididae | 831 | 8 | 7 | |
| Limoniini | 20393 | 1 | ||
| Limoniidae | 757 | 8 | 6 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | 1 | 1 |
| Calopteryx | 650 | 13 | ||
| Onychogomphus | 682 | 1 | 3 | |
| Gomphidae | 678 | 4 | ||
| Platycnemis | 657 | 16 | 2 | |
| Copepoda | 3206 | 6 | 1 | 7 |
| Ostracoda | 3170 | 3 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Corbicula | 1051 | 1 | 2 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 4 | 49 | 7 |
| Dugesia | 1056 | 9 | 34 | 64 |
| Mermithoïdea | 3159 | 1 | ||
| Prostoma | 3110 | 1 | 5 | 5 |
| Hydracarina | 906 | 7 | 16 | 7 |
| Hydra | 1077 | 1 | 2 |