Listes faunistiques invertébrés
L'Aveyron à Druelle 05127000
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| I2M2 | 0.6649 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Blocs | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 1 | 7 | 14 |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 4 | 8 | |
| Gerridae | 734 | 1 | ||
| Tipulidae | 753 | 3 | 4 | |
| Simuliidae | 801 | 303 | 1 | |
| Chironomidae | 807 | 18 | 21 | 18 |
| Athericidae | 838 | 4 | 1 | |
| Pacifastacus | 872 | 2 | 1 | 1 |
| Asellidae | 880 | 10 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Riolus | 625 | 6 | ||
| Potamopyrgus | 978 | 3 | ||
| Ancylus | 1028 | 1 | ||
| Corbicula | 1051 | 1 | 4 | 5 |
| Dugesiidae | 1055 | 28 | ||
| Prostoma | 3110 | 4 | ||
| Nemathelmintha | 3111 | 1 | ||
| Branchiobdellidae | 3132 | 22 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Crangonyx | 5116 | 9 | 8 | |
| Baetis lato sensu | 9794 | 172 | 52 | 8 |
| Limoniini | 20393 | 9 | ||
| Caenis | 457 | 10 | 6 | 37 |
| Rhyacophila lato-sensu | 183 | 16 | ||
| Hydropsyche | 212 | 64 | 192 | 56 |
| Cheumatopsyche | 221 | 60 | 344 | 192 |
| Polycentropus | 231 | 7 | 8 | |
| Psychomyia | 239 | 14 | 3 | |
| Oligoplectrum | 263 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Centroptilum | 383 | 4 | ||
| Heptageniidae | 399 | 3 | 7 | 36 |
| Ecdyonurus | 421 | 1 | 9 | |
| Heptagenia | 443 | 3 | 2 | 11 |
| Leuctra | 69 | 14 | 10 | |
| Leptophlebiidae | 473 | 6 | 78 | |
| Paraleptophlebia | 481 | 1 | 3 | 26 |
| Ephoron | 496 | 1 | ||
| Ephemera | 502 | 2 | 3 | 34 |
| Potamanthus | 509 | 8 | 7 | |
| Orectochilus | 515 | 1 | ||
| Elmis | 618 | 8 | 128 | 8 |
| Esolus | 619 | 14 | 404 | 352 |
| Oulimnius | 622 | 1 | ||
| Limnius | 623 | 8 |