Listes faunistiques invertébrés
Rieu à Roquefort-des-corbieres 1 06180550
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 30/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 22 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.2442 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Nulle | C |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | C |
| P6 | Pierres, galets | Lente | C |
| P7 | Hydrophytes | Nulle | A |
| P8 | Blocs | Nulle | B |
| P9 | Pierres, galets | Nulle | B |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Granulats | Nulle | B |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 20 | ||
| Mystacides | 312 | 2 | ||
| Triaenodes | 314 | 1 | ||
| Polycentropus | 231 | 2 | 3 | 28 |
| Tinodes | 245 | 7 | ||
| Cloeon dipterum | 388 | 24 | 3 | |
| Caenis | 457 | 21 | 11 | 11 |
| Gyrinus | 514 | 1 | ||
| Anacaena | 580 | 8 | ||
| Ceratopogoninae | 822 | 5 | ||
| Chironomidae | 807 | 101 | 1023 | 708 |
| Ephydridae | 844 | 3 | ||
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | 7 | |
| Micronecta | 719 | 13 | 7 | |
| Notonectidae | 728 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 3 | ||
| Ancylus | 1028 | 3 | 9 | 18 |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 374 | 8 | 50 |
| Physidae | 995 | 424 | 43 | |
| Physella | 19280 | 588 | 43 | 9 |
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 52 | 1 | 43 |
| Glossiphoniidae | 908 | 7 | 5 | 12 |
| Oligochaeta | 933 | 7 | 183 | 43 |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |