Listes faunistiques invertébrés
Rieu à Roquefort-des-corbieres 1 06180550
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/06/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 25 |
| Taxon indicateur | Baetidae |
| I2M2 | 0.2563 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 29.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 11.0 | dominant |
| Helophytes | 8.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 27.0 | dominant |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Nulle | B |
| P5 | Algues | Nulle | C |
| P6 | Helophytes | Nulle | B |
| P7 | Algues | Nulle | B |
| P8 | Blocs | Nulle | A |
| P9 | Granulats | Nulle | B |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | 4 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetidae | 363 | 105 | 173 | 247 |
| Baetis | 364 | 14 | ||
| Cloeon | 387 | 237 | 1031 | 578 |
| Caenis | 457 | 13 | 55 | 20 |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Gyrinus | 514 | 2 | 1 | |
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 34 | 32 | 4 |
| Ephydridae | 844 | 4 | ||
| Simuliidae | 801 | 1 | 3 | |
| Tipulidae | 753 | 2 | 6 | |
| Gerris | 735 | 11 | ||
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 2 | ||
| Chalcolestes | 2611 | 9 | ||
| Sympetrum | 699 | 2 | ||
| Zygoptera | 9785 | 28 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 1 | ||
| Ancylus | 1028 | 2 | 2 | |
| Ferrissia | 1030 | 3 | 1 | |
| Potamopyrgus | 978 | 59 | 42 | 43 |
| Physa (sensu lato) | 997 | 23 | 351 | 1 |
| Physella | 19280 | 57 | 23 | 5 |
| Tricladida | 1054 | 21 | 1 | |
| Glossiphoniidae | 908 | 1 | 23 | |
| Oligochaeta | 933 | 1069 | 12 | 19 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |