Listes faunistiques invertébrés
Orb à Villeneuve-les-Béziers 06188500
- Télécharger la fiche IRSTEA xls / 71 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/09/2017 |
|---|---|
| Méthode | Grand cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.6900 |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Hydrophytes | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Nulle | C |
| P11 | Hydrophytes | Nulle | C' |
| P12 | Branchage, racines | Nulle | C' |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 9 | 2 | |
| Orthotrichia | 197 | 7 | ||
| Cloeon dipterum | 388 | 2 | ||
| Caenis | 457 | 12 | 2 | |
| Dryops | 613 | 7 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Esolus | 619 | 2 | 3 | 9 |
| Oulimnius | 622 | 3 | 21 | 4 |
| Stenelmis | 617 | 1 | 31 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 26 | 24 | 8 |
| Coenagrionidae | 658 | 52 | 2 | 1 |
| Gomphus | 679 | 1 | ||
| Libellula | 697 | 20 | ||
| Platycnemis | 657 | 6 | ||
| Crambidae | 2947 | 1 | 1 | |
| Copepoda | 3206 | 3 | 3 | |
| Atyaephyra | 861 | 21 | ||
| Asellidae | 880 | 25 | ||
| Corophium | 3212 | 1 | ||
| Crangonyx | 5116 | 81 | 1 | |
| Gammarus | 892 | 1 | 55 | 35 |
| Bithynia | 994 | 9 | ||
| Ferrissia | 1030 | 1 | ||
| Radix | 1004 | 14 | 1 | |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 15 | ||
| Planorbidae | 1009 | 74 | 1 | |
| Corbicula | 1051 | 8 | 26 | 7 |
| Dugesiidae | 1055 | 129 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 21 | 5 | |
| Hypania | 4226 | 1 | 1 | |
| Bryozoa | 1087 | 3 | ||
| Hydracarina | 906 | 3 | 3 |