Listes faunistiques invertébrés
Bourdigoul à Torreilles 2 06174960
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 21/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 5.0 |
| GFI | 2 |
| Variété taxonomique | 11 |
| Taxon indicateur | Physidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 57.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 43.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Sables | Lente | B |
| P3 | Helophytes | Nulle | B |
| P4 | Helophytes | Nulle | B |
| P5 | Helophytes | Nulle | C |
| P6 | Sables | Nulle | A |
| P7 | Sables | Lente | C |
| P8 | Sables | Nulle | A |
| P9 | Helophytes | Nulle | C |
| P10 | Helophytes | Nulle | C |
| P11 | Sables | Nulle | A |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Baetidae | 363 | 1 | 1 | |
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 4 | ||
| Caenis | 457 | 1 | ||
| Hydrophilinae | 2517 | 3 | 1 | |
| Ceratopogonidae | 819 | 10 | 2 | 1 |
| Chironomidae | 807 | 18 | 8 | 11 |
| Simuliidae | 801 | 2 | ||
| Gerris | 735 | 1 | ||
| Coenagrionidae | 658 | 5 | ||
| Zygoptera | 9785 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Atyaephyra | 861 | 1 | ||
| Procambarus | 2027 | 1 | 2 | |
| Ferrissia | 1030 | 1 | 1 | 11 |
| Physidae | 995 | 1 | 1 | |
| Physella | 19280 | 2 | ||
| Corbicula | 1051 | 1 | 9 | 12 |
| Oligochaeta | 933 | 88 | 32 | 37 |
| Nematoda | 1089 | 3 |