Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 05/09/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.6990 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 17.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 73.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Hydrophytes | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Blocs | Nulle | A |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Pierres, galets | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 4 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 20 | ||
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 2 | ||
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 19 | 10 | 2 |
| Ephemera | 502 | 1 | 1 | |
| Pomatinus | 611 | 1 | ||
| Esolus | 619 | 5 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 11 | 13 | 10 |
| Micronecta | 719 | 1 | 5 | |
| Coenagrionidae | 658 | 5 | ||
| Erythromma | 661 | 4 | ||
| Platycnemis | 657 | 1 | 2 | |
| Zygoptera | 9785 | 1 | ||
| Crambidae | 2947 | 1 | ||
| Parapoynx | 2948 | 2 | ||
| Sialis | 704 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Atyaephyra | 861 | 108 | ||
| Asellidae | 880 | 5 | ||
| Physidae | 995 | 5 | ||
| Physa (sensu lato) | 997 | 5 | ||
| Physella | 19280 | 6 | ||
| Menetus | 1025 | 1 | ||
| Corbicula | 1051 | 3 | 3 | |
| Tricladida | 1054 | 3 | 2 | |
| Dugesiidae | 1055 | 3 | 3 | |
| Oligochaeta | 933 | 1 | 3 | 3 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |