Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Taxon indicateur | Philopotamidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | C |
| P2 | Blocs | Nulle | A |
| P3 | Pierres, galets | Nulle | C |
| P4 | Granulats | Nulle | A |
| P5 | Dalles, argiles | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Hydrophytes | Nulle | A |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 1 | 10 | |
| Hydropsychidae | 211 | 4 | 117 | |
| Hydropsyche | 212 | 1 | 252 | |
| Hydroptila | 200 | 145 | 176 | |
| Orthotrichia | 197 | 3 | ||
| Chimarra | 207 | 6 | ||
| Paduniella | 5147 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 10 | ||
| Cloeon | 387 | 19 | 1 | |
| Procloeon bifidum | 391 | 15 | 3 | 4 |
| Caenis | 457 | 100 | 81 | 61 |
| Ephemera | 502 | 1 | 2 | |
| Ecdyonurus | 421 | 2 | ||
| Choroterpes | 474 | 4 | 3 | |
| Dryops | 613 | 5 | ||
| Esolus | 619 | 28 | 39 | 28 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 3 | ||
| Stenelmis | 617 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 91 | 47 | 50 |
| Hemerodromiinae | 3202 | 1 | ||
| Simulium | 806 | 12 | ||
| Micronecta | 719 | 3 | ||
| Anisoptera | 9787 | 1 | ||
| Coenagrionidae | 658 | 23 | 1 | |
| Onychogomphus | 682 | 4 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 1 | ||
| Ferrissia | 1030 | 1 | 1 | |
| Physa (sensu lato) | 997 | 3 | ||
| Menetus | 1025 | 2 | 1 | |
| Corbicula | 1051 | 7 | 2 | 3 |
| Dugesiidae | 1055 | 14 | 4 | 19 |
| Oligochaeta | 933 | 74 | 2 | 2 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 |