Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/06/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.4459 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 3.0 | marginal |
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Granulats | Lente | A |
| P4 | Pierres, galets | Lente | B |
| P5 | Blocs | Lente | A |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 1 | ||
| Hydropsychidae | 211 | 22 | 23 | 2 |
| Hydropsyche | 212 | 10 | 71 | 4 |
| Hydroptila | 200 | 2 | 2 | 2 |
| Ceraclea | 313 | 2 | ||
| Chimarra | 207 | 1 | 4 | |
| Baetidae | 363 | 26 | 3 | 2 |
| Baetis | 364 | 10 | 14 | 12 |
| Cloeon | 387 | 33 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 21 | 14 | 2 |
| Serratella | 5152 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Ephoron | 496 | 32 | 11 | |
| Esolus | 619 | 14 | 2 | |
| Oulimnius | 622 | 10 | ||
| Stenelmis | 617 | 1 | ||
| Chironomidae | 807 | 191 | 47 | 19 |
| Hemerodromiinae | 3202 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simulium | 806 | 1 | 35 | |
| Micronecta | 719 | 2 | ||
| Zygoptera | 9785 | 3 | ||
| Cladocera | 3127 | 3 | ||
| Asellidae | 880 | 33 | ||
| Gammaridae | 887 | 4 | ||
| Gammarus | 892 | 2 | ||
| Radix | 1004 | 6 | ||
| Physidae | 995 | 1 | ||
| Physella | 19280 | 1 | ||
| Dugesia | 1056 | 20 | ||
| Oligochaeta | 933 | 15 | ||
| Hydracarina | 906 | 3 |