Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 6.0 | dominant |
| Dalles, argiles | 54.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | C |
| P2 | Hydrophytes | Nulle | A |
| P3 | Dalles, argiles | Lente | C |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Granulats | Nulle | A |
| P6 | Branchage, racines | Nulle | A |
| P7 | Helophytes | Nulle | A |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Algues | Nulle | B |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Blocs | Moyenne | B |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 8 | ||
| Leuctra | 69 | 2 | 13 | |
| Leuctra geniculata | 33830 | 3 | ||
| Ecnomus | 249 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 16 | ||
| Hydroptilidae | 193 | 4 | ||
| Agraylea | 201 | 1 | 2 | 1 |
| Hydroptila | 200 | 8 | 4 | 12 |
| Orthotrichia | 197 | 2 | 1 | |
| Ceraclea | 313 | 1 | ||
| Chimarra | 207 | 1 | ||
| Tinodes | 245 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 4 | 15 | |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 1 | 3 | 1 |
| Procloeon bifidum | 391 | 1 | 4 | |
| Caenis | 457 | 74 | 9 | 74 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 3 | ||
| Choroterpes | 474 | 1 | 6 | |
| Ephoron | 496 | 5 | 16 | 1 |
| Esolus | 619 | 21 | 13 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 8 | 2 | |
| Hydrocyphon | 637 | 1 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 223 | 43 | 429 |
| Micronecta | 719 | 5 | 2 | |
| Gerris | 735 | 4 | ||
| Hydrometra | 740 | 1 | ||
| Naucoridae | 722 | 1 | ||
| Coenagrionidae | 658 | 7 | 6 | |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 1 | 1 | |
| Gammarus | 892 | 4 | 5 | |
| Ancylus | 1028 | 3 | 1 | |
| Ferrissia | 1030 | 1 | ||
| Lymnaeidae | 998 | 30 | 1 | |
| Radix | 1004 | 32 | 1 | |
| Physidae | 995 | 2 | ||
| Physella | 19280 | 13 | 2 | 1 |
| Planorbidae | 1009 | 2 | 1 | 1 |
| Corbicula | 1051 | 2 | ||
| Dugesiidae | 1055 | 25 | 4 | 1 |
| Oligochaeta | 933 | 7 | 6 | 6 |
| Hydrozoa | 3168 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |