Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 30/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 51.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | B |
| P2 | Pierres, galets | Nulle | B |
| P3 | Blocs | Lente | B |
| P4 | Dalles, argiles | Lente | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Helophytes | Nulle | A |
| P7 | Sables | Nulle | A |
| P8 | Pierres, galets | Lente | C |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Hydrophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 1 | 3 | |
| Ecnomus | 249 | 1 | 1 | |
| Hydropsychidae | 211 | 2 | 8 | |
| Cheumatopsyche | 221 | 1 | 3 | |
| Hydropsyche | 212 | 4 | 5 | |
| Hydroptila | 200 | 2 | 3 | 1 |
| Orthotrichia | 197 | 8 | ||
| Ceraclea | 313 | 3 | ||
| Mystacides | 312 | 2 | ||
| Setodes | 318 | 2 | ||
| Polycentropodidae | 223 | 1 | 1 | 2 |
| Polycentropus | 231 | 1 | 1 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetidae | 363 | 8 | 3 | |
| Baetis | 364 | 11 | ||
| Cloeon | 387 | 19 | ||
| Procloeon | 390 | 1 | 1 | 1 |
| Procloeon bifidum | 391 | 2 | 4 | |
| Caenis | 457 | 33 | 39 | 33 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 8 | |
| Choroterpes | 474 | 3 | 4 | |
| Ephoron | 496 | 1 | 14 | |
| Dryops | 613 | 4 | ||
| Esolus | 619 | 1 | 9 | 28 |
| Limnius | 623 | 1 | 4 | |
| Oulimnius | 622 | 6 | 1 | |
| Hydrophilinae | 2517 | 13 | ||
| Chironomidae | 807 | 14 | 39 | 148 |
| Limoniidae | 757 | 2 | ||
| Micronecta | 719 | 6 | 9 | 4 |
| Naucoridae | 722 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Zygoptera | 9785 | 2 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Atyaephyra | 861 | 12 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 8 | ||
| Ancylus | 1028 | 1 | 3 | |
| Ferrissia | 1030 | 1 | ||
| Radix | 1004 | 10 | 1 | |
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 12 | ||
| Planorbidae | 1009 | 3 | ||
| Corbicula | 1051 | 2 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Dugesiidae | 1055 | 25 | 2 | 14 |
| Oligochaeta | 933 | 16 | 2 | 1 |
| Bryozoa | 1087 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |