Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 31.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 4 | 16 | |
| Leuctra | 69 | 27 | 17 | 2 |
| Micrasema | 268 | 6 | 2 | |
| Calamoceras | 342 | 17 | ||
| Silo | 292 | 6 | ||
| Hydropsyche | 212 | 1 | 13 | 1 |
| Hydroptila | 200 | 3 | 6 | 2 |
| Ithytrichia | 198 | 1 | ||
| Orthotrichia | 197 | 2 | ||
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 10 | ||
| Oecetis | 317 | 6 | ||
| Setodes | 318 | 10 | ||
| Ylodes | 5140 | 72 | ||
| Chimarra | 207 | 6 | ||
| Polycentropus | 231 | 2 | 2 | 1 |
| Psychomyia | 239 | 8 | 5 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 9 | 4 | 9 |
| Centroptilum | 383 | 9 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 44 | 12 | |
| Ephemerella | 450 | 2 | ||
| Habroleptoides | 485 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | 1 | 1 |
| Dryops | 613 | 10 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 36 | 5 | 1 |
| Esolus | 619 | 130 | 5 | |
| Limnius | 623 | 45 | 1 | |
| Oulimnius | 622 | 480 | 6 | 1 |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 4 | 2 | |
| Ceratopogonidae | 819 | 1 | 8 | |
| Chironomidae | 807 | 364 | 17 | 6 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 2 | 8 | 3 |
| Simuliidae | 801 | 6 | 1 | |
| Tipulidae | 753 | 11 | ||
| Boyeria | 670 | 8 | 1 | |
| Onychogomphus | 682 | 16 | ||
| Calopteryx | 650 | 6 | ||
| Ancylus | 1028 | 7 | ||
| Potamopyrgus | 978 | 18 | 1 | |
| Physella | 19280 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 1 | 11 | |
| Oligochaeta | 933 | 2 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |