Listes faunistiques invertébrés
Ognon à Olonzac 3 06181150
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 7.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 80.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Algues | Moyenne | C |
| P4 | Algues | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Blocs | Nulle | A |
| P7 | Algues | Lente | C |
| P8 | Algues | Lente | B |
| P9 | Helophytes | Nulle | B |
| P10 | Granulats | Nulle | A |
| P11 | Algues | Nulle | C |
| P12 | Algues | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 2 | |
| Hydroptila | 200 | 1 | 16 | |
| Orthotrichia | 197 | 2 | ||
| Mystacides | 312 | 4 | ||
| Baetidae | 363 | 1 | ||
| Cloeon | 387 | 66 | 80 | 81 |
| Caenis | 457 | 32 | 279 | 37 |
| Dryops | 613 | 3 | ||
| Laccophilinae | 2394 | 21 | 7 | 6 |
| Oulimnius | 622 | 7 | 40 | 8 |
| Stenelmis | 617 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 2 | ||
| Ochthebius | 609 | 1 | ||
| Hydrophilinae | 2517 | 3 | 6 | 15 |
| Chironomidae | 807 | 50 | 8 | 12 |
| Culicidae | 796 | 2 | 2 | |
| Dolichopodidae | 836 | 1 | ||
| Simuliidae | 801 | 1 | 117 | |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 2 | 1 | |
| Corixinae | 5196 | 2 | 3 | |
| Micronecta | 719 | 25 | 2 | 1 |
| Anax | 675 | 1 | ||
| Coenagrionidae | 658 | 1 | 2 | |
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 388 | 346 | 27 |
| Crangonyx | 5116 | 14 | 2 | |
| Physidae | 995 | 6 | 1 | |
| Physella | 19280 | 20 | 76 | 130 |
| Planorbidae | 1009 | 1 | ||
| Dugesiidae | 1055 | 9 | 18 | 14 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 10 | 6 | |
| Oligochaeta | 933 | 11 | 7 | 2 |
| Hydrozoa | 3168 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |