Listes faunistiques invertébrés
Ognon à Olonzac 3 06181150
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 14.0 | dominant |
| Blocs | ||
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 75.0 | dominant |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Helophytes | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Algues | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Algues | Nulle | B |
| P9 | Algues | Moyenne | C |
| P10 | Algues | Lente | C |
| P11 | Algues | Nulle | C |
| P12 | Algues | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 144 | 189 | |
| Hydroptila | 200 | 1 | 18 | 94 |
| Orthotrichia | 197 | 1 | 9 | |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Tinodes | 245 | 9 | 4 | |
| Baetis | 364 | 296 | 95 | |
| Cloeon | 387 | 70 | 376 | 389 |
| Caenis | 457 | 372 | 98 | 34 |
| Micronecta | 719 | 3 | 2 | 7 |
| Gerris | 735 | 1 | ||
| Naucoridae | 722 | 13 | 3 | 34 |
| Plea | 733 | 1 | ||
| Dryops | 613 | 9 | 1 | |
| Dytiscidae | 527 | 1 | 2 | |
| Esolus | 619 | 2 | 5 | 7 |
| Oulimnius | 622 | 6 | 22 | 14 |
| Stenelmis | 617 | 7 | 16 | |
| Hydraena | 608 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Hydrophilinae | 2517 | 6 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 2 | 2 |
| Chironomidae | 807 | 95 | 196 | 297 |
| Ephydridae | 844 | 2 | ||
| Simuliidae | 801 | 27 | 1 | |
| Sympetrum | 699 | 1 | ||
| Coenagrionidae | 658 | 16 | 23 | 8 |
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 28 | 20 | 5 |
| Asellidae | 880 | 146 | 35 | 22 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Potamopyrgus | 978 | 45 | 23 | 33 |
| Physella | 19280 | 27 | 5 | |
| Planorbidae | 1009 | 4 | 1 | |
| Ancylus | 1028 | 7 | ||
| Ferrissia | 1030 | 8 | ||
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 3 | 1 | |
| Dugesiidae | 1055 | 23 | 34 | 25 |
| Oligochaeta | 933 | 15 | ||
| Hydracarina | 906 | 1 | 1 | 1 |