Listes faunistiques invertébrés
Ognon à Olonzac 3 06181150
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 02/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 41.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 16.0 | dominant |
| Vases | 2.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 29.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | C |
| P2 | Hydrophytes | Nulle | B |
| P3 | Helophytes | Nulle | B |
| P4 | Algues | Nulle | C |
| P5 | Pierres, galets | Moyenne | A |
| P6 | Hydrophytes | Lente | B |
| P7 | Algues | Lente | C |
| P8 | Granulats | Moyenne | A |
| P9 | Litieres | Nulle | A |
| P10 | Algues | Moyenne | B |
| P11 | Blocs | Nulle | A |
| P12 | Hydrophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 6 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Cloeon dipterum | 388 | 14 | 17 | 6 |
| Caenis | 457 | 73 | 47 | 18 |
| Laccophilinae | 2394 | 9 | 29 | 6 |
| Oulimnius | 622 | 157 | 30 | 11 |
| Hydrophilinae | 2517 | 1 | 49 | 9 |
| Ceratopogonidae | 819 | 7 | 8 | |
| Chironomidae | 807 | 639 | 117 | 364 |
| Culicidae | 796 | 2 | 6 | 1 |
| Ephydridae | 844 | 2 | ||
| Stratiomyidae | 824 | 5 | 2 | |
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 9 | 2 | |
| Naucoridae | 722 | 3 | ||
| Plea | 733 | 1 | 4 | 2 |
| Coenagrionidae | 658 | 1 | 16 | 1 |
| Sympetrum | 699 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 439 | 190 | 147 |
| Crangonyx | 5116 | 4 | 4 | 2 |
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 6 | 17 | 4 |
| Physidae | 995 | 5 | 1 | 2 |
| Physella | 19280 | 9 | 5 | |
| Dugesiidae | 1055 | 11 | 125 | 14 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 12 | 17 | 1 |
| Oligochaeta | 933 | 4 | 2 | 1 |
| Hydrozoa | 3168 | 3 | 3 | |
| Hydracarina | 906 | 3 |