Listes faunistiques invertébrés
L'Onzon à Pommiers 04012180
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/06/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 59.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 14 | 7 | |
| Leuctridae | 66 | 1 | 1 | |
| Hydropsyche | 212 | 14 | 7 | 37 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 3 | 1 | |
| Caenis | 457 | 4 | 2 | 1 |
| Ephemera | 502 | 1 | ||
| Micronecta | 719 | 2 | 1 | 3 |
| Plea | 733 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmidae | 614 | 1 | 1 | |
| Chironomidae | 807 | 180 | 196 | 552 |
| Limoniidae | 757 | 28 | 7 | 96 |
| Simuliidae | 801 | 1 | ||
| Sialis | 704 | 32 | 7 | 9 |
| Gammarus | 892 | 328 | 80 | 380 |
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 1448 | 24 | 100 |
| Pisidium | 1043 | 76 | 172 | 124 |
| Sphaerium | 1044 | 4 | 24 | 16 |
| Sphaeriidae | 1042 | 136 | 20 | 60 |
| Pseudanodonta | 1040 | 1 | ||
| Acroloxus | 1033 | 5 | ||
| Potamopyrgus | 978 | 6 | 10 | 24 |
| Glossiphoniidae | 908 | 23 | 6 | 1 |
| Oligochaeta | 933 | 344 | 416 | 1692 |
| Dendrocoelidae | 1071 | 5 | ||
| Planariidae | 1061 | 2 | ||
| Hydracarina | 906 | 1 | 1 | |
| Bryozoa | 1087 | 1 | 1 |