Listes faunistiques invertébrés
L'Uby au niveau de Cazaubon 05228350
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 31/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 24 |
| I2M2 | 0.1142 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 55.0 | dominant |
| Branchage, racines | 43.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B |
| P2 | Sables | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Nulle | B |
| P5 | Branchage, racines | Nulle | C |
| P6 | Litieres | Nulle | C |
| P7 | Litieres | Nulle | C |
| P8 | Branchage, racines | Nulle | B |
| P9 | Litieres | Nulle | B |
| P10 | Sables | Nulle | A |
| P11 | Sables | Nulle | A |
| P12 | Litieres | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammaridae | 887 | 1 | 1 | |
| Culicinae | 4118 | 2 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | 9 | 2 |
| Procambarus | 2027 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Pisidium | 1043 | 14 | 8 | 19 |
| Sphaeriidae | 1042 | 5 | 7 | 2 |
| Potamopyrgus | 978 | 112 | 255 | 97 |
| Oligochaeta | 933 | 53 | 6 | 27 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphonia | 909 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Echinogammarus | 888 | 1 | 2 | |
| Lype | 241 | 1 | ||
| Asellidae | 880 | 4 | 1 | |
| Atrichops | 840 | 8 | 4 | 4 |
| Tabanidae | 837 | 3 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 146 | 209 | 412 |
| Culicidae | 796 | 1 | ||
| Micronecta | 719 | 2 | ||
| Sialis | 704 | 1 | ||
| Calopteryx | 650 | 1 | 6 | 3 |
| Helodes | 636 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Platambus | 556 | 4 | ||
| Ephemera | 502 | 1 | 2 |