Listes faunistiques invertébrés
L'Uby au niveau de Cazaubon 05228350
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 15/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 24.0 | dominant |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 32.0 | dominant |
| Algues | ||
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | C |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | C |
| P5 | Litieres | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Branchage, racines | Lente | A |
| P9 | Dalles, argiles | Nulle | B |
| P10 | Litieres | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Litieres | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 37 | ||
| Hydropsychidae | 211 | 2 | ||
| Limnephilinae | 3163 | 12 | 5 | 5 |
| Lype | 241 | 8 | ||
| Baetis lato sensu | 9794 | 26 | ||
| Ephemera | 502 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Veliidae | 743 | 1 | ||
| Colymbetinae | 2395 | 12 | 5 | 3 |
| Elmis | 618 | 3 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 7 | ||
| Helodes | 636 | 6 | ||
| Chironomidae | 807 | 880 | 320 | 408 |
| Dixidae | 793 | 4 | ||
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | 4 | |
| Calopteryx | 650 | 40 | 1 | 10 |
| Sialis | 704 | 1 | 4 | 4 |
| Asellidae | 880 | 36 | 21 | 4 |
| Echinogammarus | 888 | 204 | 26 | 13 |
| Gammarus | 892 | 5 | ||
| Gammaridae | 887 | 396 | 57 | 36 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 44 | 203 | 140 |
| Sphaeriidae | 1042 | 25 | 185 | 7 |
| Potamopyrgus antipodarum | 979 | 3760 | 883 | 1082 |
| Hydrobiidae | 973 | 960 | 2886 | 1418 |
| Physa (sensu lato) | 997 | 1 | 3 | |
| Physella | 19280 | 1 | ||
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 28 | ||
| Glossiphoniidae | 908 | 2 | 7 | 3 |
| Oligochaeta | 933 | 53 | 104 | |
| Bryozoa | 1087 | 1 | 1 | 3 |