Listes faunistiques invertébrés
Le Courbet à Pibrac 05159260
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| I2M2 | 0.2394 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus fluviatilis | 1029 | 1 | 67 | |
| Ceratopogonidae | 819 | 1 | ||
| Asellidae | 880 | 41 | 3 | |
| Gammaridae | 887 | 34 | 48 | |
| Echinogammarus | 888 | 102 | 182 | 163 |
| Gammarus | 892 | 3 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 130 | 19 | 105 |
| Potamopyrgus antipodarum | 979 | 9 | 1 | |
| Planorbidae | 1009 | 12 | 2 | |
| Chironomidae | 807 | 237 | 11 | 29 |
| Ferrissia | 1030 | 3 | 1 | 3 |
| Pisidium | 1043 | 4 | ||
| Corbicula | 1051 | 5 | 2 | 1 |
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Baetis lato sensu | 9794 | 10 | 2 | |
| Physella | 19280 | 1 | 1 | |
| Caenis | 457 | 12 | 2 | 6 |
| Hydropsyche | 212 | 10 | 89 | 67 |
| Polycentropodidae | 223 | 2 | ||
| Cyrnus | 224 | 7 | 2 | |
| Polycentropus | 231 | 2 | ||
| Tinodes | 245 | 5 | ||
| Goera pilosa | 288 | 1 | ||
| Baetidae | 363 | 1 | ||
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 2 | 2 | 1 |
| Hydroptila | 200 | 1 | 3 | 2 |
| Hydraena | 608 | 1 | ||
| Elmis | 618 | 5 | 4 | |
| Calopteryx | 650 | 4 | ||
| Platycnemis | 657 | 120 | ||
| Sialis | 704 | 2 | ||
| Micronecta | 719 | 5 | 1 | |
| Veliidae | 743 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 1 |