Listes faunistiques invertébrés
La Marcaoue au niveau de Gimont 05153945
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 28/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 17 |
| I2M2 | 0.1769 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 16.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 6 | 4 | 1 |
| Ithytrichia | 198 | 5 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 2 | 1 |
| Caenis | 457 | 1 | ||
| Paraleptophlebia | 481 | 1 | 1 | |
| Esolus | 619 | 2 | ||
| Hydraena | 608 | 1 | ||
| Atrichops | 840 | 2 | ||
| Chironomidae | 807 | 49 | 11 | 9 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | ||
| Pediciidae | 50011 | 7 | ||
| Calopteryx | 650 | 1 | ||
| Copepoda | 3206 | 5 | 1 | |
| Echinogammarus | 888 | 257 | 114 | 9 |
| Gammarus | 892 | 1 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Corbicula | 1051 | 1 | ||
| Oligochaeta | 933 | 135 | 41 | 9 |
| Hydracarina | 906 | 1 | 1 |