Listes faunistiques invertébrés
La Marcaoue au niveau de Gimont 05153945
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 28/09/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | 0.2744 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 75.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 10 | 15 | 2 |
| Ithytrichia | 198 | 10 | 2 | |
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 10 | 11 | 2 |
| Centroptilum | 383 | 1 | ||
| Ephemera | 502 | 1 | ||
| Heptagenia | 443 | 2 | ||
| Leptophlebiidae | 473 | 13 | 4 | |
| Paraleptophlebia | 481 | 3 | ||
| Micronectinae | 20396 | 4 | 1 | |
| Gerridae | 734 | 2 | 1 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 3 | 2 | |
| Esolus | 619 | 6 | ||
| Limnius | 623 | 7 | 1 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 2 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 22 | 23 | 8 |
| Simuliidae | 801 | 1 | 1 | |
| Stratiomyidae | 824 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Calopteryx | 650 | 9 | 2 | |
| Copepoda | 3206 | 3 | ||
| Echinogammarus | 888 | 488 | 36 | 2 |
| Gammarus | 892 | 5 | ||
| Corbicula | 1051 | 6 | 1 | |
| Pisidium | 1043 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Physidae | 995 | 1 | ||
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 75 | 76 | 169 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | 4 | 3 |
| Hydracarina | 906 | 3 | 2 |