Listes faunistiques invertébrés
La Marcaoue au niveau de Gimont 05153945
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 04/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 19 |
| Taxon indicateur | Hydropsychidae |
| I2M2 | 0.1287 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 70.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 19 | 21 | |
| Hydroptilidae | 193 | 1 | ||
| Baetis lato sensu | 9794 | 36 | 1 | 1 |
| Ephemerella ignita | 451 | 5 | 1 | |
| Ephemera | 502 | 1 | ||
| Gerris | 735 | 1 | 1 | |
| Hydrometra | 740 | 1 | ||
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 4 | ||
| Chironomidae | 807 | 3 | 19 | 108 |
| Limoniidae | 757 | 4 | 1 | |
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | 1 | |
| Echinogammarus | 888 | 354 | 264 | 42 |
| Gammarus | 892 | 11 | ||
| Pacifastacus | 872 | 2 | 1 | |
| Corbicula | 1051 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 1 | 2 | |
| Oligochaeta | 933 | 10 | 13 | 45 |
| Nematoda | 1089 | 1 | 2 | |
| Hydracarina | 906 | 1 | 3 |