Listes faunistiques invertébrés
Le Rieutord au niveau de Caumont 05151978
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 07/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| I2M2 | 0.2483 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 22.0 | dominant |
| Pierres, galets | 60.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Branchage, racines | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | 10 | 5 |
| Hydroptila | 200 | 1 | 5 | 2 |
| Ceraclea | 313 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 31 | 23 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 8 | 20 | 22 |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 342 | 86 | 153 |
| Dixidae | 793 | 1 | ||
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 1 | 7 | 7 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 1 | 2 | |
| Platycnemis | 657 | 1 | 4 | |
| Echinogammarus | 888 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 45 | 47 | 50 |
| Physidae | 995 | 1 | 1 | |
| Ancylus | 1028 | 1 | 3 | |
| Glossiphoniidae | 908 | 1 | 5 | |
| Oligochaeta | 933 | 374 | 52 | 87 |
| Dugesiidae | 1055 | 2 | 3 | 2 |
| Gordiaca | 5189 | 1 | 4 | 2 |
| Hydracarina | 906 | 1 | ||
| Copepoda | 3206 | 3 | 1 | 2 |
| Ostracoda | 3170 | 18 | 4 |