Listes faunistiques invertébrés
Rivals (ruisseau De) à Montreal 06177755
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 26/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 18 |
| I2M2 | 0.0420 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 80.0 | dominant |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | 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 |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | ||
| Pediciidae | 50011 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Procambarus | 2027 | 3 | ||
| Dugesiidae | 1055 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Pisidium | 1043 | 1 | 1 | 2 |
| Sphaeriidae | 1042 | 2 | 2 | 4 |
| Potamopyrgus | 978 | 123 | 121 | 4 |
| Oligochaeta | 933 | 82 | 214 | 121 |
| Hydropsyche | 212 | 1 | ||
| Echinogammarus | 888 | 84 | 21 | 2 |
| Gammaridae | 887 | 17 | 1 | 1 |
| Asellidae | 880 | 2 | ||
| Ephydridae | 844 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 228 | 190 | 137 |
| Simuliidae | 801 | 11 | ||
| Dixidae | 793 | 1 | ||
| Helodes | 636 | 1 | ||
| Ephemera | 502 | 1 | 1 | |
| Baetis | 364 | 4 | 1 | |
| Baetidae | 363 | 2 |