Listes faunistiques invertébrés
MARAIS A LA-MOTTE-SERVOLEX 06582358
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 31/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 25 |
| I2M2 | 0.0550 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 15.0 | dominant |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | 2.0 | marginal |
| Sables | 65.0 | dominant |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Granulats | Moyenne | A |
| P4 | Vases | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Sables | Moyenne | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydrobiidae | 973 | 4 | 1 | |
| Pediciidae | 50011 | 2 | ||
| Serratella | 5152 | 3 | 1 | |
| Turbellaria | 3326 | 20 | 5 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Nemathelmintha | 3111 | 1 | ||
| Dendrocoelidae | 1071 | 47 | 1 | 1 |
| Planariidae | 1061 | 1 | 4 | |
| Dugesiidae | 1055 | 1 | 3 | |
| Pisidium | 1043 | 62 | 77 | 111 |
| Sphaeriidae | 1042 | 122 | 76 | 23 |
| Acroloxus | 1033 | 2 | 1 | |
| Planorbidae | 1009 | 1 | 1 | |
| Physidae | 995 | 3 | ||
| Potamopyrgus | 978 | 5 | 15 | 2 |
| Protonemura | 46 | 2 | ||
| Valvata | 972 | 7 | 5 | 2 |
| Oligochaeta | 933 | 863 | 2846 | 1860 |
| Erpobdellidae | 928 | 5 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Gammarus | 892 | 425 | 1705 | 106 |
| Asellidae | 880 | 946 | 33 | 8 |
| Empididae | 831 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 321 | 366 | 183 |
| Simuliidae | 801 | 1 | ||
| Gerridae | 734 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Limnius | 623 | 1 | ||
| Elmidae | 614 | 1 | ||
| Baetis | 364 | 80 | 133 | 5 |