Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 13/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| I2M2 | 0.0271 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 13.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 3 | ||
| Baetis lato sensu | 9794 | 5 | 12 | 15 |
| Hydrometra | 740 | 4 | 1 | |
| Colymbetinae | 2395 | 2 | ||
| Ceratopogonidae | 819 | 2 | 2 | |
| Chironomidae | 807 | 584 | 1020 | 590 |
| Culicidae | 796 | 8 | ||
| Dixidae | 793 | 1 | ||
| Muscidae | 32534 | 2 | ||
| Pediciidae | 50011 | 4 | 6 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 2 | 2 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Platycnemis | 657 | 3 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Gammarus | 892 | 37 | 104 | 56 |
| Asellidae | 880 | 8 | 4 | 4 |
| Procambarus | 2027 | 1 | ||
| Sphaeriidae | 1042 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | 2 | |
| Potamopyrgus | 978 | 68 | 20 | 16 |
| Galba | 1001 | 1 | ||
| Physella | 19280 | 12 | 3 | 3 |
| Ferrissia | 1030 | 9 | 4 | 31 |
| Oligochaeta | 933 | 48 | 125 | 8 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | 2 | |
| Hydracarina | 906 | 14 | 6 | 14 |