Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 03/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 17 |
| I2M2 | 0.2991 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 94.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | B |
| P2 | Dalles, argiles | Moyenne | C |
| P3 | Litieres | Lente | A |
| P4 | Dalles, argiles | Lente | B |
| P5 | Sables | Lente | A |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Granulats | Lente | A |
| P8 | Branchage, racines | Lente | A |
| P9 | Dalles, argiles | Lente | B |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Asellidae | 880 | 4 | ||
| Pediciidae | 50011 | 1 | 3 | |
| Baetis lato sensu | 9794 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Procambarus clarkii | 2028 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Oligochaeta | 933 | 65 | 59 | 79 |
| Gammarus | 892 | 1 | ||
| Amphinemura | 21 | 3 | 1 | 2 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 1 | |
| Chironomidae | 807 | 360 | 552 | 120 |
| Simuliidae | 801 | 1 | 17 | 11 |
| Psychodidae | 783 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Tipulidae | 753 | 3 | 1 | |
| Leptophlebiidae | 473 | 2 | ||
| Ephemerella ignita | 451 | 2 | 6 | 6 |
| Limnephilidae | 276 | 3 | ||
| Isoperla | 140 | 1 |