Listes faunistiques invertébrés
ECOUTAY A ST-DESIRAT 06830550
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 04/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 24 |
| I2M2 | 0.1511 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 38.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | C |
| P2 | Litieres | Nulle | A |
| P3 | Vases | Lente | C |
| P4 | Pierres, galets | Moyenne | C |
| P5 | Helophytes | Nulle | A |
| P6 | Pierres, galets | Lente | B |
| P7 | Vases | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Blocs | Lente | A |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Branchage, racines | Nulle | A |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 6 | 2 |
| Caenis | 457 | 3 | 3 | 4 |
| Ephemerella ignita | 451 | 3 | 8 | 7 |
| Leptophlebiidae | 473 | 2 | ||
| Dryops | 613 | 1 | 1 | |
| Elmis | 618 | 1 | 1 | |
| Haliplus | 518 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 776 | 945 | 855 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 8 | 554 | 15 |
| Tabanidae | 837 | 1 | ||
| Orthetrum | 698 | 1 | 1 | |
| Sympetrum | 699 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Ancylus | 1028 | 1 | 4 | |
| Potamopyrgus | 978 | 53 | 32 | 10 |
| Lymnaeidae | 998 | 1 | ||
| Galba | 1001 | 1 | 1 | |
| Radix | 1004 | 3 | 1 | |
| Physella | 19280 | 6 | 2 | 3 |
| Sphaeriidae | 1042 | 5 | ||
| Pisidium | 1043 | 9 | 12 | 1 |
| Erpobdellidae | 928 | 9 | 2 | |
| Glossiphoniidae | 908 | 8 | 2 | |
| Oligochaeta | 933 | 1944 | 524 | 1901 |
| Nematoda | 1089 | 3 |