Listes faunistiques invertébrés
ECOUTAY A ST-DESIRAT 06830550
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 18/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 18 |
| I2M2 | 0.0964 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 29.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 60.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Algues | Lente | B |
| P8 | Algues | Nulle | B |
| P9 | Algues | Lente | C |
| P10 | Algues | Nulle | C |
| P11 | Algues | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | 124 | 35 |
| Hydroptila | 200 | 1 | ||
| Caenis | 457 | 1 | ||
| Elmis | 618 | 1 | ||
| Anthomyidae | 847 | 6 | ||
| Forcipomyinae | 20455 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 760 | 1008 | 972 |
| Dolichopodidae | 836 | 1 | ||
| Clinocerinae | 9813 | 1 | 3 | 1 |
| Hemerodromiinae | 3202 | 1 | ||
| Tipulidae | 753 | 12 | 3 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Pisidium | 1043 | 14 | 40 | 2 |
| Ancylus | 1028 | 48 | 24 | 180 |
| Potamopyrgus | 978 | 528 | 172 | 61 |
| Radix | 1004 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physidae | 995 | 1 | ||
| Erpobdellidae | 928 | 11 | ||
| Glossiphonia | 909 | 13 | 1 | 1 |
| Oligochaeta | 933 | 122 | 48 | 42 |
| Nematoda | 1089 | 3 | ||
| Hydra | 1077 | 3 | 3 |