Listes faunistiques invertébrés
ECOUTAY A ST-DESIRAT 06830550
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 02/06/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 3 |
| Variété taxonomique | 25 |
| I2M2 | 0.1944 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 24.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | C |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Pierres, galets | Lente | C |
| P9 | Sables | Nulle | B |
| P10 | Blocs | Nulle | A |
| P11 | Pierres, galets | Nulle | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 2 | 1 | |
| Hydropsyche | 212 | 1 | 5 | 8 |
| Mystacides | 312 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Baetis | 364 | 1 | 69 | 9 |
| Caenis | 457 | 6 | 7 | |
| Ephemerella ignita | 451 | 2 | 5 | 9 |
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Chironomidae | 807 | 4813 | 1840 | 3384 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 17 | 2 | |
| Tipulidae | 753 | 1 | 3 | |
| Nepa | 726 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammaridae | 887 | 1 | ||
| Ancylus | 1028 | 5 | 13 | 210 |
| Potamopyrgus | 978 | 94 | 55 | 202 |
| Radix | 1004 | 1 | 1 | |
| Physidae | 995 | 4 | 1 | 5 |
| Physella | 19280 | 57 | 7 | 3 |
| Pisidium | 1043 | 2 | 7 | |
| Tricladida | 1054 | 1 | ||
| Erpobdellidae | 928 | 5 | 3 | 14 |
| Glossiphoniidae | 908 | 2 | 3 | 8 |
| Oligochaeta | 933 | 622 | 1589 | 761 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | 3 | 3 |