Listes faunistiques invertébrés
SEVENNE A ST-JUST-CHALEYSSIN 2 06098700
- Télécharger la fiche IRSTEA xls / 126 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 27/05/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 20 |
| I2M2 | 0.0408 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 39.0 | dominant |
| Algues | ||
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 8 | |
| Hydroptila | 200 | 1 | ||
| Baetis | 364 | 1 | ||
| Esolus | 619 | 1 | ||
| Haliplus | 518 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 128 | 450 | 84 |
| Empididae | 831 | 1 | 1 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 126 | ||
| Tipulidae | 753 | 1 | ||
| Aeshnidae | 669 | 1 | ||
| Boyeria | 670 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 6 | 5 | 12 |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 1 | 2 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | ||
| Pisidium | 1043 | 1 | 1 | |
| Potamopyrgus | 978 | 196 | 159 | 90 |
| Physa (sensu lato) | 997 | 16 | 5 | 28 |
| Oligochaeta | 933 | 28 | 457 | 42 |
| Dugesiidae | 1055 | 1 | 1 |