Listes faunistiques invertébrés
SEVENNE A ST-JUST-CHALEYSSIN 2 06098700
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 25.0 | dominant |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | ||
| Hydroptila | 200 | 18 | 6 | 6 |
| Mystacides | 312 | 3 | 1 | |
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 2 | ||
| Caenis | 457 | 12 | 80 | 52 |
| Micronectinae | 20396 | 1 | 1 | 1 |
| Gerridae | 734 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Limnius | 623 | 1 | ||
| Athericidae | 838 | 1 | 2 | 2 |
| Chironomidae | 807 | 394 | 1098 | 198 |
| Empididae | 831 | 4 | 3 | |
| Simuliidae | 801 | 6 | 1 | |
| Tabanidae | 837 | 2 | ||
| Zygoptera | 9785 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Libellulidae | 696 | 4 | ||
| Orthetrum | 698 | 5 | ||
| Platycnemis | 657 | 4 | ||
| Gammaridae | 887 | 2 | 2 | |
| Gammarus | 892 | 2 | ||
| Hydracarina | 906 | 1 | ||
| Potamopyrgus | 978 | 63 | 9 | 10 |
| Physella | 19280 | 6 | 1 | |
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 104 | 262 | 278 |
| Prostoma | 3110 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 |