Listes faunistiques invertébrés
GIER A GIVORS 06097000
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| I2M2 | 0.3269 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 54.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 1 | 2 | |
| Asellidae | 880 | 8 | 2 | |
| Baetis lato sensu | 9794 | 18 | 354 | 25 |
| Caenis | 457 | 84 | 11 | 42 |
| Calopteryx | 650 | 2 | ||
| Cheumatopsyche | 221 | 50 | 10 | |
| Chironomidae | 807 | 912 | 180 | 148 |
| Crangonyx | 5116 | 17 | 1 | |
| Cyrnus | 224 | 1 | ||
| Dugesia | 1056 | 5 | 1 | |
| Ephemerella ignita | 451 | 3 | 3 | 1 |
| Ephoron | 496 | 1 | ||
| Erpobdellidae | 928 | 2 | 2 | |
| Gammarus | 892 | 7 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 | 1 | |
| Hydropsyche | 212 | 57 | 36 | |
| Hydroptilidae | 193 | 1 | ||
| Lymnaeidae | 998 | 3 | ||
| Mermithoïdea | 3159 | 1 | ||
| Mystacides | 312 | 6 | 2 | |
| Oligochaeta | 933 | 112 | 23 | 18 |
| Onychogomphus | 682 | 1 | 1 | |
| Orthetrum | 698 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Physa (sensu lato) | 997 | 3 | ||
| Planorbidae | 1009 | 3 | ||
| Potamanthus | 509 | 2 | 8 | 4 |
| Potamopyrgus | 978 | 148 | 15 | 14 |
| Prostoma | 3110 | 1 | 5 | 1 |
| Psychodidae | 783 | 1 | ||
| Psychomyia | 239 | 188 | 117 | |
| Radix | 1004 | 3 | ||
| Rhyacophila lato-sensu | 183 | 21 | 5 | |
| Simuliidae | 801 | 3 | 1 | |
| Valvata | 972 | 1 |