Listes faunistiques invertébrés
La Loire à Saint-Just-Saint-Rambert 04006000
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| I2M2 | 0.3746 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Helophytes | Moyenne | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Pierres, galets | Lente | C |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Hydrophytes | Lente | A |
| P10 | Pierres, galets | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Athripsodes | 311 | 3 | ||
| Ceraclea | 313 | 1 | ||
| Baetis | 364 | 2 | ||
| Caenis | 457 | 1 | 2 | 13 |
| Esolus | 619 | 1 | ||
| Chironomidae | 807 | 4 | 10 | 14 |
| Simulium | 806 | 6 | 1 | |
| Tipulidae | 753 | 3 | 1 | 4 |
| Gomphidae | 678 | 1 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Asellidae | 880 | 3 | 3 | |
| Gammaridae | 887 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Lymnaeidae | 998 | 11 | ||
| Radix | 1004 | 1 | ||
| Menetus | 1025 | 1 | ||
| Corbicula | 1051 | 2 | 2 | 15 |
| Turbellaria | 3326 | 3 | ||
| Dugesiidae | 1055 | 4 | 14 | |
| Erpobdellidae | 928 | 1 | 16 | |
| Oligochaeta | 933 | 10 | 16 | 12 |
| Hydracarina | 906 | 3 | 3 | 3 |