Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 74 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 21/08/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 21 |
| Taxon indicateur | Hydropsychidae |
| I2M2 | 0.1551 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 86.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Litieres | Nulle | B1 |
| P5 | Vases | Lente | B2 |
| P6 | Dalles, argiles | Nulle | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Dalles, argiles | Lente | B2 |
| P9 | Vases | Lente | B3 |
| P10 | Dalles, argiles | Nulle | B3 |
| P11 | Vases | Nulle | B3 |
| P12 | Dalles, argiles | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 9 | ||
| Macronychus | 626 | 4 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 11 | 5 | 5 |
| Simuliidae | 801 | 1 | ||
| Odonata | 648 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Sialis | 704 | 1 | 1 | |
| Branchiopoda | 2971 | 1 | ||
| Gammaridae | 887 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Atyaephyra | 861 | 2 | ||
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 68 | 3 | |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 76 | 1 | 1 |
| Radix | 1004 | 4 | ||
| Physa (sensu lato) | 997 | 5 | ||
| Glossiphoniidae | 908 | 2 | ||
| Piscicolidae | 918 | 1 | ||
| Dugesiidae | 1055 | 1 | 1 | |
| Oligochaeta | 933 | 112 | 13 | 23 |
| Hydracarina | 906 | 3 |