Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 73 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 23/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 19 |
| Taxon indicateur | Hydrobiidae |
| 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 | Nulle | B1 |
| P3 | Litieres | Nulle | B1 |
| P4 | Branchage, racines | Lente | B1 |
| P5 | Vases | Nulle | B2 |
| P6 | Dalles, argiles | Nulle | B2 |
| P7 | Vases | Lente | B2 |
| P8 | Dalles, argiles | Lente | B2 |
| P9 | Vases | Nulle | B3 |
| P10 | Dalles, argiles | Nulle | B3 |
| P11 | Vases | Lente | B3 |
| P12 | Dalles, argiles | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetidae | 363 | 2 | ||
| Gerris | 735 | 1 | ||
| Macronychus | 626 | 3 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 16 | 9 | 19 |
| Culicidae | 796 | 3 | 2 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Platycnemis | 657 | 1 | 1 | |
| Dikerogammarus | 4202 | 3 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 5 | 2 | |
| Pisidium | 1043 | 4 | 38 | |
| Potamopyrgus | 978 | 15 | 6 | 11 |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 10 | 24 | 24 |
| Hydracarina | 906 | 3 |