Listes faunistiques invertébrés
Largue à Villeneuve 06159550
- Télécharger la fiche IRSTEA xls / 75 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 22 |
| Taxon indicateur | Odontoceridae |
| I2M2 | 0.4687 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 2 | 1 |
| Leuctra | 69 | 10 | 21 | 23 |
| Perla | 164 | 3 | ||
| Silo | 292 | 1 | 6 | |
| Silo-lithax | 5219 | 1 | 4 | |
| Hydropsyche | 212 | 40 | 1 | 4 |
| Odontocerum | 339 | 6 | 4 | 9 |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 172 | 3 | 55 |
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 1 | ||
| Ephemera | 502 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Elmis | 618 | 80 | 9 | 6 |
| Esolus | 619 | 4 | 62 | 20 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 4 | ||
| Riolus | 625 | 14 | 1 | 1 |
| Chironomidae | 807 | 21 | 9 | 4 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Simuliidae | 801 | 8 | ||
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Gammarus | 892 | 1056 | 3968 | 1302 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Potamopyrgus | 978 | 30 | 20 | 13 |
| Oligochaeta | 933 | 1 | 1 | 8 |
| Dendrocoelum | 1072 | 1 | ||
| Dugesia | 1056 | 3 | ||
| Polycelis | 1064 | 2 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 |