Listes faunistiques invertébrés
La Vèbre en amont du lac de Laouzas 05140500
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 13/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 9 |
| Variété taxonomique | 20 |
| I2M2 | 0.7401 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 90.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Bryophytes | Lente | B1 |
| P3 | Elts. Organiques | Nulle | B1 |
| P4 | Branchage, racines | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Sables | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 23 | 24 | 55 |
| Leuctra | 69 | 46 | 31 | 32 |
| Nemoura | 26 | 2 | ||
| Perla | 164 | 4 | 3 | 3 |
| Isoperla | 140 | 4 | 5 | 2 |
| Beraeidae | 327 | 1 | ||
| Micrasema | 268 | 1 | ||
| Silo | 292 | 17 | 25 | 31 |
| Hydropsyche | 212 | 4 | 7 | 18 |
| Polycentropus | 231 | 3 | 5 | 1 |
| Rhyacophila lato-sensu | 183 | 18 | 31 | 15 |
| Baetis | 364 | 38 | 67 | 49 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 16 | 42 | 28 |
| Rhithrogena | 404 | 3 | 17 | 12 |
| Elmis | 618 | 6 | 7 | 2 |
| Esolus | 619 | 1 | 2 | |
| Limnius | 623 | 7 | 4 | 4 |
| Oulimnius | 622 | 2 | 1 | |
| Stenelmis | 617 | 8 | 2 | 1 |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 82 | 73 | 98 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 4 | 73 | 48 |
| Gammarus | 892 | 12 | 42 | 17 |
| Ancylus | 1028 | 3 | 1 |