Listes faunistiques invertébrés
Le Dourdou à Vabres l'Abbaye 05145200
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 13/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 21 |
| I2M2 | 0.7033 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 39.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Pierres, galets | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Sables | Lente | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Sables | Lente | B3 |
| P12 | Sables | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 7 | 8 | 13 |
| Leuctra | 69 | 14 | 26 | 42 |
| Perla | 164 | 1 | 3 | 5 |
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 2 | 2 | |
| Hydropsyche | 212 | 7 | 34 | 51 |
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 7 | 6 | 12 |
| Baetis | 364 | 47 | 12 | 33 |
| Ephemera | 502 | 3 | ||
| Ephemerella | 450 | 21 | 15 | 9 |
| Ecdyonurus | 421 | 3 | 8 | 16 |
| Rhithrogena | 404 | 7 | 2 | 8 |
| Elmis | 618 | 7 | 6 | 3 |
| Limnius | 623 | 1 | 4 | 9 |
| Oulimnius | 622 | 2 | 3 | |
| Stenelmis | 617 | 1 | 5 | 6 |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 68 | 123 | 99 |
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 23 | 14 | 43 |
| Tipulidae | 753 | 1 | 2 | |
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 44 | 2 | 9 |
| Pisidium | 1043 | 14 | 7 | |
| Ancylus | 1028 | 8 | 45 | 26 |