Listes faunistiques invertébrés
Le Dourdou en aval de Brusque 05145300
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 13/09/2007 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 45.0 | dominant |
| Granulats | 41.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Hydrophytes | Lente | B1 |
| P4 | Elts. Organiques | Nulle | B1 |
| P5 | Roches | Lente | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Granulats | Lente | B2 |
| P9 | Granulats | Lente | B3 |
| P10 | Granulats | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 5 | 7 | 13 |
| Leuctra | 69 | 22 | 37 | 24 |
| Perla | 164 | 3 | 4 | 2 |
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 4 | 5 | |
| Micrasema | 268 | 5 | 2 | 2 |
| Silo | 292 | 3 | 2 | |
| Hydropsyche | 212 | 22 | 64 | 81 |
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 3 | 2 | |
| Rhyacophila lato-sensu | 183 | 5 | 27 | 16 |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 36 | 44 | 34 |
| Ephemera | 502 | 5 | ||
| Ephemerella | 450 | 1 | 1 | 31 |
| Ecdyonurus | 421 | 3 | 1 | |
| Rhithrogena | 404 | 12 | 28 | 17 |
| Elmis | 618 | 7 | 8 | 12 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 6 | 3 | 7 |
| Stenelmis | 617 | 4 | ||
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 2 | 2 | |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 208 | 245 | 163 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 55 | 24 | 30 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Gammarus | 892 | 24 | 8 | 61 |
| Pisidium | 1043 | 2 | 1 | |
| Ancylus | 1028 | 14 | 27 | 12 |