Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 19 |
| I2M2 | 0.5970 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 50.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 40.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Elts. Organiques | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Dalles, argiles | Lente | B1 |
| P4 | Elts. Organiques | Lente | B1 |
| P5 | Roches | Moyenne | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Roches | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Vases | Lente | B3 |
| P12 | Vases | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | ||
| Protonemura | 46 | 3 | ||
| Oligoplectrum | 263 | 2 | ||
| Cheumatopsyche | 221 | 17 | 378 | 248 |
| Hydropsyche | 212 | 544 | 342 | 160 |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Psychomyia | 239 | 23 | 72 | 37 |
| Rhyacophila lato-sensu | 183 | 6 | 3 | |
| Baetidae | 363 | 84 | ||
| Baetis | 364 | 5 | 9 | |
| Caenis | 457 | 5 | 5 | 1 |
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 1 | ||
| Torleya | 2391 | 3 | 3 | |
| Elmis | 618 | 3 | 8 | 15 |
| Esolus | 619 | 7 | ||
| Limnius | 623 | 1 | 1 | 2 |
| Oulimnius | 622 | 2 | 8 | 9 |
| Stenelmis | 617 | 4 | 2 | 3 |
| Orectochilus | 515 | 3 | ||
| Athericidae | 838 | 70 | 1 | 1 |
| Chironomidae | 807 | 144 | 338 | |
| Limoniidae | 757 | 5 | 1 | |
| Calopteryx | 650 | 1 | 1 | 1 |
| Platycnemis | 657 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Asellus | 881 | 5 | ||
| Ancylus | 1028 | 8 | 3 | 3 |
| Radix | 1004 | 4 | 2 |