Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 06/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6626 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 0.0 | marginal |
| 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 | Nulle | B1 |
| P4 | Hydrophytes | Moyenne | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Pierres, galets | Moyenne | B2 |
| P8 | Blocs | Lente | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Blocs | Rapide | B3 |
| P11 | Pierres, galets | Rapide | B3 |
| P12 | Blocs | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 4 | 1 | |
| Cheumatopsyche | 221 | 48 | 4 | |
| Hydropsyche | 212 | 30 | 9 | |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 3 | ||
| Psychomyia | 239 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 3 | 9 | 2 |
| Acentrella | 5151 | 9 | 1 | |
| Baetis | 364 | 21 | 31 | 41 |
| Caenis | 457 | 2 | 2 | 3 |
| Ephemerella | 450 | 13 | 19 | 25 |
| Ecdyonurus | 421 | 1 | 10 | 4 |
| Epeorus | 400 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Oligoneuriella | 394 | 15 | 1 | |
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 2 | 1 | |
| Aphelocheirus | 721 | 1 | ||
| Dytiscinae | 2396 | 1 | ||
| Elmis | 618 | 1 | 15 | 17 |
| Esolus | 619 | 3 | ||
| Oulimnius | 622 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 270 | 400 | 195 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 4 | 1 | |
| Simuliidae | 801 | 160 | 156 | 2 |
| Tipulidae | 753 | 5 | ||
| Gammarus | 892 | 1 | ||
| Acroloxus | 1033 | 1 | 2 | |
| Lymnaea | 999 | 10 | ||
| Radix | 1004 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 3 |