Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 81 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 84.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Pierres, galets | Lente | B1 |
| P4 | Pierres, galets | Nulle | B1 |
| P5 | Sables | Nulle | B2 |
| P6 | Sables | Nulle | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Sables | Nulle | B3 |
| P10 | Sables | Nulle | B3 |
| P11 | Sables | Nulle | B3 |
| P12 | Sables | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | ||
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 5 | 1 | |
| Hydroptila | 200 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 37 | 18 | 5 |
| Procloeon | 390 | 2 | 1 | |
| Pseudocentroptilum | 3207 | 1 | 2 | 3 |
| Caenis | 457 | 5 | 2 | |
| Ephemera | 502 | 4 | 29 | |
| Ephemerella | 450 | 7 | ||
| Ecdyonurus | 421 | 6 | ||
| Choroterpes | 474 | 1 | ||
| Ephoron | 496 | 2 | ||
| Aphelocheirus | 721 | 2 | 9 | 5 |
| Micronecta | 719 | 1 | 420 | |
| Dryops | 613 | 9 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 7 | ||
| Esolus | 619 | 18 | 34 | 20 |
| Limnius | 623 | 5 | 14 | 5 |
| Oulimnius | 622 | 29 | 11 | 8 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 5 | ||
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 13 | 5 | 3 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 44 | 84 | 24 |
| Simuliidae | 801 | 6 | 2 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | 2 | 3 |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 3 | |
| Gammarus | 892 | 5 | ||
| Asellidae | 880 | 6 | ||
| Potamopyrgus | 978 | 3 | ||
| Physa (sensu lato) | 997 | 1 |