Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 15/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 80.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | B1 |
| P2 | Bryophytes | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Pierres, galets | Nulle | B1 |
| P5 | Sables | Nulle | B2 |
| P6 | Granulats | Nulle | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Granulats | Nulle | B2 |
| P9 | Sables | Nulle | B3 |
| P10 | Granulats | Nulle | B3 |
| P11 | Sables | Nulle | B3 |
| P12 | Granulats | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | 1 | |
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 2 | 1 | |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 4 | ||
| Psychomyia | 239 | 1 | ||
| Centroptilum | 383 | 12 | 2 | |
| Procloeon | 390 | 9 | 6 | 2 |
| Caenis | 457 | 2 | 9 | 4 |
| Ephemerella | 450 | 2 | 1 | |
| Ephemera | 502 | 1 | 7 | 4 |
| Ecdyonurus | 421 | 1 | ||
| Choroterpes | 474 | 2 | 7 | |
| Ephoron | 496 | 4 | 255 | 7 |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 5 | 1 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 2 | ||
| Esolus | 619 | 56 | ||
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 1 | 32 | |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | 4 | |
| Chironomidae | 807 | 84 | 242 | 185 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 6 | 1 | |
| Tabanidae | 837 | 4 | 1 | |
| Boyeria | 670 | 5 | ||
| Calopteryx | 650 | 1 | ||
| Epitheca | 2655 | 1 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 2 | |
| Gammarus | 892 | 1 | ||
| Orconectes | 870 | 2 | ||
| Corbicula | 1051 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Physa (sensu lato) | 997 | 1 |