Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 30 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 48.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 44.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s3 | Nulle | A |
| P2 | s28 | Nulle | A |
| P3 | s29 | Nulle | A |
| P4 | s28 | Nulle | A |
| P5 | s9 | Nulle | B |
| P6 | s25 | Nulle | B |
| P7 | s9 | Nulle | B |
| P8 | s25 | Nulle | B |
| P9 | s9 | Nulle | C |
| P10 | s25 | Nulle | C |
| P11 | s9 | Nulle | C |
| P12 | s25 | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Leptoceridae | 310 | 7 | 1 | |
| Adicella | 320 | 10 | ||
| Leptocerus | 319 | 3 | ||
| Mystacides | 312 | 8 | 2 | |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | 1 | 2 |
| Polycentropus | 231 | 2 | ||
| Baetidae | 363 | 12 | 2 | |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 1 | 7 | 9 |
| Ephemera | 502 | 4 | 5 | |
| Choroterpes | 474 | 3 | ||
| Ephoron | 496 | 144 | 84 | |
| Micronecta | 719 | 1 | 1 | |
| Corixinae | 5196 | 2 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Athericidae | 838 | 6 | 1 | 4 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 29 | 8 | 6 |
| Anisoptera | 9787 | 5 | ||
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 1 | 3 | 2 |
| Onychogomphus | 682 | 2 | ||
| Zygoptera | 9785 | 4 | ||
| Platycnemis | 657 | 35 | ||
| Sialis | 704 | 5 | ||
| Cladocera | 3127 | 6 | ||
| Copepoda | 3206 | 2 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 4 | 1 | 5 |
| Corbicula | 1051 | 6 | 14 | |
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 3 | 2 | |
| Physa (sensu lato) | 997 | 42 | ||
| Planorbidae | 1009 | 3 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 16 | 1 | 5 |
| Oligochaeta | 933 | 128 | 12 | 15 |
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 |