Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 04/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 38 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.6514 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 39.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 41.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 8 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Orthotrichia | 197 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 8 | ||
| Oecetis | 317 | 3 | 1 | 4 |
| Triaenodes | 314 | 1 | ||
| Leptoceridae | 310 | 2 | 1 | |
| Cyrnus | 224 | 11 | 1 | |
| Polycentropus | 231 | 2 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Baetis lato sensu | 9794 | 1 | ||
| Centroptilum luteolum | 384 | 7 | ||
| Procloeon bifidum | 391 | 4 | 2 | |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 47 | 2 | 2 |
| Ephemerella ignita | 451 | 39 | ||
| Electrogena | 3181 | 3 | ||
| Habrophlebia | 491 | 1 | ||
| Ephoron virgo | 497 | 7 | 57 | 192 |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 16 | 5 | |
| Hydrometra | 740 | 3 | ||
| Veliidae | 743 | 2 | ||
| Dryops | 613 | 1 | ||
| Esolus | 619 | 9 | 4 | 13 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 19 | 1 | |
| Riolus | 625 | 5 | ||
| Stenelmis | 617 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 5 | ||
| Athericidae | 838 | 5 | 2 | |
| Ceratopogonidae | 819 | 4 | 3 | |
| Chironomidae | 807 | 84 | 210 | 208 |
| Empididae | 831 | 7 | ||
| Limoniidae | 757 | 1 | ||
| Tipulidae | 753 | 6 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 5 | 2 | |
| Platycnemis | 657 | 9 | ||
| Gammarus | 892 | 8 | ||
| Corbicula | 1051 | 1 | 7 | 9 |
| Potamopyrgus antipodarum | 979 | 4 | ||
| Galba truncatula | 1002 | 2 | ||
| Physa (sensu lato) | 997 | 17 | ||
| Glossiphoniidae | 908 | 2 | ||
| Piscicola geometra | 920 | 1 | ||
| Oligochaeta | 933 | 13 | 20 | 75 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |