Listes faunistiques invertébrés
La Lèze à Labarthe / Lèze 05165000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 17/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| I2M2 | 0.5945 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Echinogammarus | 888 | 109 | 73 | 96 |
| Limnius | 623 | 6 | 9 | 20 |
| Riolus | 625 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | 5 |
| Limoniidae | 757 | 5 | 7 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 6 | ||
| Chironomidae | 807 | 240 | 48 | 230 |
| Ceratopogonidae | 819 | 1 | 2 | |
| Empididae | 831 | 12 | 5 | |
| Atyaephyra desmarestii | 862 | 1 | ||
| Asellidae | 880 | 2 | ||
| Oulimnius | 622 | 7 | 3 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 15 | 25 | 2 |
| Potamopyrgus antipodarum | 979 | 2 | 8 | 20 |
| Ancylus fluviatilis | 1029 | 6 | ||
| Corbicula | 1051 | 18 | 8 | 10 |
| Dugesiidae | 1055 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 4 | 2 | 4 |
| Nemathelmintha | 3111 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Baetis lato sensu | 9794 | 8 | 1 | |
| Physella | 19280 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Orthotrichia | 197 | 1 | 1 | |
| Ithytrichia | 198 | 12 | 5 | |
| Hydroptila | 200 | 59 | 25 | 94 |
| Hydropsyche | 212 | 168 | 23 | 43 |
| Cheumatopsyche lepida | 222 | 84 | 20 | 43 |
| Polycentropodidae | 223 | 8 | 1 | |
| Psychomyia pusilla | 240 | 4 | 1 | 4 |
| Athripsodes | 311 | 1 | 2 | 2 |
| Oecetis | 317 | 2 | 1 | |
| Baetidae | 363 | 1 | 2 | |
| Centroptilum luteolum | 384 | 2 | ||
| Cloeon | 387 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 2 | |
| Heptagenia | 443 | 1 | 1 | |
| Caenis | 457 | 15 | 9 | 14 |
| Ephoron virgo | 497 | 1 | 5 | 11 |
| Ephemera | 502 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Dryops | 613 | 2 | ||
| Elmidae | 614 | 1 | ||
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 4 | 1 | 1 |
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 1 | 3 |