Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 12/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 81.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 1 | ||
| Goera pilosa | 288 | 1 | ||
| Hydroptila | 200 | 22 | 6 | |
| Ithytrichia | 198 | 23 | ||
| Orthotrichia | 197 | 6 | 2 | |
| Hydroptilidae | 193 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 11 | 5 | |
| Leptoceridae | 310 | 1 | ||
| Cyrnus | 224 | 4 | ||
| Polycentropus | 231 | 2 | ||
| Polycentropodidae | 223 | 5 | ||
| Centroptilum luteolum | 384 | 9 | 3 | |
| Procloeon | 390 | 2 | 9 | 4 |
| Baetidae | 363 | 25 | ||
| Caenis | 457 | 2 | 7 | 1 |
| Ephemerella ignita | 451 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Choroterpes picteti | 475 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Ephoron virgo | 497 | 1 | 1 | |
| Micronecta | 719 | 16 | 35 | 12 |
| Laccophilinae | 2394 | 1 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 10 | 1 | |
| Athericidae | 838 | 2 | 9 | |
| Ceratopogonidae | 819 | 1 | 4 | |
| Chironomidae | 807 | 267 | 125 | 38 |
| Empididae | 831 | 1 | 1 | |
| Ephydridae | 844 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 45 | ||
| Onychogomphus | 682 | 4 | ||
| Platycnemis | 657 | 12 | ||
| Sialis | 704 | 4 | ||
| Gammarus | 892 | 1 | ||
| Corbicula | 1051 | 5 | 8 | |
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Physa (sensu lato) | 997 | 35 | ||
| Oligochaeta | 933 | 34 | 11 | 2 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 |