Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| Taxon indicateur | Polymitarcidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Dalles, argiles | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 1 | ||
| Protonemura | 46 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 3 | ||
| Leptoceridae | 310 | 1 | ||
| Leptocerus | 319 | 87 | 1 | |
| Mystacides | 312 | 14 | ||
| Cyrnus | 224 | 2 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Ephoron | 496 | 4 | ||
| Micronecta | 719 | 1 | 1 | |
| Dryops | 613 | 2 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 7 | ||
| Athericidae | 838 | 7 | 2 | 1 |
| Ceratopogonidae | 819 | 6 | 5 | 6 |
| Chironomidae | 807 | 44 | 337 | 80 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Oxygastra | 691 | 1 | ||
| Gomphus | 679 | 2 | ||
| Platycnemis | 657 | 77 | ||
| Copepoda | 3206 | 1 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 148 | ||
| Hydracarina | 906 | 9 | 2 | |
| Corbicula | 1051 | 60 | 102 | |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 3 | ||
| Unionidae | 1037 | 1 | ||
| Potamopyrgus | 978 | 7 | ||
| Physa (sensu lato) | 997 | 116 | ||
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 28 | 69 | 70 |