Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 12/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| 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 | 50.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 46.0 | 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 | Granulats | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | ||
| Glossosomatidae | 189 | 1 | ||
| Agapetus | 191 | 2 | ||
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Lepidostoma | 305 | 8 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 6 | ||
| Polycentropodidae | 223 | 1 | ||
| Sericostoma | 322 | 88 | ||
| Baetidae | 363 | 2 | 1 | |
| Baetis | 364 | 1 | ||
| Caenis | 457 | 6 | 8 | 2 |
| Ephemera | 502 | 6 | 8 | |
| Ephemerella | 450 | 112 | ||
| Ephoron | 496 | 15 | 15 | |
| Micronecta | 719 | 3 | 3 | 1 |
| Dryops | 613 | 3 | ||
| Pomatinus | 611 | 5 | ||
| Esolus | 619 | 7 | 2 | |
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 3 | ||
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 27 | 6 | |
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 624 | 104 | 62 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Odonata | 648 | 10 | ||
| Gomphus | 679 | 6 | 2 | 1 |
| Platycnemis | 657 | 10 | ||
| Copepoda | 3206 | 4 | ||
| Ostracoda | 3170 | 3 | ||
| Gammaridae | 887 | 1 | ||
| Asellidae | 880 | 4 | ||
| Hydracarina | 906 | 14 | 9 | 1 |
| Corbicula | 1051 | 2 | 58 | 33 |
| Sphaerium | 1044 | 2 | ||
| Pisidium | 1043 | 6 | 12 | 5 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 4 | ||
| Oligochaeta | 933 | 320 | 360 | 192 |
| Nematoda | 1089 | 3 | 1 |