Listes faunistiques invertébrés
La Lèze à Lézat-sur-Lèze 05165255
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 57.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 16 | 4 | |
| Leuctra | 69 | 2 | ||
| Hydropsyche | 212 | 9 | 1 | |
| Hydroptila | 200 | 10 | 1 | |
| Ithytrichia | 198 | 2 | ||
| Orthotrichia | 197 | 1 | ||
| Oecetis | 317 | 1 | ||
| Cyrnus | 224 | 12 | 1 | |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetis lato sensu | 9794 | 5 | ||
| Centroptilum | 383 | 13 | ||
| Caenis | 457 | 6 | 1 | 2 |
| Ephemerella ignita | 451 | 56 | 1 | 10 |
| Ecdyonurus | 421 | 3 | ||
| Electrogena | 3181 | 5 | ||
| Leptophlebiidae | 473 | 4 | ||
| Choroterpes | 474 | 1 | ||
| Habrophlebia | 491 | 7 | ||
| Ephoron | 496 | 26 | 52 | 36 |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Esolus | 619 | 44 | 9 | 26 |
| Limnius | 623 | 1 | 2 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 12 | ||
| Riolus | 625 | 2 | 1 | |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | 2 |
| Chironomidae | 807 | 70 | 36 | 96 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 3 | |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Sialis | 704 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 28 | 14 | 44 |
| Corbicula | 1051 | 1 | 2 | 1 |
| Ancylus | 1028 | 1 | 2 | |
| Potamopyrgus | 978 | 1 | 1 | |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 18 | 16 | 15 |
| Nematoda | 1089 | 2 | 6 | 6 |