Listes faunistiques invertébrés
LAVEZON A MEYSSE 06410400
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 15/05/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 6.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Nulle | C |
| P4 | Algues | Lente | B |
| P5 | Bryophytes | Moyenne | A |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Granulats | Lente | A |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Lente | B |
| P10 | Pierres, galets | Nulle | C |
| P11 | Branchage, racines | Nulle | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 43 | 26 | 24 |
| Leuctra geniculata | 33830 | 2 | 2 | 2 |
| Isoperla | 140 | 1 | 3 | 2 |
| Hydropsyche | 212 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 4 | 1 | 2 |
| Limnephilinae | 3163 | 4 | ||
| Wormaldia | 210 | 3 | ||
| Baetis | 364 | 12 | 77 | 18 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 2 | 1 | 18 |
| Ephemerella ignita | 451 | 135 | 153 | 68 |
| Ecdyonurus | 421 | 2 | ||
| Electrogena | 3181 | 3 | ||
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 10 | 1 | 2 |
| Habrophlebia | 491 | 3 | 1 | |
| Dryops | 613 | 3 | 1 | |
| Pomatinus substriatus | 33844 | 2 | 1 | |
| Elmis | 618 | 1 | 1 | 2 |
| Esolus | 619 | 1 | 1 | 9 |
| Oulimnius | 622 | 7 | 7 | 6 |
| Brychius | 520 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 3 | ||
| Ceratopogonidae | 819 | 21 | 22 | 4 |
| Chironomidae | 807 | 248 | 190 | 86 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 6 | 6 | 3 |
| Simuliidae | 801 | 1 | ||
| Stratiomyidae | 824 | 2 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 4 | ||
| Onychogomphus | 682 | 4 | 3 | 12 |
| Chalcolestes | 2611 | 5 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammarus | 892 | 114 | 31 | 64 |
| Potamopyrgus | 978 | 24 | 9 | 3 |
| Dugesiidae | 1055 | 2 | 1 | |
| Oligochaeta | 933 | 6 | 2 | |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |