Listes faunistiques invertébrés
La Ribeyre à Lesperon 04420001
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 13/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.7397 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Rapide | C |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Dalles, argiles | Lente | C |
| P7 | Sables | Lente | C |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Lente | B |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 1 | |
| Leuctra | 69 | 3 | 13 | 37 |
| Protonemura | 46 | 56 | 14 | 5 |
| Perlidae | 155 | 1 | ||
| Micrasema | 268 | 1 | 1 | 8 |
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 3 | 19 | 46 |
| Drusinae | 3120 | 1 | 1 | 1 |
| Halesus | 3186 | 74 | 2 | |
| Stenophylacini-chaetopterygini | 3146 | 11 | 1 | 3 |
| Odontocerum | 339 | 9 | 3 | 1 |
| Plectrocnemia | 228 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Sericostoma | 322 | 13 | 16 | 1 |
| Baetis | 364 | 143 | 62 | 24 |
| Ephemerella ignita | 451 | 4 | 18 | 14 |
| Ephemera | 502 | 2 | 9 | 4 |
| Ecdyonurus | 421 | 5 | 4 | |
| Epeorus | 400 | 1 | 3 | |
| Rhithrogena | 404 | 1 | 3 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 2 | 12 | 26 |
| Limnius | 623 | 2 | 37 | 22 |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 52 | 9 | 68 |
| Chelifera | 2884 | 1 | ||
| Clinocerinae | 9813 | 1 | ||
| Dicranota | 765 | 8 | 20 | 19 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 2 | 13 | |
| Velia | 745 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gammaridae | 887 | 3 | ||
| Gammarus | 892 | 23 | 2 | |
| Ancylus | 1028 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Turbellaria | 3326 | 1 | ||
| Polycelis | 1064 | 2 | 34 | 2 |
| Erpobdellidae | 928 | 1 | 1 | 2 |
| Oligochaeta | 933 | 1 | 8 | 1 |
| Hydracarina | 906 | 3 | 3 |