Listes faunistiques invertébrés
La Loire à Saint-Vincent 04002200
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 10/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| I2M2 | 0.8130 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | B |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Dalles, argiles | Rapide | C |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Pierres, galets | Nulle | C |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Lente | C |
| P8 | Blocs | Moyenne | B |
| P9 | Granulats | Nulle | A |
| P10 | Blocs | Rapide | C |
| P11 | Branchage, racines | Moyenne | A |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 4 | |
| Leuctra | 69 | 2 | 1 | 48 |
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum | 263 | 221 | 249 | 30 |
| Glossosomatidae | 189 | 2 | ||
| Hydropsychidae | 211 | 3 | ||
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 13 | 33 | 2 |
| Hydroptila | 200 | 1 | 1 | |
| Ceraclea | 313 | 2 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 13 | 13 | |
| Rhyacophila lato-sensu | 183 | 4 | 12 | 12 |
| Baetis | 364 | 8 | 24 | 4 |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 33 | 19 | 26 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 3 | 12 | 5 |
| Heptagenia | 443 | 1 | ||
| Oligoneuriella | 394 | 17 | 4 | 14 |
| Ephoron | 496 | 1 | 4 | |
| Potamanthus | 509 | 12 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 4 | 2 | 8 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 1 | 1 | |
| Orectochilus | 515 | 2 | ||
| Blepharicera | 749 | 3 | 3 | |
| Chironomidae | 807 | 12 | 48 | |
| Antocha | 759 | 1 | 1 | |
| Simuliidae | 801 | 8 | 3 | 9 |
| Onychogomphus | 682 | 1 | ||
| Ancylus | 1028 | 3 | 13 | 4 |
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 1 | 8 | |
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |