Listes faunistiques invertébrés
La Truyère à St-Léger du Malzieu 05097800
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 14/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| I2M2 | 0.7717 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 12.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 54.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Hydrophytes | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus | 978 | |||
| Esolus | 619 | |||
| Dupophilus | 620 | |||
| Oulimnius | 622 | |||
| Limnius | 623 | |||
| Calopteryx | 650 | |||
| Gomphus | 679 | |||
| Onychogomphus | 682 | |||
| Sialis | 704 | |||
| Aphelocheirus | 721 | |||
| Simuliidae | 801 | |||
| Chironomidae | 807 | |||
| Ceratopogonidae | 819 | |||
| Atherix | 839 | |||
| Hydracarina | 906 | |||
| Oligochaeta | 933 | |||
| Elmis | 618 | |||
| Planorbidae | 1009 | |||
| Ancylus | 1028 | |||
| Sphaeriidae | 1042 | |||
| Pisidium | 1043 | |||
| Hydra | 1077 | |||
| Cladocera | 3127 | |||
| Mermithoïdea | 3159 | |||
| Limnephilinae | 3163 | |||
| Ostracoda | 3170 | |||
| Copepoda | 3206 | |||
| Clinocerinae | 9813 | |||
| Limoniini | 20393 | |||
| Alainites | 32269 | |||
| Leuctra geniculata | 33830 | |||
| Lepidostoma | 305 | |||
| Leuctra | 69 | |||
| Isoperla | 140 | |||
| Perla | 164 | |||
| Rhyacophila lato-sensu | 183 | |||
| Ithytrichia | 198 | |||
| Chimarra | 207 | |||
| Hydropsyche | 212 | |||
| Cheumatopsyche | 221 | |||
| Polycentropodidae | 223 | |||
| Polycentropus | 231 | |||
| Psychomyia | 239 | |||
| Brachycentrus | 265 | |||
| Micrasema | 268 | |||
| Goeridae | 286 | |||
| Protonemura | 46 | |||
| Mystacides | 312 | |||
| Ceraclea | 313 | |||
| Setodes | 318 | |||
| Sericostoma | 322 | |||
| Odontocerum | 339 | |||
| Baetis | 364 | |||
| Oligoneuriella | 394 | |||
| Heptageniidae | 399 | |||
| Ecdyonurus | 421 | |||
| Ephemerella ignita | 451 | |||
| Caenis | 457 | |||
| Hydrochus | 606 | |||
| Hydraena | 608 | |||
| Stenelmis | 617 |