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 |
| 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 |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 28 | |
| Leuctra | 69 | 1 | 4 | 44 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | ||
| Isoperla | 140 | 3 | ||
| Brachycentrus | 265 | 1 | 2 | |
| Micrasema | 268 | 15 | 50 | 1 |
| Goeridae | 286 | 1 | 13 | |
| Cheumatopsyche | 221 | 1 | 8 | |
| Hydropsyche | 212 | 56 | 272 | 68 |
| Ithytrichia | 198 | 11 | 2 | |
| Lepidostoma | 305 | 1 | 6 | |
| Ceraclea | 313 | 2 | 2 | |
| Mystacides | 312 | 1 | ||
| Setodes | 318 | 11 | 3 | 26 |
| Limnephilinae | 3163 | 27 | 34 | |
| Odontocerum | 339 | 1 | ||
| Chimarra | 207 | 1 | 2 | |
| Polycentropus | 231 | 10 | 1 | 4 |
| Polycentropodidae | 223 | 2 | ||
| Psychomyia | 239 | 6 | 30 | |
| Rhyacophila lato-sensu | 183 | 24 | 64 | 7 |
| Sericostoma | 322 | 1 | 1 | |
| Alainites | 32269 | 2 | ||
| Baetis | 364 | 336 | 88 | 46 |
| Caenis | 457 | 8 | 1 | |
| Ephemerella ignita | 451 | 344 | 304 | 60 |
| Ecdyonurus | 421 | 2 | 1 | |
| Heptageniidae | 399 | 1 | 4 | |
| Oligoneuriella | 394 | 5 | ||
| Aphelocheirus | 721 | 8 | 6 | 44 |
| Dupophilus | 620 | 1 | 48 | |
| Elmis | 618 | 10 | 14 | 96 |
| Esolus | 619 | 1 | 1 | 240 |
| Limnius | 623 | 2 | 3 | 16 |
| Oulimnius | 622 | 2 | 2 | 96 |
| Stenelmis | 617 | 4 | 3 | 80 |
| Hydraena | 608 | 2 | ||
| Hydrochus | 606 | 1 | ||
| Atherix | 839 | 10 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 832 | 512 | 416 |
| Clinocerinae | 9813 | 1 | ||
| Limoniini | 20393 | 1 | 3 | 2 |
| Simuliidae | 801 | 2752 | 160 | 3 |
| Gomphus | 679 | 5 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Calopteryx | 650 | 3 | ||
| Sialis | 704 | 2 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 1 | 8 | |
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 7 | 18 | |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 176 | 4 | 84 |
| Mermithoïdea | 3159 | 4 | 2 | |
| Hydracarina | 906 | 4 | 336 | 192 |
| Hydra | 1077 | 1 |