Listes faunistiques invertébrés
L'Allier à Langeac 04027730
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 23/09/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| I2M2 | 0.9330 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Hydrophytes | Moyenne | A |
| P7 | Pierres, galets | Rapide | C |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 28 | 139 | 39 |
| Perlodes | 150 | 1 | ||
| Taeniopteryx | 14 | 1 | ||
| Brachycentrus | 265 | 200 | 24 | 6 |
| Glossosomatidae | 189 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Goeridae | 286 | 6 | ||
| Silo | 292 | 2 | 4 | |
| Hydropsychidae | 211 | 4 | 1 | |
| Cheumatopsyche | 221 | 1 | 36 | 51 |
| Hydropsyche | 212 | 1 | 11 | 7 |
| Ithytrichia | 198 | 12 | ||
| Lepidostoma | 305 | 3 | 3 | |
| Athripsodes | 311 | 3 | 3 | 1 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 37 | 3 | 3 |
| Oecetis | 317 | 5 | 1 | |
| Setodes | 318 | 3 | 1 | 2 |
| Limnephilidae | 276 | 1 | ||
| Polycentropodidae | 223 | 2 | 1 | 2 |
| Polycentropus | 231 | 4 | 1 | 2 |
| Psychomyia | 239 | 1 | 3 | 3 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 46 | 32 | 35 |
| Caenis | 457 | 3 | 1 | |
| Ephemerella ignita | 451 | 17 | 1 | 1 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 2 | 3 | 1 |
| Rhithrogena | 404 | 2 | ||
| Leptophlebiidae | 473 | 2 | ||
| Paraleptophlebia | 481 | 1 | ||
| Potamanthus | 509 | 4 | 1 | |
| Platambus | 556 | 5 | ||
| Dupophilus | 620 | 1 | 2 | 1 |
| Elmis | 618 | 4 | 13 | 6 |
| Esolus | 619 | 28 | 44 | 39 |
| Limnius | 623 | 2 | 12 | 10 |
| Oulimnius | 622 | 3 | 4 | 2 |
| Stenelmis | 617 | 6 | 1 | |
| Orectochilus | 515 | 3 | 2 | 1 |
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 18 | 1 | 17 |
| Ceratopogonidae | 819 | 1 | 1 | 2 |
| Chironomidae | 807 | 252 | 11 | 12 |
| Antocha | 759 | 3 | ||
| Simuliidae | 801 | 463 | 3 | 5 |
| Aphelocheirus | 721 | 1 | 14 | 5 |
| Boyeria | 670 | 4 | ||
| Calopteryx | 650 | 14 | 1 | |
| Gomphus | 679 | 6 | 3 | |
| Onychogomphus | 682 | 6 | 1 | |
| Sialis | 704 | 1 | 1 | |
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 1 | ||
| Ancylus | 1028 | 8 | 43 | 20 |
| Potamopyrgus | 978 | 2 | ||
| Physella | 19280 | 2 | ||
| Sphaeriidae | 1042 | 8 | 5 | |
| Pisidium | 1043 | 12 | 1 | 8 |
| Sphaerium | 1044 | 2 | ||
| Turbellaria | 3326 | 2 | 1 | |
| Dugesiidae | 1055 | 30 | 8 | 4 |
| Polycelis | 1064 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 73 | 92 | 28 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |