Listes faunistiques invertébrés
L'Allier à Langeac 04027730
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| I2M2 | 0.8066 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 49.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 24.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | C |
| P3 | Pierres, galets | Lente | B |
| P4 | Pierres, galets | Moyenne | C |
| P5 | Hydrophytes | Moyenne | A |
| P6 | Blocs | Lente | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Lente | A |
| P10 | Pierres, galets | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 1 | |
| Leuctra | 69 | 40 | 11 | 6 |
| Protonemura | 46 | 1 | ||
| Perlodes | 150 | 1 | ||
| Brachycentrus | 265 | 12 | 1 | |
| Hydropsychidae | 211 | 31 | ||
| Cheumatopsyche | 221 | 14 | 58 | 146 |
| Hydropsyche | 212 | 2 | 34 | 24 |
| Ithytrichia | 198 | 2 | ||
| Lepidostoma | 305 | 1 | 2 | |
| Ceraclea | 313 | 4 | 1 | |
| Mystacides | 312 | 51 | 2 | 11 |
| Oecetis | 317 | 3 | 2 | |
| Chimarra | 207 | 1 | 10 | |
| Polycentropodidae | 223 | 2 | 3 | |
| Polycentropus | 231 | 3 | 3 | 1 |
| Psychomyia | 239 | 3 | 4 | 1 |
| Rhyacophila lato-sensu | 183 | 8 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 74 | 10 | 16 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 4 | ||
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | 3 | |
| Epeorus | 400 | 8 | ||
| Rhithrogena | 404 | 3 | ||
| Paraleptophlebia | 481 | 1 | ||
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 8 | 3 | 4 |
| Esolus | 619 | 20 | 5 | 9 |
| Limnius | 623 | 1 | 1 | 12 |
| Oulimnius | 622 | 10 | 1 | 1 |
| Stenelmis | 617 | 2 | 5 | 8 |
| Orectochilus | 515 | 1 | 1 | 1 |
| Atherix | 839 | 1 | 1 | 2 |
| Atrichops | 840 | 49 | 5 | 16 |
| Chironomidae | 807 | 47 | 83 | 53 |
| Antocha | 759 | 1 | 1 | |
| Simulium | 806 | 724 | 2 | |
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 8 | 5 | 5 |
| Micronecta | 719 | 8 | ||
| Calopteryx | 650 | 9 | ||
| Gomphus | 679 | 5 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 2 | 26 | 2 |
| Potamopyrgus | 978 | 1 | 1 | |
| Sphaeriidae | 1042 | 3 | 2 | |
| Pisidium | 1043 | 5 | 1 | 24 |
| Turbellaria | 3326 | 6 | 1 | |
| Dugesiidae | 1055 | 7 | 6 | 27 |
| Oligochaeta | 933 | 111 | 63 | 89 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |