Listes faunistiques invertébrés
L'Allier à Langeac 04027730
- Télécharger la fiche IRSTEA xls / 86 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 03/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| I2M2 | 0.8790 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | C |
| P2 | Pierres, galets | Lente | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Granulats | Nulle | A |
| P6 | Pierres, galets | Rapide | C |
| P7 | Hydrophytes | Moyenne | A |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Blocs | Moyenne | B |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 111 | 35 |
| Leuctra | 69 | 12 | 60 | 29 |
| Perlodes | 150 | 1 | ||
| Brachycentrus | 265 | 91 | 62 | 30 |
| Micrasema | 268 | 3 | ||
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 3 | 1 | 2 |
| Cheumatopsyche | 221 | 13 | 4 | |
| Hydropsyche | 212 | 25 | 34 | |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 5 | 1 | |
| Adicella | 320 | 1 | ||
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 16 | 3 | 11 |
| Oecetis | 317 | 1 | 3 | 2 |
| Stenophylacini-chaetopterygini | 3146 | 1 | 11 | |
| Chimarra | 207 | 24 | 7 | |
| Polycentropus | 231 | 2 | 3 | 4 |
| Psychomyia | 239 | 6 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | 5 | 1 |
| Baetis | 364 | 23 | 70 | 130 |
| Caenis | 457 | 3 | ||
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 31 | 30 | 6 |
| Ecdyonurus | 421 | 3 | 13 | |
| Rhithrogena | 404 | 1 | ||
| Oligoneuriella | 394 | 4 | 10 | |
| Potamanthus | 509 | 4 | 2 | |
| Aphelocheirus aestivalis | 2714 | 3 | 4 | |
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 1 | 5 | 10 |
| Limnius | 623 | 10 | 6 | |
| Oulimnius | 622 | 2 | ||
| Stenelmis | 617 | 1 | 9 | 3 |
| Hydraena | 608 | 2 | 2 | 2 |
| Athericidae | 838 | 23 | 2 | 3 |
| Blephariceridae | 747 | 7 | ||
| Chironomidae | 807 | 32 | 18 | 14 |
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 1140 | 110 | 6 |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 4 | |
| Sialis | 704 | 3 | 3 | |
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 5 | 1 | |
| Ancylus | 1028 | 2 | 32 | 18 |
| Potamopyrgus | 978 | 1 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesia | 1056 | 7 | 5 | |
| Polycelis | 1064 | 4 | 2 | |
| Oligochaeta | 933 | 440 | 28 | 10 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 |