Listes faunistiques invertébrés
L'Allier à Langeac 04027730
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| I2M2 | 0.8760 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Blocs | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 5 | ||
| Leuctra | 69 | 20 | 87 | 156 |
| Perla | 164 | 1 | 1 | |
| Brachycentrus | 265 | 1 | 2 | 5 |
| Goera | 287 | 1 | ||
| Silo | 292 | 2 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 212 | 377 | |
| Hydropsyche | 212 | 1 | 157 | 48 |
| Hydroptila | 200 | 3 | 3 | |
| Ithytrichia | 198 | 4 | ||
| Lepidostomatidae | 304 | 2 | ||
| Mystacides | 312 | 18 | 23 | |
| Oecetis | 317 | 1 | 2 | |
| Setodes | 318 | 1 | 2 | |
| Chimarra | 207 | 89 | 39 | |
| Polycentropus | 231 | 15 | 5 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | 3 | |
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 22 | 1 |
| Baetis lato sensu | 9794 | 296 | 360 | 178 |
| Baetopus | 31231 | 8 | 1 | |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 14 | 6 | 9 |
| Ecdyonurus | 421 | 20 | 15 | |
| Epeorus | 400 | 24 | 3 | |
| Heptagenia | 443 | 1 | 2 | |
| Rhithrogena | 404 | 1 | 8 | |
| Heptageniidae | 399 | 3 | 5 | |
| Potamanthus | 509 | 3 | 2 | 7 |
| Aphelocheirus | 721 | 16 | 1 | 3 |
| Micronecta | 719 | 2 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 2 | 12 | |
| Elmis | 618 | 8 | 25 | 45 |
| Esolus | 619 | 192 | 17 | 74 |
| Limnius | 623 | 4 | 12 | 57 |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 4 | 8 | |
| Stenelmis | 617 | 4 | 3 | 4 |
| Orectochilus | 515 | 1 | 7 | |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 2 | 1 | 15 |
| Blephariceridae | 747 | 1 | 3 | 12 |
| Chironomidae | 807 | 138 | 61 | 97 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 1 | 2 |
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 3065 | 24 | 117 |
| Onychogomphus | 682 | 3 | 2 | 5 |
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 4 | ||
| Sphaeriidae | 1042 | 6 | 1 | |
| Potamopyrgus | 978 | 3 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Ancylus | 1028 | 216 | 40 | |
| Planorbidae | 1009 | 7 | 2 | |
| Oligochaeta | 933 | 23 | 8 | 67 |
| Dugesia | 1056 | 12 | 20 | |
| Mermithoïdea | 3159 | 1 | 1 | |
| Prostoma | 3110 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |