Listes faunistiques invertébrés
L'Allier à Saint-Christophe-d'Allier 04027200
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| I2M2 | 0.5357 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 27.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 62.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Blocs | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Radix | 1004 | 3 | 4 | 7 |
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 2 | ||
| Micronecta | 719 | 16 | 1 | 17 |
| Tipulidae | 753 | 1 | ||
| Simuliidae | 801 | 5224 | 10 | 64 |
| Chironomidae | 807 | 864 | 85 | 13 |
| Atherix | 839 | 2 | ||
| Hydracarina | 906 | 2 | 9 | 5 |
| Oligochaeta | 933 | 172 | 34 | |
| Potamopyrgus | 978 | 1 | ||
| Bithynia | 994 | 1 | ||
| Galba | 1001 | 5 | ||
| Gomphus | 679 | 1 | ||
| Ancylus | 1028 | 1 | 8 | 7 |
| Sphaeriidae | 1042 | 14 | 2 | |
| Pisidium | 1043 | 3 | ||
| Mermithoïdea | 3159 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 1 | |
| Hexatomini | 20358 | 1 | ||
| Eriopterini | 20361 | 1 | ||
| Limoniini | 20393 | 1 | 2 | 1 |
| Leuctra geniculata | 33830 | 2 | ||
| Heptageniidae | 399 | 3 | ||
| Rhyacophila lato-sensu | 183 | 14 | 1 | 1 |
| Hydropsyche | 212 | 11 | 9 | |
| Polycentropus | 231 | 1 | 5 | |
| Psychomyia | 239 | 7 | ||
| Brachycentrus | 265 | 8 | 13 | |
| Micrasema | 268 | 1 | ||
| Silo | 292 | 1 | ||
| Mystacides | 312 | 4 | 2 | |
| Oecetis | 317 | 4 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 102 | 119 | 346 |
| Procloeon | 390 | 1 | 6 | |
| Leuctra | 69 | 30 | ||
| Ecdyonurus | 421 | 1 | ||
| Ephemerella ignita | 451 | 7 | 4 | 2 |
| Caenis | 457 | 1 | ||
| Potamanthus | 509 | 1 | ||
| Dryops | 613 | 4 | ||
| Elmis | 618 | 1 | 14 | 1 |
| Esolus | 619 | 1 | ||
| Dupophilus | 620 | 5 | ||
| Oulimnius | 622 | 5 | ||
| Limnius | 623 | 2 | 5 | |
| Calopteryx | 650 | 2 |