Listes faunistiques invertébrés
L'Allier à Saint-Christophe-d'Allier 04027200
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| I2M2 | 0.6311 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 68.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Lente | 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 |
|---|---|---|---|---|
| Athericidae | 838 | |||
| Oulimnius | 622 | |||
| Limnius | 623 | |||
| Micronecta | 719 | |||
| Gerris | 735 | |||
| Tipulidae | 753 | |||
| Limoniidae | 757 | |||
| Psychodidae | 783 | |||
| Simuliidae | 801 | |||
| Chironomidae | 807 | |||
| Dupophilus | 620 | |||
| Echinogammarus | 888 | |||
| Hydracarina | 906 | |||
| Glossiphoniidae | 908 | |||
| Oligochaeta | 933 | |||
| Bythinella | 992 | |||
| Pisidium | 1043 | |||
| Limnephilinae | 3163 | |||
| Baetis lato sensu | 9794 | |||
| Epeorus | 400 | |||
| Rhyacophila lato-sensu | 183 | |||
| Hydropsyche | 212 | |||
| Polycentropus | 231 | |||
| Brachycentrus | 265 | |||
| Micrasema | 268 | |||
| Oecetis | 317 | |||
| Sericostoma | 322 | |||
| Procloeon | 390 | |||
| Leuctra | 69 | |||
| Ecdyonurus | 421 | |||
| Ephemerella ignita | 451 | |||
| Leptophlebiidae | 473 | |||
| Ephemera | 502 | |||
| Orectochilus | 515 | |||
| Hydraena | 608 | |||
| Elmis | 618 | |||
| Esolus | 619 |