Listes faunistiques invertébrés
Le Briandet à Bellerive-sur-Allier 04040550
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 24 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Sables | Nulle | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Pierres, galets | Lente | C |
| P6 | Dalles, argiles | Nulle | A |
| P7 | Pierres, galets | Nulle | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Silo | 292 | 1 | 6 | |
| Hydropsyche | 212 | 8 | ||
| Stenophylacini-chaetopterygini | 3146 | 11 | 11 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis | 364 | 27 | 26 | |
| Centroptilum | 383 | 3 | 1 | 1 |
| Ephemera | 502 | 6 | 3 | 4 |
| Rhithrogena | 404 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 13 | 55 | 42 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | 16 | 31 |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 1 | 1 | |
| Brychius | 520 | 3 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 12 | 17 | 8 |
| Dicranota | 765 | 1 | 4 | 8 |
| Tabanidae | 837 | 1 | 1 | |
| Gerris | 735 | 4 | ||
| Velia | 745 | 1 | ||
| Calopteryx | 650 | 2 | 1 | |
| Agriotypus | 1083 | 2 | ||
| Gammaridae | 887 | 305 | 434 | 365 |
| Gammarus | 892 | 127 | 246 | 246 |
| Ancylus | 1028 | 11 | 6 | |
| Potamopyrgus | 978 | 36 | 8 | 18 |
| Sphaeriidae | 1042 | 2 | 1 | |
| Pisidium | 1043 | 1 | 3 | |
| Turbellaria | 3326 | 1 | ||
| Dendrocoelum | 1072 | 1 | ||
| Glossiphonia | 909 | 1 | 1 | 2 |
| Oligochaeta | 933 | 26 | 66 | 22 |
| Hydracarina | 906 | 3 | 3 |