Listes faunistiques invertébrés
Le Gensat à Saint-Beauzire 04034400
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/09/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| I2M2 | 0.1029 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 61.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 30.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Granulats | Moyenne | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaeriidae | 1042 | 8 | 20 | |
| Gammarus | 892 | 14 | ||
| Glossiphoniidae | 908 | 48 | 66 | 9 |
| Erpobdellidae | 928 | 25 | 7 | 3 |
| Oligochaeta | 933 | 248 | 488 | 228 |
| Potamopyrgus | 978 | 106 | 6848 | 736 |
| Bithynia | 994 | 3 | ||
| Ancylus | 1028 | 1 | 1 | |
| Acroloxus | 1033 | 4 | ||
| Asellidae | 880 | 4416 | 128 | 376 |
| Pisidium | 1043 | 80 | 144 | 2 |
| Sphaerium | 1044 | 4 | ||
| Corbicula | 1051 | 3 | 45 | 3 |
| Dugesia | 1056 | 2 | 48 | 2 |
| Planariidae | 1061 | 7 | ||
| Mermithoïdea | 3159 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Baetis lato sensu | 9794 | 26 | 13 | |
| Platycnemis | 657 | 2 | ||
| Hydropsyche | 212 | 4 | 1 | 2 |
| Mystacides | 312 | 2 | 3 | 2 |
| Ephemerella ignita | 451 | 1 | ||
| Haliplus | 518 | 4 | ||
| Elmis | 618 | 6 | 2 | 2 |
| Oulimnius | 622 | 12 | 9 | 6 |
| Limnius | 623 | 1 | 2 | 5 |
| Calopteryx | 650 | 6 | ||
| Hydroptila | 200 | 5 | ||
| Coenagrionidae | 658 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Micronecta | 719 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Chironomidae | 807 | 42 | 112 | 208 |
| Athericidae | 838 | 6 | 2 |