Listes faunistiques invertébrés
GARON A BRIGNAIS 3 06095300
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.1852 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 9.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 38.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 8 | 10 | 7 |
| Anthomyidae | 847 | 1 | ||
| Asellidae | 880 | 832 | 8 | 23 |
| Athripsodes | 311 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 43 | 49 |
| Caenis | 457 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 2978 | 320 | 225 |
| Elmis | 618 | 2 | ||
| Ephemerella ignita | 451 | 5 | 20 | 20 |
| Esolus | 619 | 6 | ||
| Ferrissia | 1030 | 1 | 1 | |
| Gammarus | 892 | 2400 | 208 | 31 |
| Gerris | 735 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydropsyche | 212 | 2 | 45 | 2 |
| Leuctra | 69 | 80 | 11 | |
| Leuctra geniculata | 33830 | 4 | 1 | |
| Limnius | 623 | 1 | ||
| Limoniidae | 757 | 3 | ||
| Mystacides | 312 | 1 | 1 | 1 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Nemoura | 26 | 1 | ||
| Oligochaeta | 933 | 657 | 80 | 126 |
| Onychogomphus | 682 | 1 | ||
| Physa (sensu lato) | 997 | 10 | ||
| Physella | 19280 | 13 | 2 | |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 928 | 576 | 272 |
| Psychodidae | 783 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 2 | |
| Setodes | 318 | 2 | ||
| Simuliidae | 801 | 5 | ||
| Sphaeriidae | 1042 | 4 |