Listes faunistiques invertébrés
GARON A BRIGNAIS 3 06095300
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | 0.2177 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 51.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Granulats | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Blocs | Lente | A |
| P6 | Pierres, galets | Lente | C |
| P7 | Sables | Lente | C |
| P8 | Sables | Nulle | C |
| P9 | Pierres, galets | Lente | B |
| P10 | Sables | Nulle | B |
| P11 | Sables | Lente | B |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 7 | 11 |
| Nemoura | 26 | 3 | 4 | 3 |
| Hydropsyche | 212 | 3 | 3 | 1 |
| Athripsodes | 311 | 3 | 1 | 1 |
| Ceraclea | 313 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 3 | 12 | 5 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 4 | ||
| Ephemera | 502 | 4 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 3 | 6 | 1 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 2 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 45 | 30 | 16 |
| Limoniidae | 757 | 1 | ||
| Tabanidae | 837 | 2 | 1 | 1 |
| Calopteryx | 650 | 11 | 2 | 1 |
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 17 | 8 | |
| Crangonyx | 5116 | 13 | ||
| Gammarus | 892 | 68 | 72 | 14 |
| Ancylus | 1028 | 1 | ||
| Ferrissia | 1030 | 1 | ||
| Hydrobiidae | 973 | 125 | 15 | 44 |
| Potamopyrgus | 978 | 145 | 9 | 20 |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 1 | 2 | |
| Pisidium | 1043 | 3 | ||
| Oligochaeta | 933 | 16 | 8 | |
| Nematoda | 1089 | 3 | 3 | 3 |