Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| I2M2 | 0.0964 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 66.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Pierres, galets | A | |
| P3 | Sables | Lente | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | B | |
| P8 | Branchage, racines | Nulle | B |
| P9 | Branchage, racines | C | |
| P10 | Branchage, racines | Lente | C |
| P11 | Branchage, racines | Nulle | C |
| P12 | Branchage, racines | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropodidae | 223 | 3 | ||
| Tinodes | 245 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Baetis lato sensu | 9794 | 3 | 4 | 1 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Nepidae | 725 | 1 | ||
| Elmis | 618 | 20 | 11 | 33 |
| Riolus | 625 | 1 | 1 | |
| Hydraena | 608 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 31 | 11 | 40 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 33 | 6 | 10 |
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 390 | 252 | 553 |
| Niphargus | 902 | 4 | 1 | 23 |
| Asellidae | 880 | 7 | 4 | |
| Procambarus | 2027 | 1 | ||
| Pisidium | 1043 | 2 | 1 | 2 |
| Potamopyrgus | 978 | 41 | 119 | 1242 |
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Ostracoda | 3170 | 1 |