Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 27/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 21 |
| I2M2 | 0.4028 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 95 | 39 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | ||
| Polycentropodidae | 223 | 3 | ||
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 5 | ||
| Rhyacophila lato-sensu | 183 | 5 | 5 | |
| Baetis | 364 | 12 | 12 | |
| Caenis | 457 | 3 | 4 | |
| Ephemera | 502 | 3 | 5 | 4 |
| Serratella | 5152 | 3 | 2 | |
| Micronecta | 719 | 1 | 1 | 2 |
| Elmis | 618 | 1 | 14 | 17 |
| Limnius | 623 | 1 | 2 | |
| Oulimnius | 622 | 1 | ||
| Chironomidae | 807 | 83 | 83 | 50 |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 46 | 14 | 9 |
| Asellidae | 880 | 29 | ||
| Gammarus | 892 | 19 | 105 | 375 |
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 5 | 16 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 1 | 15 | 37 |
| Bithynia | 994 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | 2 |
| Glossiphoniidae | 908 | 1 | 3 | |
| Oligochaeta | 933 | 58 | 50 | 63 |