Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 23/07/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 17 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.0819 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 60.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraea | 328 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Plectrocnemia | 228 | 1 | ||
| Lype | 241 | 3 | ||
| Leptophlebiidae | 473 | 8 | 8 | 10 |
| Habrophlebia | 491 | 19 | 5 | |
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 1 | ||
| Hydrochus | 606 | 1 | 2 | |
| Chironomidae | 807 | 220 | 225 | 70 |
| Tabanidae | 837 | 2 | ||
| Cordulegaster | 687 | 2 | ||
| Somatochlora | 693 | 1 | ||
| Sialis | 704 | 14 | 30 | 14 |
| Ostracoda | 3170 | 8 | ||
| Echinogammarus | 888 | 157 | 107 | 263 |
| Gammarus | 892 | 503 | 508 | 262 |
| Niphargus | 902 | 2 | 3 | 1 |
| Asellidae | 880 | 27 | 4 | 9 |
| Sphaeriidae | 1042 | 2 | 4 | 6 |
| Pisidium | 1043 | 3 | 2 | 5 |
| Potamopyrgus | 978 | 5 | 135 | 8 |
| Glossiphoniidae | 908 | 2 | 3 | |
| Oligochaeta | 933 | 7 | 50 | 40 |
| Hydrozoa | 3168 | 1 |