Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 25/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 21 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.2206 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 19.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Vases | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | 3 | |
| Polycentropus | 231 | 2 | ||
| Lype | 241 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 1 | ||
| Ephemera | 502 | 14 | 11 | 8 |
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 1 | ||
| Limnius | 623 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 4 | 12 | |
| Chironomidae | 807 | 124 | 35 | 98 |
| Limoniidae | 757 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Gammarus | 892 | 5 | 255 | 9 |
| Potamopyrgus | 978 | 22 | 24 | 7 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 115 | 40 | 254 |
| Hydracarina | 906 | 1 |