Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Beraeidae |
| I2M2 | 0.3607 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 37.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 11 | ||
| Hydropsyche | 212 | 5 | ||
| Mystacides | 312 | 3 | 3 | |
| Limnephilinae | 3163 | 13 | 2 | 4 |
| Cyrnus | 224 | 5 | 2 | |
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 2 | 2 | |
| Baetis lato sensu | 9794 | 11 | 1 | |
| Baetis | 364 | 7 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 41 | 56 | 30 |
| Habrophlebia | 491 | 3 | ||
| Leptophlebiidae | 473 | 3 | ||
| Gerris | 735 | 2 | ||
| Platambus | 556 | 7 | ||
| Elmis | 618 | 7 | 1 | |
| Limnius | 623 | 3 | ||
| Riolus | 625 | 1 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 1056 | 384 | 181 |
| Hemerodromiinae | 3202 | 4 | ||
| Pediciini | 20537 | 5 | ||
| Simuliidae | 801 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | 1 | 1 |
| Sialis | 704 | 2 | 1 | |
| Gammarus | 892 | 61 | 4 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Potamopyrgus | 978 | 146 | 19 | 21 |
| Glossiphonia | 909 | 2 | 3 | |
| Oligochaeta | 933 | 26 | 31 | 11 |
| Polycelis | 1064 | 1 | ||
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |