Listes faunistiques invertébrés
Le rieutord au niveau de Lafrançaise 05119056
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 29/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| Taxon indicateur | Beraeidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 40.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Algues | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Branchage, racines | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Branchage, racines | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 7 | 2 | |
| Hydroptila | 200 | 5 | ||
| Mystacides | 312 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 1 | ||
| Habrophlebia | 491 | 3 | 7 | |
| Leptophlebiidae | 473 | 2 | 3 | |
| Siphlonurus | 350 | 2 | ||
| Micronecta | 719 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Notonecta | 730 | 1 | ||
| Velia | 745 | 1 | ||
| Agabus | 555 | 1 | 1 | |
| Haliplus | 518 | 10 | ||
| Chironomidae | 807 | 254 | 229 | 141 |
| Simuliidae | 801 | 3 | ||
| Somatochlora | 693 | 1 | 1 | |
| Sympetrum | 699 | 2 | 2 | 1 |
| Sialis | 704 | 63 | 12 | 38 |
| Gammarus | 892 | 192 | 197 | 441 |
| Asellidae | 880 | 357 | 353 | 337 |
| Pisidium | 1043 | 556 | 189 | 171 |
| Potamopyrgus | 978 | 3 | 1 | 23 |
| Physella | 19280 | 153 | 4 | 35 |
| Glossiphonia | 909 | 5 | ||
| Polycelis | 1064 | 2 | 2 | |
| Oligochaeta | 933 | 55 | 87 | 85 |
| Hydracarina | 906 | 3 |