Listes faunistiques invertébrés
Le ruisseau de Beaulon à Beaulon 04416007
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 22/08/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 24 |
| I2M2 | 0.0287 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 96.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Nulle | 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 |
|---|---|---|---|---|
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Cloeon | 387 | 18 | ||
| Micronecta | 719 | 7 | 88 | 1 |
| Gerris | 735 | 1 | ||
| Plea | 733 | 1 | ||
| Haliplus | 518 | 18 | 2 | |
| Chironomidae | 807 | 508 | 296 | 88 |
| Limoniidae | 757 | 1 | ||
| Tabanidae | 837 | 92 | 52 | 5 |
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 2 | ||
| Platycnemis | 657 | 7 | ||
| Sialis | 704 | 19 | 10 | 11 |
| Gammarus | 892 | 124 | 1 | |
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 18 | ||
| Pisidium | 1043 | 100 | 10 | 24 |
| Ferrissia | 1030 | 56 | 1 | |
| Potamopyrgus | 978 | 656 | 134 | 3 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 28 | ||
| Physidae | 995 | 84 | ||
| Planorbidae | 1009 | 44 | ||
| Oligochaeta | 933 | 11328 | 1600 | 1280 |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 |