Listes faunistiques invertébrés
Le Loumné 05228290
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 28/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 20 |
| Taxon indicateur | Hydropsychidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 62.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Dalles, argiles | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Branchage, racines | Lente | A |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Branchage, racines | Lente | A |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Lype | 241 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 3 | 1 | 1 |
| Platambus | 556 | 2 | ||
| Elmis | 618 | 11 | ||
| Hydraena | 608 | 19 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 23 | 6 | 15 |
| Dicranota | 765 | 1 | 28 | |
| Tabanidae | 837 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Sialis | 704 | 7 | 32 | 53 |
| Asellidae | 880 | 5 | ||
| Echinogammarus | 888 | 670 | 136 | 134 |
| Ancylus | 1028 | 8 | 1 | |
| Potamopyrgus | 978 | 70 | 58 | 102 |
| Sphaeriidae | 1042 | 21 | 11 | 27 |
| Pisidium | 1043 | 17 | 98 | 113 |
| Sphaerium | 1044 | 42 | 120 | 170 |
| Turbellaria | 3326 | 1 | 2 | |
| Polycelis | 1064 | 11 | ||
| Oligochaeta | 933 | 852 | 500 | 1829 |
| Hydracarina | 906 | 3 |