Listes faunistiques invertébrés
Le Loumné 05228290
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 09/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 17 |
| Taxon indicateur | Limnephilidae |
| I2M2 | 0.0099 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | 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 | 70.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Sables | Lente | B |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Sables | Lente | C |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Litieres | Nulle | A |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Stenophylacini-chaetopterygini | 3146 | 11 | ||
| Baetis | 364 | 1 | ||
| Elmis | 618 | 3 | ||
| Hydraena | 608 | 3 | ||
| Chironomidae | 807 | 25 | 16 | 72 |
| Pilaria | 771 | 2 | ||
| Dicranota | 765 | 8 | 4 | |
| Tabanidae | 837 | 1 | ||
| Velia | 745 | 1 | 1 | |
| Sialis | 704 | 6 | ||
| Asellidae | 880 | 8 | 2 | |
| Gammaridae | 887 | 1614 | 1599 | 1109 |
| Echinogammarus | 888 | 508 | 255 | 238 |
| Gammarus | 892 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 122 | 274 | 58 |
| Sphaeriidae | 1042 | 166 | 233 | 113 |
| Pisidium | 1043 | 81 | 108 | 155 |
| Sphaerium | 1044 | 424 | 407 | 585 |
| Turbellaria | 3326 | 1 | 1 | |
| Dugesiidae | 1055 | 1 | 1 | |
| Polycelis | 1064 | 3 | 1 | 4 |
| Oligochaeta | 933 | 4686 | 2055 | 1725 |
| Hydracarina | 906 | 3 |