Listes faunistiques invertébrés
Le Loumné 05228290
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 18/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 6.0 |
| GFI | 2 |
| Variété taxonomique | 14 |
| Taxon indicateur | Gammaridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 15.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 81.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B |
| P2 | Sables | Nulle | B |
| P3 | Sables | Nulle | B |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Sables | Lente | B |
| P6 | Dalles, argiles | Nulle | A |
| P7 | Sables | Lente | C |
| P8 | Dalles, argiles | Nulle | A |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Dalles, argiles | Nulle | A |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Stenophylacini-chaetopterygini | 3146 | 1 | 1 | |
| Lype | 241 | 2 | ||
| Elmis | 618 | 1 | ||
| Chironomidae | 807 | 6 | 114 | 103 |
| Tabanidae | 837 | 5 | 1 | 2 |
| Zygoptera | 9785 | 1 | ||
| Sialis | 704 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 3 | ||
| Gammaridae | 887 | 39 | 353 | 113 |
| Echinogammarus | 888 | 8 | 70 | 141 |
| Gammarus | 892 | 2 | 3 | |
| Niphargus | 902 | 1 | ||
| Potamopyrgus | 978 | 82 | 5 | 29 |
| Sphaeriidae | 1042 | 84 | 145 | 83 |
| Pisidium | 1043 | 9 | 38 | 19 |
| Sphaerium | 1044 | 543 | 431 | 395 |
| Turbellaria | 3326 | 11 | 1 | |
| Dugesiidae | 1055 | 3 | 1 | |
| Polycelis | 1064 | 2 | ||
| Oligochaeta | 933 | 648 | 3503 | 4003 |
| Nematoda | 1089 | 3 | 3 | 3 |