Listes faunistiques invertébrés
Le Loumné 05228290
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 13/06/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 6.0 |
| GFI | 2 |
| Variété taxonomique | 14 |
| Taxon indicateur | Gammaridae |
| I2M2 | 0.0000 |
| 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 | 93.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Lente | B |
| P5 | Dalles, argiles | Lente | A |
| P6 | Sables | Nulle | B |
| P7 | Sables | Nulle | C |
| P8 | Sables | Lente | B |
| P9 | Dalles, argiles | Nulle | A |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Stenophylacini-chaetopterygini | 3146 | 8 | 6 | |
| Chironomidae | 807 | 125 | 159 | 22 |
| Dicranota | 765 | 11 | 1 | 6 |
| Tabanidae | 837 | 1 | 2 | |
| Sialis | 704 | 2 | 29 | 55 |
| Asellidae | 880 | 13 | 5 | |
| Gammaridae | 887 | 3966 | 2405 | 1685 |
| Echinogammarus | 888 | 1171 | 905 | 753 |
| Gammarus | 892 | 4 | 1 | |
| Potamopyrgus | 978 | 122 | 1 | 507 |
| Sphaeriidae | 1042 | 3 | 124 | |
| Pisidium | 1043 | 145 | 282 | 284 |
| Sphaerium | 1044 | 229 | 408 | 848 |
| Tricladida | 1054 | 2 | ||
| Dugesiidae | 1055 | 2 | ||
| Planariidae | 1061 | 4 | 4 | 16 |
| Oligochaeta | 933 | 1447 | 1545 | 777 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |