Listes faunistiques invertébrés
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| Date prélèvement | 06/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| Taxon indicateur | Lepidostomatidae |
| I2M2 | 0.5552 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Bryophytes | Moyenne | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Granulats | Nulle | B2 |
| P8 | Pierres, galets | Nulle | B2 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Pierres, galets | Moyenne | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 51 | 83 | 78 |
| Hydropsyche | 212 | 105 | 240 | 81 |
| Hydroptila | 200 | 1 | 4 | 14 |
| Ithytrichia | 198 | 1 | ||
| Orthotrichia | 197 | 1 | ||
| Lepidostoma | 305 | 18 | 18 | 9 |
| Oecetis | 317 | 1 | 1 | |
| Baetis | 364 | 303 | 183 | 56 |
| Caenis | 457 | 2 | 2 | 3 |
| Heptagenia | 443 | 7 | 9 | |
| Aphelocheirus | 721 | 1 | 2 | 3 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 7 | 7 | 1 |
| Esolus | 619 | 1 | 6 | 4 |
| Limnius | 623 | 17 | 2 | |
| Macronychus | 626 | 3 | 1 | |
| Oulimnius | 622 | 6 | 10 | 4 |
| Stenelmis | 617 | 25 | 6 | |
| Hydroscapha | 629 | 1 | ||
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 2 | 1 | |
| Chironomidae | 807 | 5 | 7 | 28 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 220 | 55 | 1 |
| Tipulidae | 753 | 17 | 1 | |
| Echinogammarus | 888 | 755 | 202 | 108 |
| Atyaephyra | 861 | 1 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 1 | 8 | |
| Pisidium | 1043 | 3 | ||
| Ancylus | 1028 | 2 | ||
| Theodoxus | 967 | 38 | 81 | 96 |
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 6 | 16 | 22 |
| Oligochaeta | 933 | 65 | 2 | |
| Hydracarina | 906 | 1 | 1 |