Listes faunistiques invertébrés
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| Date prélèvement | 22/07/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 8.5 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 67.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 21.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.5 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B1 |
| P2 | Dalles, argiles | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Dalles, argiles | Lente | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Granulats | Nulle | B2 |
| P9 | Granulats | Lente | B3 |
| P10 | Granulats | Nulle | B3 |
| P11 | Sables | Nulle | B3 |
| P12 | Granulats | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 15 | 1 | 4 |
| Hydropsyche | 212 | 8 | 20 | 3 |
| Hydroptila | 200 | 35 | 17 | 17 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Polycentropodidae | 223 | 3 | 2 | |
| Cyrnus | 224 | 1 | 4 | 8 |
| Neureclipsis | 236 | 5 | 2 | 1 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 20 | 10 | 1 |
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 4 | 54 | 50 |
| Micronecta | 719 | 239 | 88 | |
| Oulimnius | 622 | 1 | 3 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 244 | 206 | 98 |
| Simuliidae | 801 | 11 | 714 | 17 |
| Tabanidae | 837 | 3 | 4 | |
| Coenagrionidae | 658 | 17 | ||
| Platycnemididae | 656 | 1 | ||
| Sisyra | 856 | 2 | ||
| Asellidae | 880 | 9 | 1 | 1 |
| Corbicula | 1051 | 36 | 45 | |
| Dreissena | 1046 | 2 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 2 | 44 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 2 | 2 | |
| Dugesiidae | 1055 | 5 | 4 | 3 |
| Oligochaeta | 933 | 17 | 2 | |
| Hydracarina | 906 | 7 | 8 | |
| Bryozoa | 1087 | 1 |