Listes faunistiques invertébrés
REYSSOUZE A VIRIAT 1 06046000
- Télécharger la fiche IRSTEA xls / 126 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| I2M2 | 0.2600 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 45.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 40.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Hydrophytes | Lente | B |
| P7 | Algues | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Hydrophytes | Moyenne | C |
| P10 | Hydrophytes | Lente | C |
| P11 | Algues | Lente | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | 1 | |
| Hydropsyche | 212 | 5 | 12 | 7 |
| Hydroptilidae | 193 | 2 | 6 | 1 |
| Hydroptila | 200 | 1 | 21 | 6 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 4 | 1 | |
| Psychomyia | 239 | 4 | 5 | |
| Baetis | 364 | 146 | 77 | 112 |
| Caenis | 457 | 24 | 22 | 1 |
| Ephemerella ignita | 451 | 17 | 32 | 52 |
| Micronecta | 719 | 21 | 1 | 1 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 2 | 47 | |
| Haliplus | 518 | 3 | ||
| Chironomidae | 807 | 855 | 288 | 848 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 8 | 17 | 32 |
| Tipulidae | 753 | 1 | ||
| Malacostraca | 3270 | 1 | ||
| Asellidae | 880 | 1 | 6 | 1 |
| Gammarus | 892 | 17 | 47 | 16 |
| Hydracarina | 906 | 3 | 3 | |
| Corbicula | 1051 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 8 | 48 | |
| Radix | 1004 | 2 | 2 | 2 |
| Erpobdellidae | 928 | 1 | 13 | 5 |
| Glossiphoniidae | 908 | 2 | 4 | 2 |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 1237 | 14 |