Listes faunistiques invertébrés
Meyne à Orange 06118000
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 22/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 19 |
| Taxon indicateur | Baetidae |
| I2M2 | 0.0497 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 54.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 25.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B1 |
| P2 | Blocs | Lente | B1 |
| P3 | Granulats | Lente | B1 |
| P4 | Helophytes | Nulle | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Vases | Lente | B2 |
| P7 | Dalles, argiles | Lente | B2 |
| P8 | Hydrophytes | Moyenne | B2 |
| P9 | Hydrophytes | Nulle | B3 |
| P10 | Vases | Nulle | B3 |
| P11 | Dalles, argiles | Nulle | B3 |
| P12 | Hydrophytes | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Baetis | 364 | 78 | 98 | 44 |
| Caenis | 457 | 1 | ||
| Micronecta | 719 | 2 | ||
| Elmis | 618 | 2 | ||
| Chironomidae | 807 | 12 | ||
| Simuliidae | 801 | 13 | ||
| Branchiopoda | 2971 | 1 | 1 | |
| Gammarus | 892 | 1040 | 104 | 688 |
| Asellidae | 880 | 4 | 1 | 3 |
| Acroloxus | 1033 | 2 | ||
| Bithynia | 994 | 3 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 64 | 80 | 40 |
| Glossiphoniidae | 908 | 6 | 4 | 2 |
| Dendrocoelum | 1072 | 1 | ||
| Dugesia | 1056 | 176 | 1 | 16 |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 40 | 3136 | 2800 |
| Nematoda | 1089 | 3 |