Listes faunistiques invertébrés
Meyne à Orange 06118000
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 11/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 20 |
| I2M2 | 0.2151 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 77.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | ||
| Algues | ||
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Hydrophytes | Moyenne | B |
| P7 | Hydrophytes | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Hydrophytes | Lente | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Hydrophytes | Nulle | C |
| P12 | Hydrophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 4 | 1 | |
| Baetis | 364 | 33 | 324 | 300 |
| Caenis | 457 | 1 | ||
| Elmis | 618 | 5 | 1 | 3 |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Chironomidae | 807 | 33 | 75 | 51 |
| Simuliidae | 801 | 11 | 551 | 198 |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 7 | ||
| Asellidae | 880 | 3 | ||
| Gammarus | 892 | 817 | 33 | 152 |
| Hydracarina | 906 | 1 | 1 | |
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Bithynia | 994 | 3 | ||
| Hydrobiidae | 973 | 3 | 1 | |
| Pseudamnicola | 977 | 4 | ||
| Theodoxus | 967 | 27 | 15 | 7 |
| Erpobdellidae | 928 | 5 | 2 | 2 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 85 | ||
| Dendrocoelidae | 1071 | 8 | ||
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 28 |