Listes faunistiques invertébrés
Meyne à Orange 06118000
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 07/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 25 |
| I2M2 | 0.1933 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 81.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | ||
| Algues | ||
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Hydrophytes | Moyenne | B |
| P7 | Hydrophytes | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Hydrophytes | Lente | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Hydrophytes | Nulle | C |
| P12 | Hydrophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Baetis | 364 | 686 | 3730 | 2051 |
| Elmis | 618 | 11 | 3 | 5 |
| Haliplus | 518 | 1 | ||
| Chironomidae | 807 | 2 | 1 | 3 |
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Coenagrionidae | 658 | 1 | ||
| Asellidae | 880 | 3 | ||
| Gammarus | 892 | 1355 | 615 | 404 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 5 | ||
| Acroloxus | 1033 | 1 | ||
| Bithynia | 994 | 2 | 1 | |
| Hydrobiidae | 973 | 4 | 2 | |
| Belgrandia | 982 | 11 | 2 | |
| Potamopyrgus | 978 | 24 | 42 | |
| Theodoxus | 967 | 74 | 64 | 39 |
| Physa (sensu lato) | 997 | 1 | ||
| Valvata | 972 | 7 | ||
| Erpobdellidae | 928 | 50 | 1 | 6 |
| Glossiphoniidae | 908 | 7 | 1 | |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 730 | 9 | |
| Dendrocoelidae | 1071 | 16 | ||
| Dugesiidae | 1055 | 2 | 6 | |
| Planariidae | 1061 | 40 | 1 | 1 |
| Prostoma | 3110 | 1 |