Listes faunistiques invertébrés
Meyne à Orange 06118000
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 08/09/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.4070 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 80.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 10.0 | dominant |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Vases | Lente | B |
| P7 | Hydrophytes | Nulle | B |
| P8 | Hydrophytes | Moyenne | B |
| P9 | Hydrophytes | Lente | C |
| P10 | Hydrophytes | Nulle | C |
| P11 | Hydrophytes | Moyenne | C |
| P12 | Hydrophytes | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 1 | 5 | |
| Baetidae | 363 | 3 | 1 | |
| Baetis lato sensu | 9794 | 7 | 408 | 519 |
| Elmis | 618 | 480 | 3 | |
| Chironomidae | 807 | 208 | 6 | |
| Ephydridae | 844 | 1 | 1 | |
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 8 | 108 | 9 |
| Coenagrionidae | 658 | 4 | 1 | 3 |
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 928 | 496 | 352 |
| Asellidae | 880 | 1 | 3 | |
| Hydracarina | 906 | 3 | 3 | 4 |
| Valvata | 972 | 23 | 64 | 284 |
| Theodoxus | 967 | 1472 | 5 | 112 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 2 | 1 | |
| Planorbidae | 1009 | 48 | 90 | |
| Ferrissia | 1030 | 1 | 4 | |
| Bithynia | 994 | 1 | 1 | 8 |
| Potamopyrgus | 978 | 3 | 7 | 120 |
| Erpobdellidae | 928 | 432 | 13 | 7 |
| Glossiphoniidae | 908 | 8 | 2 | 2 |
| Piscicolidae | 918 | 8 | ||
| Oligochaeta | 933 | 1472 | 8 | 8 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 1 | 2 | |
| Prostoma | 3110 | 1 |