Listes faunistiques invertébrés
Le ruisseau des Reaux à Trevol 04435003
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 03/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 6 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 20.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 71.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Helophytes | Nulle | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Asellidae | 880 | 2 | ||
| Athericidae | 838 | 1 | 2 | 1 |
| Baetis lato sensu | 9794 | 28 | 44 | 18 |
| Beraeodes | 329 | 1 | ||
| Bryozoa | 1087 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 52 | 15 | 9 |
| Copepoda | 3206 | 1 | 1 | |
| Crambidae | 2947 | 1 | ||
| Cylindrotomidae | 755 | 1 | ||
| Dendrocoelidae | 1071 | 10 | ||
| Dixa | 794 | 1 | ||
| Elmis | 618 | 4 | 2 | 2 |
| Ephemera | 502 | 4 | 11 | 17 |
| Ephemerella | 450 | 1 | ||
| Ephemerella ignita | 451 | 7 | ||
| Erpobdellidae | 928 | 5 | 1 | |
| Esolus | 619 | 1 | ||
| Gammarus | 892 | 1236 | 3958 | 1121 |
| Gerris | 735 | 1 | ||
| Glossiphoniidae | 908 | 20 | 2 | |
| Gomphus | 679 | 1 | ||
| Helodes | 636 | 3 | ||
| Helophorus | 604 | 1 | 1 | |
| Hydracarina | 906 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Hydropsyche | 212 | 3 | ||
| Ithytrichia | 198 | 1 | ||
| Lasiocephala | 307 | 2 | 1 | |
| Limnephilinae | 3163 | 15 | 2 | |
| Limnius | 623 | 1 | 6 | 13 |
| Limoniidae | 757 | 1 | ||
| Lype | 241 | 1 | ||
| Nepa | 726 | 3 | ||
| Oligochaeta | 933 | 24 | 9 | 3 |
| Pisidium | 1043 | 7 | ||
| Planariidae | 1061 | 48 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Psychodidae | 783 | 4 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Silo | 292 | 2 | ||
| Simuliidae | 801 | 17 | 3 | 2 |
| Sphaeriidae | 1042 | 1 | 5 | |
| Veliidae | 743 | 1 | 1 |