Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 100 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 06/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.5081 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 11.0 | dominant |
| Algues | ||
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 10 | 7 | 2 |
| Oulimnius | 622 | 2 | ||
| Hydrocyphon | 637 | 3 | 2 | |
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 9 | 10 | 8 |
| Chironomidae | 807 | 832 | 120 | 10 |
| Ceratopogonidae | 819 | 2 | ||
| Empididae | 831 | 6 | 2 | 1 |
| Athericidae | 838 | 3 | ||
| Dupophilus | 620 | 3 | 1 | |
| Oligochaeta | 933 | 14 | 13 | 1 |
| Bithynia | 994 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Sphaeriidae | 1042 | 4 | 1 | |
| Corbicula | 1051 | 2 | 2 | |
| Cladocera | 3127 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Baetis lato sensu | 9794 | 15 | 84 | 40 |
| Pediciini | 20537 | 2 | 5 | |
| Epeorus | 400 | 2 | ||
| Leuctra | 69 | 2 | 5 | 4 |
| Chloroperlidae | 169 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Philopotamus | 209 | 1 | ||
| Hydropsyche | 212 | 11 | 1 | 4 |
| Polycentropus | 231 | 1 | 5 | |
| Goeridae | 286 | 2 | 3 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Protonemura | 46 | 7 | ||
| Heptagenia | 443 | 2 | ||
| Ephemerella ignita | 451 | 1 | 2 | 3 |
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 6 | 3 | |
| Habrophlebia | 491 | 1 | ||
| Ephemera | 502 | 4 | ||
| Hydraena | 608 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 1 |