Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 106 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 12/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 73.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 5 | 65 | 12 |
| Leuctra | 69 | 15 | 4 | 34 |
| Protonemura | 46 | 7 | ||
| Isoperla | 140 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 5 | 1 | |
| Baetis lato sensu | 9794 | 46 | 20 | 41 |
| Ephemerella ignita | 451 | 45 | 8 | 5 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 5 | 1 | |
| Electrogena | 3181 | 7 | 1 | |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Habrophlebia | 491 | 4 | 9 | 4 |
| Leptophlebiidae | 473 | 6 | ||
| Dupophilus | 620 | 2 | 1 | |
| Hydrocyphon | 637 | 4 | 3 | 5 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 6 | |
| Chironomidae | 807 | 84 | 3 | 3 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 10 | 3 | 6 |
| Psychodidae | 783 | 6 | ||
| Simuliidae | 801 | 14 | 2 | 1 |
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 11 | 1 | 1 |
| Pacifastacus | 872 | 1 | ||
| Ancylus | 1028 | 1 | 1 | |
| Oligochaeta | 933 | 150 | 81 | 88 |