Listes faunistiques invertébrés
Le Riou Nègre au niveau de Colombies 05126160
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 41.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 14 | 58 | 64 |
| Leuctra geniculata | 33830 | 1 | 3 | |
| Perlodes | 150 | 1 | ||
| Glossosoma | 190 | 1 | 1 | 1 |
| Hydropsyche | 212 | 5 | 17 | 6 |
| Oecetis | 317 | 2 | 2 | |
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Polycentropus | 231 | 2 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | 1 |
| Sericostoma | 322 | 5 | 1 | |
| Sericostomatidae | 321 | 3 | 1 | |
| Baetis lato sensu | 9794 | 7 | 1 | |
| Procloeon | 390 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 150 | 2 | 31 |
| Epeorus | 400 | 3 | ||
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 4 | 3 | |
| Colymbetinae | 2395 | 2 | ||
| Dupophilus | 620 | 4 | 5 | 10 |
| Elmis | 618 | 19 | 15 | 37 |
| Esolus | 619 | 21 | 13 | 57 |
| Limnius | 623 | 23 | 4 | 30 |
| Oulimnius | 622 | 22 | 3 | |
| Orectochilus | 515 | 1 | 5 | |
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 171 | 30 | 75 |
| Empididae | 831 | 3 | 1 | 1 |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 2 | 3 | 6 |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gomphus | 679 | 1 | ||
| Gomphidae | 678 | 1 | 1 | 2 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 5 | |
| Oligochaeta | 933 | 15 | 5 | 10 |