Listes faunistiques invertébrés
Le Riou Nègre au niveau de Colombies 05126160
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| I2M2 | 0.7813 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 37.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 5 | 1 | 1 |
| Calopteryx | 650 | 1 | 1 | |
| Cordulegaster | 687 | 1 | 1 | |
| Gerridae | 734 | 8 | 8 | |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 11 | 7 | 7 |
| Chironomidae | 807 | 59 | 28 | 19 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Empididae | 831 | 2 | ||
| Hydrocyphon | 637 | 4 | ||
| Bythinella | 992 | 1 | ||
| Ancylus | 1028 | 1 | 6 | 2 |
| Pisidium | 1043 | 2 | ||
| Colymbetinae | 2395 | 5 | ||
| Limnephilinae | 3163 | 9 | 5 | 1 |
| Serratella | 5152 | 26 | 4 | 2 |
| Baetis lato sensu | 9794 | 23 | 142 | 168 |
| Pediciini | 20537 | 1 | 10 | 1 |
| Leuctra geniculata | 33830 | 4 | 50 | 3 |
| Ecdyonurus | 421 | 15 | ||
| Leuctra | 69 | 26 | 30 | 3 |
| Rhyacophila lato-sensu | 183 | 8 | 4 | |
| Glossosoma | 190 | 2 | ||
| Hydropsyche | 212 | 48 | ||
| Oligoplectrum | 263 | 2 | ||
| Goeridae | 286 | 1 | ||
| Sericostoma | 322 | 7 | 1 | |
| Odontocerum | 339 | 5 | 1 | |
| Epeorus | 400 | 1 | ||
| Protonemura | 46 | 74 | ||
| Leptophlebiidae | 473 | 23 | 4 | |
| Habrophlebia | 491 | 3 | ||
| Ephemera | 502 | 24 | 14 | |
| Hydraena | 608 | 8 | 1 | |
| Elmis | 618 | 11 | 6 | 4 |
| Esolus | 619 | 4 | 15 | 2 |
| Dupophilus | 620 | 4 | ||
| Oulimnius | 622 | 4 | ||
| Limnius | 623 | 3 | 9 | 6 |