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 | 08/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 38.0 | 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 | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 22 | 24 |
| Leuctra geniculata | 33830 | 2 | 2 | 7 |
| Perlodes | 150 | 1 | 2 | |
| Glossosoma | 190 | 2 | 2 | |
| Hydropsyche | 212 | 126 | 26 | 6 |
| Hydropsychidae | 211 | 1 | ||
| Mystacides | 312 | 1 | ||
| Odontocerum albicorne | 340 | 1 | 1 | |
| Polycentropus | 231 | 2 | 7 | |
| Rhyacophila lato-sensu | 183 | 6 | 5 | 4 |
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 4 | 2 | 1 |
| Baetis lato sensu | 9794 | 272 | 81 | 17 |
| Procloeon | 390 | 2 | ||
| Ephemerella ignita | 451 | 1 | 1 | 2 |
| Ephemera | 502 | 1 | 3 | |
| Heptageniidae | 399 | 1 | ||
| Habroleptoides | 485 | 1 | 2 | |
| Leptophlebiidae | 473 | 2 | 1 | |
| Gerridae | 734 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 2 | 1 | |
| Elmis | 618 | 10 | 3 | |
| Esolus | 619 | 4 | 4 | 15 |
| Limnius | 623 | 4 | 6 | 12 |
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 528 | 41 | 86 |
| Dixidae | 793 | 3 | ||
| Empididae | 831 | 2 | 1 | |
| Pediciidae | 50011 | 5 | 1 | |
| Simuliidae | 801 | 6 | 60 | 1 |
| Tipulidae | 753 | 1 | 1 | 1 |
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 4 | 14 |
| Oligochaeta | 933 | 1 | 4 | 12 |
| Nematoda | 1089 | 1 | 1 |