Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 20 |
| I2M2 | 0.1853 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 32.0 | dominant |
| Pierres, galets | 35.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Litieres | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 2 | 4 | |
| Cyrnus | 224 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 1 | 15 | |
| Ephemera | 502 | 16 | 4 | 8 |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 5 | ||
| Paraleptophlebia | 481 | 2 | ||
| Veliidae | 743 | 1 | ||
| Elmis | 618 | 2 | 3 | 7 |
| Limnius | 623 | 2 | 2 | |
| Riolus | 625 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 640 | 800 | 200 |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 1 | 2 | |
| Calopteryx | 650 | 1 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 3 | 3 | |
| Asellidae | 880 | 1 | ||
| Procambarus clarkii | 2028 | 1 | ||
| Gammarus | 892 | 327 | 102 | 1157 |
| Gammaridae | 887 | 633 | 150 | 463 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 3 | ||
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus antipodarum | 979 | 95 | 28 | 62 |
| Oligochaeta | 933 | 3 | 15 | 1 |
| Dugesiidae | 1055 | 1 |